WO2006080097A1 - Honeycomb-like panel material and packaging container using the same - Google Patents

Honeycomb-like panel material and packaging container using the same Download PDF

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Publication number
WO2006080097A1
WO2006080097A1 PCT/JP2005/008269 JP2005008269W WO2006080097A1 WO 2006080097 A1 WO2006080097 A1 WO 2006080097A1 JP 2005008269 W JP2005008269 W JP 2005008269W WO 2006080097 A1 WO2006080097 A1 WO 2006080097A1
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WO
WIPO (PCT)
Prior art keywords
independent
packaging container
convex
sheet
locking
Prior art date
Application number
PCT/JP2005/008269
Other languages
French (fr)
Japanese (ja)
Inventor
Toshio Suzuki
Masahiko Morofushi
Original Assignee
Shin Nihon Kasei Co., Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2005019627A external-priority patent/JP2006206091A/en
Priority claimed from JP2005019628A external-priority patent/JP2006206092A/en
Application filed by Shin Nihon Kasei Co., Ltd filed Critical Shin Nihon Kasei Co., Ltd
Publication of WO2006080097A1 publication Critical patent/WO2006080097A1/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/30Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00Layered products having a non-planar shape
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/06Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/10Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
    • B32B3/12Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/28Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer comprising a deformed thin sheet, i.e. the layer having its entire thickness deformed out of the plane, e.g. corrugated, crumpled
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D11/00Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of plastics material
    • B65D11/10Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of plastics material of polygonal cross-section and all parts being permanently connected to each other
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D77/00Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags
    • B65D77/04Articles or materials enclosed in two or more containers disposed one within another
    • B65D77/0446Articles or materials enclosed in two or more containers disposed one within another the inner and outer containers being rigid or semi-rigid and the outer container being of polygonal cross-section not formed by folding or erecting one or more blanks
    • B65D77/0453Articles or materials enclosed in two or more containers disposed one within another the inner and outer containers being rigid or semi-rigid and the outer container being of polygonal cross-section not formed by folding or erecting one or more blanks the inner container having a polygonal cross-section
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/10Properties of the layers or laminate having particular acoustical properties
    • B32B2307/102Insulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/50Properties of the layers or laminate having particular mechanical properties
    • B32B2307/56Damping, energy absorption
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/714Inert, i.e. inert to chemical degradation, corrosion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/718Weight, e.g. weight per square meter
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/726Permeability to liquids, absorption
    • B32B2307/7265Non-permeable
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2439/00Containers; Receptacles
    • B32B2439/40Closed containers

Definitions

  • the present invention provides a honeycomb panel material as a new material having a multi-function such as vibration proofing, soundproofing, heat insulation, buffering, antifouling, water resistance, moisture proof, and the like, and the honeycomb panel material. It relates to a packaging container. Background art
  • Conventional panel materials include metal, wood, plywood, wood chips, ceramic
  • Corrugated cardboard is extremely lightweight, relatively stiff, and has achieved low costs through mass production. Various shapes can be easily manufactured by punching or cutting from masters of typical sizes. In addition to packaging materials such as box-type containers, it is also widely used for panel cores and lining materials.
  • corrugated poles cannot be used in areas that hate floating dust, such as clean rooms, because paper dust generated during cutting and adhering paper dust and paper dust generated due to wear on the end face are easily scattered. Because it absorbs moisture and softens, it is weak against wet or high humidity environments and cannot be used in the evening sun exposed to rain and dew, and when deformation such as warping or distortion occurs in the process of moisture absorption and drying There was a problem.
  • the hollow extruded panel of thermoplastic resin does not have the problem of softening deformation due to paper dust scattering and moisture absorption like corrugated cardboard.
  • the rigidity as a panel it is set to be quite thick and hollow. It is necessary to fractionate the part into a porous shape, which increases the material cost and reduces the degree of weight reduction. Become.
  • cartons for example, liquid bags for business use, liquid seasonings, beverages, paints, chemicals, liquid adhesives such as liquid adhesives, and synthetic resin bags filled with a relatively large amount of animals such as granules.
  • a thin-walled container is housed inside, a large number of small-sized solid items are housed, and a packaging container used for transporting and storing various products including home appliances and electronic products Corrugated boxes are often used, and synthetic resin boxes obtained by various molding methods are also used.
  • corrugated packaging containers are inferior in water resistance, chemical resistance, durability, strength, etc., especially softened by moisture absorption or water wetting and lost strength, resulting in breakage, crushing, bulging deformation, etc. It was easy, and due to these, there was a drawback that the cargo collapsed during transportation and storage in a stacked state, and corrosion or discoloration occurred in the water-containing part.
  • plastic packaging containers have good water resistance and chemical resistance
  • conventional injection molded and hollow molded containers are thick and excellent in strength, but use a small amount of resin. In many cases, this increases production costs and requires a large space for storage and transportation due to its bulkiness.
  • the incinerator is damaged by high combustion calories.
  • the conventional vacuum forming and pressure forming containers reduce the manufacturing cost, but they are inferior in strength due to the reduced thickness, especially when the barrel is made into a polygonal cylinder such as a square in plan view. The problem was that the bending strength of each wall surface was unsatisfactory.
  • a form in which it is held in a more constantly projecting state, or a cut-up or withdrawal-type opening is provided in the upper lid, and the bag or The whole thin container is stored inside the packaging container, and when the fluid is poured out, the spout is drawn out from the opening, and then engaged with the notch-like fitting part connected to the opening. It is in the form to do.
  • the latter form in which the spout is drawn out when the fluid is poured out.However, in the conventional one, the spout from the opening of the box is temporarily locked to the fitting part. However, due to the weight of the filling fluid and the tilt and vibration when lifting up for the dispensing operation, the spout often falls out of the fitting part and falls into the box. In some cases, the contents spilled due to the sagging smudged the surrounding area or the inside of the box.
  • the present invention is an ultra-lightweight new panel material that can be substituted for the above-mentioned corrugated cardboard or thermoplastic resin hollow extruded panel, and is softened by paper dust scattering and moisture absorption like corrugated cardboard. Its main purpose is to provide products that can be used without problems in outdoor clean rooms, etc. that are free of deformation and exposed to rain and dew, and that can be manufactured at low cost. Another object of the present invention is to provide an excellent light weight and high strength by using such a panel material.
  • the purpose of the present invention is to solve various problems associated with the form and use of a packaging container made of a synthetic resin that has water resistance and chemical resistance. Disclosure of the invention
  • the first panel material of the present invention has a concave-convex molded sheet made of a synthetic resin having independent concave groups arranged densely on the front surface side, and having independent convex groups on the back side, which is the inverse of the independent concave group.
  • a flat sheet is bonded to and integrated with the top of the independent convex portion group on the back surface side of the concavo-convex molded sheet to form a honeycomb-like panel material.
  • the sheet includes a thin sheet generally called a film.
  • the concavo-convex molded sheet itself is morphologically easy to be curved so that the back surface side having the independent recessed portion group forms a convex surface as a whole, but the top of the independent protruding portion group on the back surface side.
  • the flat sheet being attached to the flat sheet, the distance between the tops of the independent protrusions becomes constant and cannot be enlarged, and therefore the bending resistance in the bending direction becomes very large. Even if the thickness of the cable is thin, a large bending strength can be obtained, and the panel is extremely lightweight and strong.
  • the peripheral part of the independent convex part on the concave-convex molded sheet side forms a hollow part with the flat sheet, the heat insulation effect by the air layer in the hollow part is obtained, and Independent of surface pressure
  • the elastic deformation action of the buttock group and the cushioning action of the air layer in the hollow part can exert a large cushioning effect, and the vibration absorption by the elastic deformation and the air layer also provides a high anti-vibration effect. can get.
  • the sound wave is attenuated by the presence of independent concave groups on the surface and the air layer in the hollow part, so that it can also exhibit an excellent soundproofing effect, and the surface of the synthetic resin Good antifouling property, water resistance and moisture resistance can be obtained, and there is no softening or dust generation due to moisture absorption like corrugated cardboard.
  • the second panel material of the present invention is made of two synthetic resins having independent concave groups arranged closely on the front surface side, and independent convex groups on the back side that are the inverse of the independent concave groups.
  • each of the two synthetic resin concavo-convex molded sheets is likely to be curved in the same manner as described above, but both sheets are bonded and bonded together at the tops of the independent convex groups on the back side.
  • the distance between the tops of the independent protrusions in each sheet becomes constant and cannot be expanded, so the bending resistance of each sheet in the above-mentioned bending direction becomes very large, and both sheets have Since the bending directions with large bending resistances are opposite to each other, the sag resistance strength of the panel as a whole becomes extremely large, and the panel is extremely lightweight and very stiff.
  • this honeycomb-shaped panel material a hollow portion is formed between both sheets by the periphery of both independent convex portions, and the independent convex portion groups of both sheets can be elastically deformed with respect to the surface pressure. Therefore, the heat insulation effect, the buffer effect, the vibration proof effect, and the sound proof effect that are higher than those of the first honeycomb panel material can be obtained, and both sides become a synthetic resin material, and the antifouling property, water resistance, and moisture proof property are also improved. , Moisture absorption No softening or dust generation. .
  • the boundary ridge line portion defining the surface-side independent recessed portion group in the concavo-convex molded sheet is a zigzag non-linear line, As a result, a straight bent line portion cannot be formed, and the uneven molded sheet becomes stiff, and the honeycomb panel material using the sheet has a higher bending strength.
  • the concave-convex molded sheet is made of a thermoplastic resin vacuum molded article or a compressed air molded article, the concave-convex molded sheet is particularly thin and uniform. Can be procured at a low cost, and this will be used to provide a lighter and higher quality honeycomb panel. Can be provided.
  • the first packaging container of the present invention comprises a cylindrical body, a top lid, and a bottom lid, and is a synthetic resin fluid filling bag or fluid comprising a short cylindrical spout for attaching and detaching a cap.
  • the upper lid is provided with a cut-and-raised opening / closing part, and a large-opening part for pulling out the spout of the fluid-filled bag or fluid-filled thin-walled container housed inside by raising the cut-and-raised opening / closing part. And a small opening that is continuous with the large opening and that fits into the neck of the drawn out outlet and holds the outlet in an externally protruding state.
  • the body portion is a double sheet in which a flat sheet is attached to the top of the independent convex portion group, which is the reverse form of the independent concave portion group, on the inner surface side of the concave-convex forming sheet having the independent concave portion group on the outer surface side.
  • a honeycomb panel material is attached to the top of the independent convex portion group, which is the reverse form of the independent concave portion group, on the inner surface side of the concave-convex forming sheet having the independent concave portion group on the outer surface side.
  • the cut-and-raised opening / closing part has a bent part formed on the base side of the projecting part corresponding to the small opening part, and is arranged on the downward step part on the upper side of the neck part of the spout fitted to the small opening part.
  • the folded end portion is formed by engaging the bent piece with the bent piece.
  • the fluid filling bag or the fluid filling thin container is placed inside, and when the fluid is poured out, the upper lid is cut and raised to open and close
  • the bag spout is pulled out from the large opening thus opened to the outside, and the spout is fitted to a small opening continuous with the large opening at the neck.
  • this cut / raised opening / closing portion serves as a stopper to the small opening. The rearward movement and backward tilt of the fitted spout are prevented. Therefore, the charged fluid is heavy on the drawn out outlet, ⁇
  • the body of the packaging container has a polygonal cylindrical shape, and its peripheral wall is made of a double-sheet honeycomb-like panel material in which a flat sheet is adhered to the inner surface side of the concavo-convex shaped sheet.
  • the sheet is stuck to the top of the group of independent convex portions on the inner surface side of the concave-convex forming sheet, and the mutual spacing of the independent convex portions is kept constant, so Since the original three-dimensional structure is kept stable, even if the thickness of both sheets is small, the flexural strength of each wall surface becomes very large, and sufficient rigidity as a packaging container is secured.
  • this packaging container since this packaging container has an air layer between the double sheets of the trunk part, it exhibits good heat insulation and heat resistance, and has high shock absorption at the trunk part and is lightweight. It is easy to handle because of its excellent content protection function.
  • the cut and raised opening / closing part In this first packaging container, if the seal film having a peripheral edge protruding from the periphery of the cut and raised opening / closing part is attached to the upper surface of the cut and raised opening / closing part, the cut and raised opening / closing part In the closed state, the cut portion is covered with a seal film stuck on the upper surface of the cut portion, so that insects and the like can enter the container from the gap of the cut portion and rainwater can enter the inside. In addition, it can be prevented from falling inside the cut-and-raised opening / closing part.
  • the protruding portion of the sealing film is lifted together by picking up the protruding portion of the sealing film with a finger, so that the raising and lowering portion is lifted together, so that the raising and lowering operation of the raising and lowering portion becomes extremely easy.
  • a rib for suppressing bending is formed on the substrate portion corresponding to the large opening portion of the cut-and-raised opening and closing portion, it is related to the spout that has pulled out the folded end portion as described above. When fitted, the board part becomes difficult to bend, which improves the function as a stopper to prevent falling o
  • the upper lid is formed of an independent member that has a box frame shape composed of an upper plate portion and a peripheral wall portion, and is fitted over the upper portion of the barrel portion. If it can be folded flat by bending at each ridge portion of the polygonal cylinder when not in use, and has a fitting portion that engages with the peripheral wall portion of the upper lid and the upper edge portion of the trunk portion, In transportation and storage before use, each member can be stacked separately to reduce the bulk, and in use, it can be easily assembled into a box-like container form by engagement of both engaging portions.
  • the engagement portion on the upper lid side includes a holding portion having an inverted U-shaped longitudinal section formed at the top of the peripheral wall portion, and a locking protrusion protruding inwardly on the outer wall side of the holding portion.
  • the engaging portion on the body portion side includes a claw portion protruding outward from the upper edge portion, and the claw portion is fitted into the holding portion and engaged with the locking protrusion.
  • the upper lid of the first packaging container is made of a thermoplastic resin vacuum-formed product or a compressed-air molded product, and has a rib projecting downward along the periphery of the upper surface thereof.
  • the flat sheet can be easily and inexpensively manufactured from the raw material, and the self-form ⁇ can be kept stable by the ribs without causing the outer periphery to bend. Shape stability will increase.
  • the second packaging container of the present invention is a synthetic resin packaging container comprising a barrel-shaped body, an upper lid, and a bottom lid,
  • the barrel the outer surface: the inner surface side of the concavo-convex shaped one bets with independent depressions, flat sheet is deposited stuck at the top of the independent protrusion group the reverse form of the independent depressions double It consists of a sheet-shaped double cam-like panel material, and a downward locking projection is formed on the lower edge of each side.
  • the locking protrusion includes a claw portion that bulges outward and is pointed downward due to the unevenness of the concavo-convex molded sheet, and an upward stepped portion that is recessed at the upper end of the claw portion.
  • the bottom lid is a bottom plate portion.
  • a peripheral frame portion which is formed of an independent member that is fitted into the lower portion of the body portion, and has a nail passage corresponding to the locking protrusion of the body portion on each side of the bottom plate portion. The part is cut and formed
  • the inside of the claw penetrating portion includes a front end incision portion that is parallel to the side edge of the bottom plate portion at a small interval, and a both side incision portion that extends continuously from both ends of the front end incision portion toward the center side of the bottom plate portion. And forming a notch protrusion segmented from the bottom plate portion,
  • the cut projection piece bent downward is formed on the inner surface side of the locking projection piece.
  • the belt-shaped portion between the front end cut portion and the side edge of the bottom plate portion is engaged with the upward stepped portion, and the trunk portion and the bottom lid are locked with each other. .
  • the peripheral edge portion of the bottom lid is inclined to lower the center side of the bottom collar portion.
  • the band-shaped part also inclines integrally with the bottom collar part and deepens the engagement with the upward stepped part. Since the torso and the bottom cover are more firmly engaged, there is no concern that the bottom cover will come off and fall out without banding.
  • this assembly work can be achieved by simply fitting the bottom lid to the barrel and pressing it firmly, and each locking projection on the barrel automatically penetrates through the nail penetration of the bottom lid and protrudes downward. Since it is in the locked state, it is extremely easy to operate and can be performed efficiently and in a short time.
  • the peripheral wall of the barrel portion forming a polygonal cylinder is made of the same honeycomb-like panel material as the first packaging container, sufficient rigidity as a packaging container, Good heat insulation, excellent content protection due to high shock absorption, and good handleability due to light weight.
  • this second packaging container in the peripheral area of the bottom plate part of the bottom lid where the claw penetration part is not formed, a holding part having a u-shaped longitudinal section, and this holding part A locking projection projecting inwardly on the outer wall side of the body, and a claw similar to the claw portion of the locking projection piece on the lower edge region of the body portion where the locking projection piece is not formed.
  • a configuration in which the claw portion is fitted into the holding portion and engaged with the locking protrusion is recommended.
  • a box-shaped bottom cover is fitted on the polygonal cylindrical body.
  • each of the locking projections of the trunk portion penetrates the nail penetration portion of the bottom lid and protrudes downward, and at the same time, the claw portion provided in the lower edge region without the locking projection piece of the trunk portion is also provided. It fits into the holding part of the bottom lid and engages with the locking projection. Therefore, in addition to the locking by the claw portion of the locking projection piece, the body portion and the bottom lid are locked by the claw portion even in a portion where the locking projection piece is not provided, and a more firmly engaged state is obtained.
  • the trunk and the bottom lid are in a more firmly locked state.
  • the packaging container before use can be transported.
  • the body can be stacked to reduce the bulk during storage.
  • the bottom cover is made of a thermoplastic resin vacuum molded product or a compressed air molded product and has a rib protruding upward along the periphery of the bottom surface, it is the same as the top cover in the first packaging container.
  • the flat sheet can be easily and inexpensively manufactured as a raw material, and the ribs can hardly bend the outer peripheral portion, and the self-shape can be kept stable. Therefore, the shape stability of the assembled packaging container as a whole is stable. Will increase.
  • a third packaging container has a concave sheet having an independent concave group on the outer surface side, and a flat sheet at the top of the independent convex group that is the inverse of the independent concave group.
  • the peripheral wall portion is constituted by the bonded honeycomb panel material of the synthetic resin double sheet,
  • the cover panel is mounted on the outer surface side of at least a part of the body part by fitting each independent convex part on the inner surface side to the independent concave part on the body part side. ing.
  • the cover panel since the outer surface of the body portion made of the honeycomb-shaped panel material is covered with the cover panel, printing or labeling using the flat surface of the cover panel is required. It is possible to display the same or display the printed matter between the outer surface of the body and the cover panel in the same way, and the display is not directly displayed on the container body. The number of concavities exposed on the outer surface is reduced, making it difficult to get dirty, and the heat insulation performance is further improved by the air layer formed between the outer surface forming the irregular shape of the trunk and the cover panel. Since the cover panel is concavo-convexly fitted using an independent recess on the outer surface of the body of the container body, the cover panel can be reliably positioned and easily attached to the container body.
  • the base side of the independent convex portion of the cover panel and the opening side of the independent concave portion on the trunk portion in the fitting position with respect to the independent convex portion are confined together. If it is configured to press-fit and lock the independent convex portion into the independent concave portion, it is not necessary to use an adhesive or weld for mounting on the container body, and it is easy to mount and the contents. Can be easily attached and detached in response to changes in
  • a handle portion that can be raised and lowered is formed by cutting the cover panel, and at least one locking independent convex portion is formed on the inner surface side of the grip portion.
  • the body portion has a polygonal cylindrical shape
  • a cover panel having the handle portion is attached to a pair of opposing side wall portions
  • a cover panel without the handle portion is attached to the other side wall portion.
  • the concavo-convex molded sheet of the honeycomb-shaped panel material and the cover panel are made of a vacuum-formed product or a compressed-air molded product of a thermoplastic resin, the flat sheet is used as a raw material for both by vacuum forming or compressed-air forming. Therefore, it can be manufactured easily and inexpensively.
  • a synthetic resin container is constituted by a body part opened up and down, an upper cover, and a bottom cover, and a synthetic resin inner tray disposed in the container is provided.
  • the body portion is a double sheet in which a flat sheet is attached to the top of the independent convex portion group, which is the reverse form of the independent concave portion group, on the inner surface side of the concavo-convex molded sheet having the independent concave portion group on the outer surface side.
  • This is a double cam-like panel material, and has downward locking protrusions at multiple locations on the lower edge,
  • the bottom cover and the inner tray have a box frame shape with a bottom plate portion and a peripheral wall portion, and a bottom plate portion of the bottom cover is provided with a locking opening corresponding to each locking protrusion of the barrel portion, By inserting and locking the locking protrusions of the body part into the respective locking openings of the bottom cover that is fitted on the lower part, the body part and the bottom cover are locked together, and within the body part
  • the inner wall of the inner tray placed on the bottom cover is configured so as to be substantially in contact with the inner peripheral surface of the body.
  • each wall surface of the trunk portion exhibits a large bending resistance due to the specific honeycomb-shaped panel material, and the locking protrusion on the lower edge of the trunk portion is provided with the locking opening of the bottom lid.
  • the body and bottom lid can be easily operated by a structure that is fitted and locked to the body. Since the inner wall of the inner tray that is firmly locked by the operation and is arranged in the container is substantially in contact with the inner peripheral surface of the container, the inner tray is opened from the contents due to opening or tearing of the inner bag. Even if a liquid leak occurs, the liquid component is received by the inner tray and there is no concern of leaching out of the container, and since it can be manufactured at low cost and has low combustion calories, it contains, for example, medical waste.
  • the fourth packaging container if the bottom cover and the inner tray have a fitting portion in which the bottom lid and the inner tray are engaged with each other, the inner tray can be stably held at a fixed position in the container, and thus the inner bag.
  • the liquid component leaking out from the tank can be reliably retained in the inner tray.
  • the bottom lid and the inner tray into a vacuum molded product or a compressed air molded product, the mutual engaging portions can be easily formed.
  • the locking protrusion of the body portion is swelled outwardly by the unevenness of the concave-convex molding sheet, and has a claw pointed downward and an upper end of the nail portion.
  • the bottom cover's locking opening is formed so as to leave a cut protrusion connected to the bottom plate portion by cutting the bottom plate portion; and By forcibly fitting the claw part into the locking opening from above and projecting it downward, the notched protruding piece bent downward is pressed against the back surface of the claw part, and on the side of the locking plate on the bottom plate part. It is preferable that a belt-like portion between the edges is engaged with the upward stepped portion.
  • the bottom plate portion of the bottom lid is engaged.
  • a holding portion having a U-shaped longitudinal section and a locking projection protruding inwardly on the outer wall side of the holding portion are provided.
  • a claw portion similar to the claw portion of the locking projection piece is provided in a lower edge region where the locking projection piece is not formed, and the claw portion is fitted into the holding portion and engaged with the locking projection. If comprised, the trunk
  • an uneven fitting portion that can be fitted in the upper and lower directions is formed on the upper lid and the bottom lid, and when the packaging containers are stacked, the lower side If the upper lid of the packaging container and the bottom lid of the upper packaging container are fitted, the stacking can be easily positioned and a stable stacking state without load collapse can be realized.
  • FIG. 1 is a plan view of the main part of the honeycomb panel material of the first embodiment according to the present invention.
  • ⁇ Fig. 2 is a cross-sectional view taken along the line AA in Fig. 1 in which the concave-convex forming sheet and the flat sheet of the honeycomb panel material of the first embodiment are directly attached.
  • Fig. 3 is a cross-sectional view taken along the line A-A in Fig. 1 of the configuration in which the concavo-convex molded sheet and the flat sheet of the honeycomb panel material of the first embodiment are bonded via an adhesive sheet.
  • . -Fig. 4 is a longitudinal side view showing a state before joining the uneven sheet and the flat sheet of the honeycomb panel material of the first embodiment.
  • FIG. 5 is a longitudinal side view of the main part of the honeycomb panel material of the second embodiment according to the present invention.
  • Fig. 6 shows two concavo-convex molded sheets of the honeycomb panel material of the second embodiment. It is a vertical side view which shows the state before joining of a collar.
  • FIG. 7 is a side view of the packaging container according to the first embodiment of the present invention.
  • FIG. 8 is a side view of the packaging container according to the first embodiment with the trunk, the top lid, and the bottom lid separated.
  • FIG. 9 is a sectional view taken along the line BB in FIG.
  • FIG. 10 is a schematic plan view showing the transformation of the body part of the packaging container according to the first embodiment.
  • FIG. 11 is a plan view of the upper lid of the packaging container of the first embodiment.
  • FIG. 12 is a sectional view taken along line C-C in FIG.
  • FIG. 13 is a perspective view showing a state in which the opening and closing part of the upper lid of the packaging container of the first embodiment is opened.
  • FIG. 14 is a perspective view showing a state in which the spout of the fluid filling bag accommodated in the packaging container of the first embodiment is pulled out and locked.
  • FIG. 15 is a longitudinal side view showing a state before the extraction of the pouring port of the fluid filling bag in the packaging container of the first embodiment.
  • 'FIG. 16 is a longitudinal side view showing a state after the dispensing port of the fluid filling bag in the packaging container of the first embodiment is pulled out.
  • FIG. 17 is a bottom view of the bottom lid of the packaging container of the first embodiment.
  • FIG. 18 is a cross-sectional view taken along the line DD in FIG.
  • FIG. 19 is a sectional view taken along line EE in FIG.
  • FIG. 20 is a longitudinal side view of the main part showing the operation of fitting the bottom lid to the body part in the packaging container of the first embodiment.
  • FIG. 21 is a vertical side view showing the engaging portion between the trunk and the bottom lid in the packaging container of the first embodiment.
  • ⁇ 22 is a longitudinal side view showing the behavior of the contents in the joint portion due to weight load.
  • FIG. 23 is a longitudinal side view showing a fitting portion between a body portion and a bottom lid in the packaging container of the first embodiment.
  • ⁇ 24 is a perspective view showing the container body and the cover panel of the packaging container according to the second embodiment of the present invention.
  • FIG. 25 is a cross-sectional plan view of the main part of the peripheral wall portion of the container body in the packaging container of the second embodiment.
  • FIG. 26 is a side view showing a state in which the peripheral wall portion of the container body, one of the top lid, the bottom lid, and the cover panel are separated from each other.
  • FIG. 27 shows the fitting state of the peripheral wall portion and the bottom lid of the container body
  • (A) is a vertical side view of the peripheral wall portion at the position of the locking protrusion
  • (B) is the locking state of the peripheral wall portion.
  • FIG. 6 is a side view of a longitudinal section at an edge portion separated from a projecting piece.
  • Fig. 28 illustrates the engagement mechanism of the cover panel to the peripheral wall of the container body.
  • A is a longitudinal side view near the side edge of the cover panel.
  • B is the peripheral wall and cover panel. It is a vertical side view of the main part showing the engagement state of o
  • FIG. 29 is a front view of the packaging container of the second embodiment equipped with the cover panel.
  • FIG. 30 is a right side view of the packaging container of the second embodiment equipped with the cover panel.
  • FIG. 31 is a perspective view of the packaging container according to the third embodiment of the present invention from obliquely below. .
  • FIG. 32 shows the trunk of the packaging container according to the third embodiment, in which (A) is a partial front view and (B) is a cross-sectional view taken along line GG in (A).
  • FIG. 33 is a cross-sectional plan view near the corner portion of the packaging container body portion of the third embodiment.
  • Figure 34 is a schematic diagram showing the transformation of the body part of the packaging container of the third embodiment. It is a top view.
  • FIG. 35 is a plan view of a half part showing the bottom lid of the packaging container of the third embodiment.
  • FIG. 36 is a sectional view taken along line H—H in FIG.
  • FIG. 37 is a cross-sectional view taken along line I-I in FIG.
  • FIG. 38 is a half plan view showing the inner tray of the packaging container of the third embodiment.
  • FIG. 39 is a sectional view taken along line J-J in FIG.
  • FIG. 40 is a partial front view showing an operation of attaching the bottom lid and the inner tray to the trunk of the packaging container according to the third embodiment.
  • Fig. 41 shows how the bottom lid is attached to the trunk of the packaging container of the third embodiment
  • (A) is a longitudinal sectional view at the position of the locking opening of the bottom lid
  • (B) is the bottom. It is a longitudinal cross-sectional view in the holding part position of a lid
  • FIG. 42 is a longitudinal cross-sectional view showing a state where the bottom lid and the inner tray are attached in the packaging container of the third embodiment. '' Best mode for carrying out the invention
  • FIG. 1 to 4 show a honeycomb panel material P 1 according to the first embodiment of the present invention.
  • this honeycomb panel material P 1 includes an uneven molding sheet 1 made of synthetic resin, and a non-stretchable flat sheet 2 adhered to the back side thereof. It consists of
  • the concavo-convex molded sheet 1 has a group of independent concave portions 1 1... Having a substantially regular hexagonal shape on the front surface side, and a reverse shape of each independent concave portion 11, that is, a concave shape on the front surface side is a convex shape on the back surface side.
  • the substantially convex hexagonal frustum-shaped independent convex portions 1 2... Group is formed, and each of the independent convex portions 1 2. Therefore, this honeycomb One side of the shaped panel material P 1 is a flat surface with independent recesses 11 1... Group opened, and the other side has a flat shape with no irregularities.
  • the independent recesses 1 1 ... group on the front side of the concavo-convex molding sheet 1 are 60 ° apart from each other so that the adjacent hexagonal sides are parallel to each other.
  • the surface side independent recesses 1 1... Boundary ridge line part 1 3 that divides the group is one of the above three directions.
  • a zigzag-like non-linearly continuous shape is shown as a dashed line L in the figure.
  • the boundary ridge line portion 13 is flush with the entire surface side of the concavo-convex molded sheet 1.
  • the peripheral edge of the concavo-convex molded sheet 1 is bent in two steps to form an independent convex part 1 2...
  • the concavo-convex molded sheet 1 is bonded and fixed to the peripheral edge portion of the flat sheet 2 even at the protruding edge portion 14 over the entire circumference.
  • the space 3 between the back surface of the concavo-convex shaped sheet 1 and the flat sheet 2 is substantially continuous over the entire sheet by the space between the independent convex portions 1 2 (around each independent convex portion 1 2) 3.
  • the hollow portion 3 is closed with respect to the outside by joining the peripheral edge portions of the concavo-convex molded sheet 1 and the flat sheet 2.
  • the concavo-convex molded sheet 1 it is sufficient if it has a self-retaining property capable of maintaining the concavo-convex molded shape, and generally a hard resin or semi-rigid synthetic resin is used. Is suitable for vacuum molding and pressure molding of general-purpose thermoplastic resins such as polypropylene, polyethylene, polystyrene, polycarbonate, and PET (polyethylene terephthalate). Can also be used.
  • the thickness of the concavo-convex molded sheet 1 is preferably in the range of 0.1 to 3 mm for a non-foamed sheet and in the range of 0.5 to 1 O mm for a foamed sheet. However, if the panel is too thick, 2 O
  • the thickness of the flat sheet 2 should be about 0.1 to 3 mm.
  • a double-sided pressure-sensitive adhesive sheet can be a tape, a hot melt adhesive sheet, or the like.
  • Such a honeycomb-shaped panel material P 1 has a feature that a large flexural strength can be obtained even if the uneven molded sheet 1 is thin, and that the panel is extremely light and strong. That is, the concavo-convex molded sheet 1 itself, as shown by the phantom lines in FIG. 4, is easily curved such that the back surface side having a group of independent concave portions 1 2... 1 2, 1 2, the top interval D i increases to D 2 , but by attaching a non-stretchable flat sheet 1 2 to the top of these independent convex portions 1 2. It becomes fixed to i and cannot be enlarged. Therefore, bending resistance in the bending direction Therefore, even if the thickness of the concavo-convex molded sheet 1 is thin, a large bending strength can be obtained. This is the same even if the flat sheet 12 is a flexible material.
  • the boundary ridge line part 13 that divides the group has a zigzag non-linearly continuous shape.
  • the concavo-convex molded sheet 1 does not have a linear polygonal line portion with respect to bending, and the concavo-convex molded sheet itself is strong, so that a greater bending resistance can be obtained as a panel.
  • the honeycomb panel material P 1 has the hollow portion 3 between the uneven molding sheet 1 and the flat sheet 2, the heat insulating effect by the air layer of the hollow portion 3 can be obtained.
  • the independent convex portions 1 2... are elastically deformed and a cushion action is generated by the air layer of the hollow portion 3, so that a large cushioning effect can be exhibited, and the elastic deformation and vibration by the air layer A high vibration isolation effect is also obtained by absorption.
  • the concavo-convex molded sheet 1 side is used as an outer surface, the sound wave is attenuated by the presence of the surface independent recesses' 1 1... Group and the air layer of the hollow portion 3.
  • 5 and 6 show a honeycomb panel material P 2 of the second embodiment according to the present invention.
  • This honeycomb-shaped panel material P 2 is composed of two concavo-convex molding sheets 1 similar to those used for the honeycomb-shaped panel material P 1 of the first embodiment. ... the top part of the group 1 2 a ... are joined together and stuck together, and the space between the two independent convex parts 1 2 between the sheets 1 and 1 (each A hollow portion 3 is formed that is continuous over substantially the entire area of the sheet, with the surroundings of the raised projections 1 and 2 combined.
  • the L-shaped protruding edges 1 4 and 14 see FIG. 6) of the two concavo-convex molded sheets 1 and 1 are joined together over the entire periphery. As a result, the hollow portion 3 is closed to the outside.
  • This honeycomb panel material P 2 also has the characteristics that a large flexural strength can be obtained even if the thickness of both concavo-convex molded sheets 1 and 1 is small, and it is extremely lightweight as a panel and extremely stiff.
  • each of the 2 # [synthetic resin concave and convex molded sheets 1 and 1 is easily bent as described above (see FIG. 4), but both sheets 1 and 1 are the rear surface side independent convex parts 1 2.
  • each concavo-convex molding sheet 1 is stiff due to the zigzag non-linear continuation of the boundary ridge line part 1 3 that divides the group of independent concave parts 1 1. Larger flexural strength can be obtained as a panel.
  • the honeycomb panel material P 2 is the honeycomb according to the first embodiment.
  • the heat insulation effect by the air layer of the hollow part 3 between the two concavo-convex molding sheets 1, 1, the independent convex part 1 2 Large cushioning effect based on cushioning action by the air layer of the part 3, High vibration-proofing effect due to the elastic deformation and vibration absorption by the air layer, Independent recesses on the surface 1 1 ... Sound existence effect by the presence of the group and the air layer of the hollow part 3
  • the anti-fouling property, water resistance, and moisture resistance of both surfaces are made of synthetic resin, and there is no softening or dust generation due to moisture absorption like corrugated poles. In addition, it can be used in a clean room where it is exposed, and it can be manufactured at low cost.
  • the shape of the independent concave portion 11 is a substantially regular hexagon.
  • the shape can be variously set to a circle, an ellipse, a polygon other than a hexagon, and the like.
  • the independent concavo-convex portions 1 1 it is desirable that the independent concavo-convex portions 1 1...
  • the boundary ridge line portions 1 3 that form groups are formed in a zigzag non-linearly continuous shape.
  • the size of the independent recess 11 in the molded sheet 1 is naturally in an appropriate range depending on the application of the honeycomb-shaped panel material.
  • the base diameter and protrusion height of the independent convex part 12 are preferably about l / ⁇ l / l in the former / latter ratio.
  • the mutual spacing (minimum width of the boundary ridge line part 13) between the independent concave parts 11 and 11 on the surface side of the concave and convex molding sheet 1 is 1 to 10 to 1/1 of the maximum diameter of the independent concave part 11. About 2 is good.
  • FIGS. 7 to 23 show the packaging container B 1 of the first embodiment according to the present invention.
  • the packaging container B 1 of the first embodiment is as shown in FIGS.
  • Each side wall 1 0 1 a of the four circumferences of the body 1 0 1 has a plurality of regular hexagonal independent recesses 1 1 2 a... Adjacent to each other except for a belt-like region along the four sides of the upper, lower, left and right sides.
  • Each side of the hexagon is parallel to each other at an angle of 60 ° and is densely arranged at regular intervals along three directions including the horizontal direction to form a honeycomb-like three-dimensional structure.
  • these independent recesses 1 1 2 a... Are separated in a zigzag non-linear manner in any of the above three directions, and the independent recesses 1 1 2 a. “Le 0” that is flush with the entire formation area of the group
  • the band-like region along the left and right sides forms a bulging portion 1 16 that is lowered toward the left and right ends, and the bulging portion 1 16 has a group of the independent recesses 1 1 2 a.
  • the horizontal ribs 1 1 7... Continuous from the boundary ridge line portion 1 1 3 are formed in a protruding shape at predetermined intervals. .
  • the body portion 101 is made of a double-sheet honeycomb-like panel material P 1 in which a flat sheet 11 1 1 is attached to the inner surface side of the concavo-convex molded sheet 110.
  • the outer concavo-convex molded sheet 110 is a flat sheet raw material of a thermoplastic resin that is formed into a concavo-convex shape by heating or vacuum forming under pressure, and the concavo-convex shape is reversed on the front and back sides. .
  • This outer concavo-convex molded sheet 1 1 0 Is an independent concave portion 1 1 2 a on the outer surface side, and the independent convex portions 1 1 2 b in which the group is inverted on the inner surface side, and the four sides on the side wall 1 0 1 a of the body portion 10 1
  • the edge position of and the rectangular convex part 1 1 4 in the belt-like region along the upper and lower sides are joined to the inner flat sheet 1 1 1 with the convex part in which the concave part between the opposite sides is inverted on the inner side. Yes. As shown in FIG.
  • the body portion 10 1 is formed by connecting two of the double sheet rods having a size corresponding to two adjacent side walls 1 0 1 a and 1 0 1 a to the side end portion 1.
  • 0 1 c, 1 0 1 c are joined together to form a square cylinder, and at each ridge 1 0 1 b, the concavo-convex molded sheet 1 1 0 and the flat sheet 1 1 1 can be bent with the entire length in contact. Therefore, when not in use, it can be folded into a flat shape as shown in the phantom line in the figure.
  • the upper lid 10 0 2 is formed in a square box frame shape composed of an upper plate portion 1 0 2 .a and a peripheral wall portion 1 0 2 b, and the peripheral wall portion 1 0 2 b is slightly flared. .
  • the upper flange portion 10 0 2 a has groove-like recesses 1 2 1...
  • the upper plate portion 1 0. 2a is formed so as to surround the central part of a in a substantially square shape, and an L-shaped hook-shaped convex part 1'2 2 ... is formed, and the center surrounded by the hook-shaped convex part 1 2 2 ...
  • a cut-and-raised / closed portion 10 06 extending toward one side of the upper plate portion 1002a is formed with the bent base portion 160 as a side. Further, a seal film 10 8 having a peripheral edge protruding from the periphery of the opening / closing portion 10 6 is attached to the upper surface of the opening / closing portion 10 6.
  • the groove-like recesses 1 2 1... And the bowl-like projections 1 2 2... Have concavities and convexities reversed on the lower surface side of the upper plate portion 1 0 2 a.
  • the cut-and-raised opening / closing part 10 06 is composed of a substantially horizontally-long rectangular substrate part 10 06 a and a substantially circular projecting part 1.0 6 b projecting forward from the center part of the front end.
  • the base portion of the portion 1 0 6 b has a bent portion 1 6 1
  • the substrate portion 1 0 6 a has double substantially semicircular arc-shaped ribs that open forward 1 6 2 a and 1 6 2 b are on the lower surface side It is formed so as to protrude to the side. Bending base 1 6 6 0 is downward, and the bent part 1 61 1 is upward, forming a small circular arc that swells.
  • the upper flange part 1 0 2 a has a substrate part 1 0 6 as shown in FIG.
  • a substantially horizontally-long rectangular large opening 10 7 a corresponding to a and a substantially circular small opening 10 7 b corresponding to the protruding piece 10 6 b are opened continuously.
  • the entire cut-in part is covered and sealed with the protruding peripheral part of the seal film 10 8.
  • the seal film 10 8 is obtained by applying an adhesive to the back surface of the film base. However, in the portion that protrudes from the periphery of the projecting piece portion 10 6 b, the outer edge side of the protruding width is approximately half. The part is not coated with adhesive.
  • a holding portion 1 2 3 having an inverted U-shaped cross section formed by the formation of the groove-like concave portion 1 2 1 is formed on the upper edge of the four sides of the upper lid 1 0 2.
  • an inward locking projection 1 2 4 protrudes in a rib shape that is long in the lateral direction.
  • ribs 1 2 5... Projecting from the lower surface side are arranged in three C-shaped rows on both sides of the position where the small openings 1 0 7 b of the upper plate portion ⁇ 0 2 a are formed.
  • the upper lid 10 0 2 is externally fitted to the upper portion of the body portion 100 1 having a regular rectangular tube shape and pressed, thereby holding the holding portion 1 as shown in FIG. 7 and FIG. 2 3 is inserted into the body part 1 0 1 upper edge claw part 1 1 5... And the locking projection 1 2 4... Is engaged with the lower part of the claw part 1 1 5. 0 It is crowned in a state that does not easily leave.
  • the bottom lid 10 3 is formed in the shape of a square box that approximates the top lid 10 2, and as shown in FIG. It has a portion 1 3 1 and a locking projection 1 3 2, but has a portion without the holding portion 1 3 1 at two places on the left and right sides of each side. So, this bottom lid 1 0 3 is torso 1 0 When the outer part 1 is externally fitted and pressed, as shown in FIG. 7, the holding part 1 3 1...
  • the packaging container B 1 having the above configuration is assembled into a bottomed cylindrical shape with the upper portion opened by the body portion 100 1 and the bottom lid 10 3, and filled with a fluid such as a liquid agent or a granular material.
  • a fluid such as a liquid agent or a granular material.
  • Store the synthetic resin bags 105 and thin-walled containers wear the upper lid 100 2 and carry or store them as they are or with a binding band.
  • the cap of the fluid filling bag 1 0 5 below the closed cut-and-raised opening and closing part 1 0 6 It is the direction in which the spout 1 0 5 b is placed.
  • the fluid filling bag 10 5 is a short cylinder made of a rigid or semi-rigid synthetic resin molding on a flexible bag body 10 5 a made of synthetic resin.
  • the shape of the spout 10 5 b protrudes, and two annular flanges' 1 5 1 a and 15 1 b are formed on the base side of the spout 10 5 b,
  • the bottom annular flange portion 1 5 1 b is the narrowest neck portion 1 5 0, and the upper annular flange portion 1 5 1 a is screwed to the cap 1 0 4 screw portion 1 5 2 (Fig. 1 See 4).
  • each side wall 1 0 1 a of the body part 1 0 1 is a double sheet in which a flat sheet 1 1 1 is adhered to the inner surface side of the uneven molding sheet 1 1 0 Hayuka of the seat It consists of bowl-shaped panel material P 1 and the flat sheet 1 1 1 is stuck to the top of the inner surface of the concavo-convex molded sheet 1 1 0 1 1 2 b ...
  • the distance between the two sheets 1 1 0, 1 1 1 is maintained because the honeycomb 3D structure of the concavo-convex molded sheet 1 10 is kept stable. Even if it is thin, the bending resistance of each side wall 101 a becomes very large, and sufficient rigidity as a packaging container for accommodating the fluid filling bag 105 is secured. Furthermore, since this packaging container B 1 has an air layer interposed between the double sheet ridges of the body part 101, it exhibits good heat insulation and shock absorption at the body part 101. Because it is high and lightweight, it has excellent protection functions for contents and is easy to handle.
  • the projecting piece portion 10 06 b of the cut-and-raised opening / closing portion 10 6 that has been raised is folded back as shown by the arrow a 4, and in this folded state, the cut-and-raised opening / closing portion 10 06 is turned into the arrow a 5 Tilt forward as shown, and turn the folded end into the upper annular flange of the spout 1 0 5 b Part 1 5 1 is engaged with a downward stepped part 1 5 4 formed on the lower side.
  • the folding end of the cut-and-raised opening and closing part 10 6 is engaged with the downward stepped part on the upper side of the neck part 1 5 0 of the spout 1 0 5 b. 5
  • the cut-and-raised opening / closing part 6 will be able to b that prevents the backward movement and backward tilt of b, and the spout 1 0 5 b inadvertently leaves the small opening 1 0 7 b and falls into the container from the large opening 1 0 7 a
  • the dispensing operation can be easily performed in a stable state. Therefore, the operation from the raising / lowering of the cut-and-raised opening / closing part 10 6 to the locking of the spout 10 5
  • the upper lid 10 2 is covered with the sealing film 10 8 stuck on the upper surface of the cut-and-raised opening / closing part 10 6 in the closed state.
  • the cut-and-raised opening / closing part 1 0 6 is connected to the board 1 3 O
  • the top lid 10 2 and the bottom lid 10 3 are both box-frame independent members, and the body 1 0 1 can also be folded flatly.
  • each member body portion 101, upper lid 1002, bottom lid 1003 can be stacked separately to reduce the bulk.
  • the bottom cover 10 3 is formed from a bottom flange portion 10 3 a and a peripheral wall portion 10 3 b slightly widened upward. It is formed in a box frame shape. Then, the bottom flange portion 10 3 a has a groove-like recess portion 1 3 3 on each side along the periphery with the lower surface as a concave reference, and the center of the bottom plate portion 1 0 3. a.
  • annular recess 1 3 4 surrounding the part in a substantially square shape, a substantially square convex part 1 3 5 inside this annular recess part 1 3 4, and a T-shaped convex part extending from the center of each side to the annular concave part 1 3 4 , And the nail piercing portion 140 is cut and formed in two places on the left and right sides of each side corresponding to the locking protrusion 1 1 9 9 of the lower body 1. .
  • the surface where the nail penetration portion 140 is formed is flush with the groove-like recess 13 33.
  • the peripheral area excluding the formation position and the center position of the claw penetration part 140 on each side of the bottom plate part 103a protrudes to the same height as the convex parts 1335, 1336.
  • the above-mentioned vertical section U-shaped holding part 1 3 1 is formed between the peripheral wall part 10 3 b and the peripheral wall part 10 3 b forming the outer wall side of each holding part 1 3 1.
  • An inward locking projection 1 3 2 protrudes in the lower part in the shape of a horizontally long rib.
  • Each claw penetrating portion 1 4 0 includes a front end cut portion 1 4 0 a that is parallel to the side edge of the bottom plate portion 1 0 3 a with a small gap from both ends of the front end cut portion 1 4 0 a.
  • the bottom plate portion 10 0 3 a is arc-shaped both-side cut portions 1 4 0 b and 1 4 O b that extend toward the center side, and the ear piece-shaped cut protrusions partitioned from the bottom plate portion 1 0 3 a Consists of 1 4 1
  • the claw portion 1 15 is attached to the holding portion 1 3 1 of the bottom lid 10 3 as shown in FIG. Insert and engage with the locking protrusion 1 3 2. Therefore, the trunk portion 10 1 and the bottom lid 10 3 are composed of the claw portions 1 1 5 a of each locking projection piece 1 1 9 and the claw portions 1 1 5 ... of other regions. It will be firmly engaged and will be in a firmly engaged state that does not easily disengage.
  • the notch protrusion 1 4 1 has a large bend due to the inclination of lowering the center side of the bottom plate 1 0 3 a, and the pressing force against the inner ⁇ M of the locking protrusion 1 1 9 is increased.
  • the band-like portion 1 3 1 is also inclined integrally with the bottom flange portion 103 a and the peripheral wall portion 103 b to deepen the engagement with the upward stepped portion 115 b.
  • the honeycomb panel material P 1 used for the body portion 101 corresponds to that of the above-described first embodiment according to the present invention.
  • the resin material of the uneven molded sheet 1 ⁇ an uneven shape is used. It is only necessary to have hardness (rigidity) that can maintain the molding shape.
  • the thickness of the concavo-convex molded sheet 110 is preferably in the range of 0.1 to 1 mm for a non-foamed sheet, and in the range of 0.5 to 5 mm for a foamed sheet.
  • it is too thick it becomes heavier and the bending strength can be secured by itself, so the significance of combining with the flat sheet 1 1 1 is diminished.
  • the independent concave portion 1 1 .2 a (independent convex portion 1 1 2 b) of the concavo-convex molded sheet 1 1 0 can be set in various shapes other than the regular hexagon illustrated, but these independent concave portions 1 1 2 a ...
  • the rigidity is improved by making the boundary ridge line part i 1 3 of the shape in a non-linear connection like the zigzag shape of the embodiment ⁇
  • the flat sheet 1 1 for example, the same as the concavo-convex molded sheet 1 1 0
  • a hard or semi-rigid synthetic resin sheet, a hard or semi-rigid foam synthetic resin sheet, a soft synthetic resin sheet, a sheet obtained by depositing metal or laminating a metal foil, or the like can be used.
  • the thickness of the flat sheet 1 11 1 is preferably about 0.1 to 3 mm.
  • the body portion 1001 of the embodiment is formed by joining two sheets of double sheets having a size corresponding to two adjacent side walls 1 0 1 a and 1 0 1 a into a square cylindrical shape. It is also possible to join four double sheets of 0 1 a unit, or join the both edges of a double sheet of a size corresponding to all four sides to form a square cylinder.
  • the vacuum molding and pressure molding of the thermoplastic resin similar to the concavo-convex molding sheet 1 1 0 of the body portion 10 1 It is preferable in that a product having a complicated uneven shape using a flat sheet as a raw material can be easily and inexpensively manufactured. Accordingly, the upper lid 10 2 and the bottom lid 10 3 are the groove-like recesses 12 in the embodiment.
  • the packaging container of the present invention is the packaging container B exemplified as the above-described embodiment.
  • the upper lid 10 2 and the bottom lid 10 3 are configured not to be independent members but connected to the barrel portion 10 1 on one side, and to the barrel portion 10 0 through an appropriate engagement structure in the assembled state of the container. 1 may be locked in a closed state.
  • the locking structure between them and the “body portion 101” can be variously set other than the example.
  • the body portion 101 can be configured in various polygonal cylinder shapes such as a rectangle, a pentagon, a hexagon, and an octagon other than a square in plan view as in the embodiment.
  • the downward step 1 5 4 in 5b is constituted by the upper annular flange portion 1 5 2 a, and this downward step 1 5 4 is constituted by an annular groove or a partial recess or projection. May be.
  • the sealing film 10 8 attached to the cut-and-raised opening / closing part 6 has a protruding piece part 10 6 in the above embodiment in order to make it easier to pick up when the cut-and-raised opening / closing part 10 6 is opened.
  • the outer half of the overhanging width of the part that protrudes from the peripheral edge of b is not sticky, but the tip of the upper lid 10 0 2 and the protruding piece 1 0 6 1)
  • a recess is provided between the upper lid 102 and the side edge of the upper lid 102, and the protruding portion of the seal film 10 8 is set to partially cover the recess when the cut-and-raised opening / closing portion 10 6 is closed.
  • the cut-and-raised opening / closing part 10 6 When the cut-and-raised opening / closing part 10 6 is opened, if the finger is put into the concave part and the protruding part of the sealing film 10 8 is picked up, the one whose entire back surface becomes an adhesive surface can be used.
  • a sealing film 10 8 with the entire back surface being an adhesive surface instead of providing the concave portion of the upper lid 100 2, a tape or the like that becomes a gripping portion on the sealing film 10 8 You may stop.
  • the fluid filling bag 10 5 is stored in the packaging container B 1. However, instead of this, a fluid filled thin container made of synthetic resin may be accommodated. it can.
  • This fluid-filled thin-walled container keeps its shape as a container by itself, but the thin-walled container wall is flexible and deformable, so that it is the same as in the case of the fluid-filled bag.
  • the spout can be pulled up from the inside of the packaging container to the outside and can be engaged with the small opening 1 0 7 b of the upper lid.
  • the packaging container of the present invention includes various aspects other than those exemplified as the embodiment described above.
  • the number of the locking projections 1 1 9 on the lower edge side of the body portion 10 1 may be increased or decreased according to the container size, and it is possible to provide only one on each side, but the locking strength It is preferable to provide at least a pair of left and right sides on each side from the top. If it is too much, a force is required to fit the bottom cover 3 during assembly.
  • the upper and lower edge claw portions 1 1 5... Of the body portion 10 1 may be provided on the projecting piece-like portion like the claw portions 1 1 5 a of the lower edge locking projection 1 1 9. Good.
  • the body portion 101 can be formed in various polygonal cylinder shapes such as a rectangle, a pentagon, a hexagon, an octagon, etc. in addition to the square in plan view as in the embodiment.
  • the upper lid 100 2 is not an independent member but connected to the body 10 1 on one side, and is connected to the body 10 1 through an appropriate engagement structure in the assembled state of the container. You may make it lock in a closed state.
  • the uneven shape of the peripheral portion of each side wall 1 0 1 a in the body portion 1 0 1, the unevenness of the bottom plate portion 1 0 3 a of the upper cover 1 0 2 a and the bottom cover 1 0 3 a Shape, forming position of the cut-and-raised opening / closing portion 10 06 in the upper lid 102, shape of the substrate portion 10 06a (large opening portion 10 07a) of the cut-and-raised opening / closing portion 10 06, substrate portion 1
  • various design changes can be made to the detailed configuration, such as the rib shape of 0 6 a, the outer shape of the spout 10 0 5 b of the fluid filling bag 10 5 and the cap 10 4. .
  • the body portion is composed of a double-sheeted honeycomb-like panel material as in the packaging container B 1 of the first embodiment described above, most of the surface of the body portion is closely arranged. Since the concave / convex shape is formed by the independent concave group and the concave / convex rib structure is generally used for reinforcement on the upper lid, printing on the surface of the container cannot be performed. For example, the name, trademark, It is inconvenient to display the contents of ingredients, instructions for use, advertisements, etc., and even if a label is attached, it cannot adhere to the uneven surface of the substrate.
  • the packaging container B 2 of the second embodiment includes a cylindrical peripheral wall portion 20 1, and an upper lid 20 2 and a bottom lid 20 3 that are externally fitted to the upper and lower portions thereof to form a container body 2 10.
  • a container body 2 10 there are a total of four cover panels 20 4 A and 2 0 4 B, which are attached to each side wall 2 0 1 a of the body 2 0 1.
  • the body portion 201 is formed by attaching a synthetic resin flat sheet 2.62 on the inner surface side of a concavo-convex molded sheet 261, made of a thermoplastic resin vacuum molded product or a compressed air molded product. It is composed of a honeycomb-shaped panel material 20 6 made of a double sheet that is attached.
  • This honeycomb-like panel material 2 06 is a unit unit surface of the rectangular unit panel surface corresponding to the side wall 2 0 1 a, which is connected to bendable at the connecting portion. The two sheets are fused and connected at both ends.
  • the body part 2 0 1 can be formed into a flat shape by folding it into a parallelogram before use. '
  • each of the side walls 2 0 1 a of the body 2 0 1 is adjacent to a number of independent hexagonal recesses 5 on the outer surface side except for the upper, lower, left and right belt-like regions.
  • the hexagonal sides of each other are arranged in parallel and densely arranged at regular intervals along three directions that form an angle of 60 ° to each other including the horizontal direction to form a honeycomb-shaped three-dimensional structure.
  • the boundary ridge line portion 2 11 that divides these independent recesses 205 is a zigzag non-linearly continuous shape in any of the above three directions, and the formation of independent recesses 205 It is level with the whole area.
  • a plurality of independent recesses 2 0 5 a in a predetermined place have a wide shape with the opening 2 51 side constricted, and the other generally has a slightly wider opening side as a die-cutting taper A concave shape is provided.
  • a lid stopper rib 2 1 2 is provided along the left-right direction between the independent recess 2 0 5... Group formation region and the belt-like region along the upper and lower edges of each side wall 20 1 a.
  • vertically long rectangular convex portions 2 1 3 are arranged at regular intervals in the left-right direction, and the ends of the rectangular convex portions 2 1 3 except for one of the central positions in the left-right direction.
  • 2 1 4 protrudes on the side, and the left and right pair of claw portions 2 1 4 a and 2 1 4 a in the lower band-like region are formed by notches 2 1 5 and 2 1 5 on both sides.
  • the stop piece 2 1 6 is formed.
  • each side wall 20 1 a forms a bulging portion 2 1 7 that is lowered toward the side end, and the bulging portion 2 17 has the independent recess 2 0 5.
  • the horizontal ribs 2 1 8 Continuous from the boundary ridge part 2 1 1 of the group are formed in a protruding shape at predetermined intervals.
  • the outer surface of the honeycomb-shaped panel material 2 06 1 has a small concave and convex 2 6 1, the concave and convex portions are reversed on the front and back sides, independent concave portions on the outer surface side 2 0 5... Independent convex part 2 7 0 ...
  • the raised protrusions and the peripheral edges of the claw portions 2 1 4 are joined to the inner flat sheet 2 6 2, respectively.
  • Each claw portion 2 14 is formed in a substantially wedge shape that bulges toward the outer surface and sharpens toward the tip. And between the nail
  • the upper lid 20 2 is made of a thermoplastic resin vacuum molded product or a compressed air molded product. As shown in FIG. 24, the upper frame portion 2 0 2 a and the peripheral frame portion 2 slightly flared as shown in FIG. A square box frame is formed from 0 2 b. Its upper plate part 2 0 2 a has two groove-like recesses 2 2 1... On the left and right sides along the periphery, with the upper surface as a reference for the top and bottom, and the outer side wall and the peripheral frame portion 2 0 2 b of these groove-like recesses 2 2 1. A vertical U-shaped holding part 2 2 2... Is formed with four rectangular hook-like convex parts 2 2 3. It is.
  • the upper plate portion 202a has a rectangular outlet opening / closing opening that can be raised upward by using the central side of the upper lid as a hinge in the half of the inner region surrounded by the hook-shaped protrusions 2 2 3.
  • a portion 2 24 is cut and a fitting hole blocking piece 2 2 4 a having a substantially circular shape is continuously provided at the tip of the opening / closing portion 2 2 4.
  • the peripheral frame 2b of the upper lid 202 has a plurality of longitudinal ribs 2 2 5... Locking ribs 2 2 6... Are formed.
  • the bottom cover 20 3 is made of a thermoplastic resin vacuum molded product or a compressed air molded product, and as shown in FIGS. 2 7 (A) and (B), the bottom cover 2 0 3 a and the hem slightly expand. From the peripheral frame portion 20 3 b which becomes, a square box frame shape approximating the upper lid 2 0 2 is formed. And, the bottom plate portion 2 0 3 a has groove-like recesses 2 3 1... Along the periphery with the lower surface as the unevenness reference, and a longitudinal section U between the outer side wall and the peripheral frame portion 2 0 3 b. It forms a letter-shaped holding part 2 3 2 ... and when the packaging containers are stacked, it fits with the bowl-like collar part 2 2 2 ...
  • the peripheral frame portion 20 3 b of the bottom lid 20 3 has a plurality of inwardly protruding pieces, like the peripheral frame portion 20 2 b of the upper lid 20. Are formed in the same manner as the above-mentioned longitudinal ribs 2 3 5... And horizontal locking ribs 2 3 6.
  • the bottom lid 20 3 is externally fitted to and pressed against the lower portion of the body portion 20 1 having a regular rectangular tube shape, thereby holding the holding portion 2 3 as shown in FIG. 2 7 (B).
  • the claw portions 2, 1 4 ... of the flange portion of the body portion 20 0 1 enter, and the locking ribs 2 3 6 ... are engaged with the upper sides of the claw portions 2 1 4 ... ),
  • a pair of left and right locking projections 2 0 8, 2 0 8 on each side wall 2 0 1 a are fitted into the lock holes 2 3 3, and the claw portions 2 1 4 a are outward. It sticks out from the back and is pressed by a lock piece 2 3 4 from the back, so that it is firmly fitted to the body 2 0 1.
  • the upper lid 20 2 is externally fitted and pressed on the upper portion of the barrel portion 20 0 1 on which the bottom lid 20 3 is fitted as described above, so that the barrel portion 2 0 1 is inserted into the upper edge claw portion 2 1 4... And a locking rib 2 2 6... Is engaged with the lower side of the claw portion 2. It is attached to the state that does not leave.
  • the upper lid 20 2 when the fluid in the inner bag is poured out in the usage form in which the inner bag or the like containing the fluid is accommodated, as shown by the phantom line in FIG.
  • Opening and closing part 2 2 4 for pulling out the spout 2 2 4 is pulled upward to open, and the cylindrical spout F of the inner bag is pulled out of the open part from the open part, and the fitting hole blocking piece 2 2 4 a
  • the cylindrical spout F is fitted and locked in the fitting hole portion generated by the detachment, and in this state, the packaging container is inclined to pour out the fluid.
  • Both the cover panels 2 0 4 A and 2 0 4 B are made of a vacuum-formed product or a compressed-air product of a thermoplastic resin, as shown in Fig. 24, on each side wall 2 0 1 a of the body 2 0 1 Independent recess 2 0 5 ...
  • a substantially regular hexagonal fitting convex portion 20 7... is formed at a plurality of locations on each side and inside several power stations.
  • the handle portion 20 8 can be gripped by the user in a state in which both ends of the arcuate shape are pulled out to the outside as hinges 20 8 a and 2 0 8 a.
  • a substantially regular hexagonal recess 2 7 0 is formed on the outer surface of the panel, and the base 2 7 1 is constricted and swelled toward the tip side.
  • the dimension is set so that it can be engaged by forced press-fitting into the wide independent recess 2 05 a in the body 2 0 1 of the container body 2 1 0.
  • the independent recesses 2 0 5 In each of the side walls 2 0 1 a of the body 2 1 0 of the container body 2 1 0 are formed by fitting one of the cover panels 2 0 4 A and 2 0 4 B to be mounted. Only the portion corresponding to the arrangement of the mating projections 2 0 7... Is a wide independent recess 2 0 5 a.
  • the container body 2 1 0 has a cover panel on the front and rear surfaces with the front direction of the opening / closing section 2 2 4 for the outlet 2 2 4 of the upper lid 2 0 2 facing the front. 2 0 4 A, and a cover panel 2 0 4 B with a handle 2 0 '8 on the left and right sides are set to be installed.
  • Fig. 29 shows the front view
  • Fig. 30 shows the right side view.
  • the entire surface of the body 2 0 1 itself of the container body 2 1 0 is uneven, but the cover panel 2 0 4 A attached to the front and back surfaces of the body 2 10 1 is wide and flat.
  • the cover panel 2 0 4 A attached to the front and back surfaces of the body 2 10 1 is wide and flat.
  • FIG. 29 in the center of the cover panel 20 4 A in FIG. 29, it is printed in advance in a horizontally long rectangular area Z indicated by an imaginary line, or a label is attached.
  • various indications such as names, trademarks, component contents, instructions for use, advertisements, etc. of contained articles can be easily and long-term.
  • the container body 2 1 0 does not display directly, so it is very easy to change the display corresponding to the difference in the contents by selecting the display on the guard panel 2 0 4 A side Yes.
  • the cover panel 2 0 4 B attached to the left and right side surfaces of the container body 2 10 0 has a handle 2 0 8, so that the user can lift the container as shown in FIG.
  • the handle part 20 8, 20 8 pulled out to the side can be gripped and handled easily.
  • the outlet F of the contained inner bag containing the fluid is connected to the outlet of the upper lid 20 2.
  • the entire container can be easily lifted and tilted for the dispensing, etc.
  • the handle 2 0 8 is fixed in a lying posture without getting in the way. it can.
  • the cover panel 2 0 4 A, 2 0 4 B is attached to the body 2 0 1 of the container body 2 1 0 by attaching the fitting projections 2 0 7 on the inner surface to the independent recesses 2 0 1 of the body 2 0 1. 5 It only needs to be press-fitted to a, it does not require adhesive bonding or heat welding, and it can be positioned reliably by concave-convex fitting, so it is very easy to operate.
  • the cover panel 20.4 ⁇ , 2 0 4 B may be mounted in advance on the surface of the honeycomb panel material 2 0 6 before forming the body 2 0 1. By simply passing between the sponge rolls in an overlapped state, the fitting convex part 2 0 7 is automatically press-fitted into the independent concave part 2 0 5 a and both are fitted. Can be integrated.
  • the independent recess 2 0 05 a of the body 2 0 1 is on the opening 2 5 1 side
  • the fitting convex 2 0 7 of both cover panels 2 0 4 A and 2 0 4 B is on the base 2 7 1 side
  • Both of these concavo-convex shapes are formed by applying the concavo-convex molding sheet 2 6 1 of the honeycomb panel material 2 06 1 and the two cover panels 2 0 4 A and 2 0 4 B to the thermoplastic resin. It can be formed without difficulty by vacuum forming or pressure forming from the sheet raw material.
  • the fitting protrusions of the cover panels 2 0 4 A and 2 0 4 B It is desirable that only the portion corresponding to the portion 2 0 7.
  • the number of the fitting projections .2 0 7... Of the cover panels 2 0 4 A and 2 0 4 B is different from the arrangement, but the number and arrangement are equal. Only the presence or absence of the hand portion 2 0 8 may be different.
  • cover panels 2 0 4 A and 2 0 4 B are attached to all four side walls 2 0 1 a of the body portion 20 1,
  • independent cover panels 20 4 A and 2 0 4 B are used corresponding to the respective side walls 2 0 1 a of the body 2 0 1, but a plurality of four rounds of the body 2 0 1 are used.
  • a cover panel with a shape corresponding to the surface can also be used.
  • the cover panel is partially coupled with the engaging projections 2 0 7. It is also possible to perform proper bonding and welding.
  • the top lid 20 and the bottom lid 20 3 are integrated with the body portion 20 1 by bonding, welding, continuous connection at the time of molding, etc.
  • Outlet opening / closing part 2 2 4 not provided, body 2 0 1 is rectangular or square in plan view Various structures such as polygons other than shapes, circles, ellipses, etc. can be used.
  • the outer shape of the cover panel and the shape of the handle portion 20 8 the number and arrangement configuration of the fitting convex portions 2 0 7...
  • the shape of the peripheral portion of the partition wall in the body portion 2 0 1 Various design changes can be made in addition to the embodiment for the detailed configuration, such as the uneven shape of the upper lid 20 2 and the bottom lid 20 3, the engagement structure between the body 2 0 1 and the upper lid 2 0 2 and the bottom lid 2 0 3, etc. is there.
  • the packaging container according to the present invention is composed of the honeycomb-like panel material made of synthetic resin, so that the flexural strength of each wall surface is super-lightweight. Can be stacked in the stored state, and the amount of resin used is small, so the material cost is reduced and the calories burned when incinerating used containers is reduced.
  • the body part is folded so that the bulk during transportation and storage before use can be set low, and the bottom cover can be easily fitted to the body part, and a large fastening strength can be obtained. Efficient packaging is possible by omitting the banding for prevention, and also shows good heat insulation and heat absorption by the air layer between the double sheets of the barrel and high shock absorption at the barrel.
  • such a packaging container includes a fluid-filled inner bag or a fluid-filled thin-walled container inside as exemplified as the packaging containers B 1 and B 2 of the first and second embodiments described above. It can be used for a very wide range of applications, not just those that contain it. Therefore, because it is light and inexpensive, has low calorie burn, and can be folded when the body is folded, the volume when not in use can be reduced. Applications as pottas are also expected. This is because, in medical institutions, baggage-shaped square tank waste boxes made of polypropylene injection molded products have been used, but they are heavy and bulky and are not easy to handle. In addition to being high, it has the disadvantage of damaging the incinerator when incinerated due to high calorie burn.
  • the inner bag is generally placed inside and the medical waste is thrown in.
  • the medical waste includes the injection needle and the like, the inner bag may be torn. Liquid components in medical waste may leak into the box. Therefore, in the packaging container having a structure in which the box-shaped bottom lid, which is an independent member, is fitted to the body portion made of the above-described honeycomb-shaped panel material, the nail punch provided on the peripheral portion of the bottom lid is used. Since the nail portion of the locking protrusion of the body portion is fitted to the inner portion, if a hole is torn in the inner bag, the liquid component leaking into the container from this is further removed by the nail of the bottom lid. There is a possibility of seeping out of the container through the piercing part, and this is an issue from the viewpoint of prevention of epidemics.
  • This problem solving means will be described below by taking the packaging container B 3 of the third embodiment shown in FIGS. 31 to 42 as an example.
  • the packaging container B 3 of the third embodiment is used as a medical waste box, and as shown in FIG. 31, a rectangular cylindrical shape having a rectangle with an aspect ratio of about 1: 2 in plan view.
  • Each of these is constituted by an independent member made of synthetic resin.
  • the body 3 0 1 is made of a double sheet in which a flat sheet 3 1 2 is adhered to the inner surface side of the uneven molding sheet 3 1 1. It is composed of a honeycomb panel material 3 10. And, as shown in Fig. 34, the honeycomb-shaped panel material 3 1 0 is formed by connecting three surfaces of the rectangular unit panel surface 3 1 0 a so that they can be bent at the connecting portion.
  • Each side wall 3 0 1 a on the long side of the body 3 0 1 is formed by 10 a, and each side wall 3 0 1 b on the short side is formed by one unit panel surface 3 1 0 a.
  • each boundary 3 1 0 a between adjacent unit panel surfaces 3 1 0 a and 3 1 0 a is bendable, it can be bent into a parallelogram as shown in the phantom line before use. It can be in a folded flat form.
  • the long side and short side peripheral walls 3 O la, 3 0 1 b of the body 3 0 1 are formed on the unit panel surface 3 1 0 a.
  • a large number of regular hexagonal independent recesses 3 0 5 a on the outer surface side are parallel to each other of the hexagonal sides adjacent to each other and have an angle of 60 ° to each other including the horizontal direction They are densely arranged at regular intervals along the three directions to form a honeycomb-shaped three-dimensional structure.
  • the independent ridges 3 0 5a ... the boundary ridge line part 3 1 1a dividing the group is a zigzag non-linearly continuous shape in any of the three directions, and the independent recesses 3 0 5a ... It is flush with the entire formation area.
  • a lid retaining rib 3 1 1 b extending in the left-right direction is provided between the area where the independent recesses 3 0 5 a in the unit panel surface 3 1 0 a are formed and the band-shaped region along the upper and lower edges.
  • vertically long rectangular protrusions 3 1 3 are arranged at regular intervals in the left-right direction, and at the front end side of each rectangular protrusion 3 ⁇ 3 except for one of the center positions in the left-right direction.
  • the left and right pair of claw portions 3 1 4 and 3 1 4 are formed on both sides by notches 3 0 6 a, 3 0 6 a and locking protrusions 3 0. 6 is composed.
  • the band-like region along the left and right side edges of the unit panel surface 3 1 0 a forms a bulging portion 3 1 5 that is lowered toward the side edge, and the independent recessed portion 3 0 5 a... Boundary ridge line portion 3 1 1... Horizontal ribs 3 1 6... Are formed in a protruding shape at predetermined intervals.
  • the concavo-convex molded sheet 3 1 1 outside the honeycomb panel material 3 1 0 Inverted concave and convex parts on the back side, independent concave part on the outer surface side 3 0 5 a ... Independent convex part in which the group is inverted on the inner side side 3 0 5 b ...
  • Each top part of the group, unit panel surface 3 1 0 a In the edge position of the four circumferences in the area, the rectangular convex part 3 1 3 in the belt-like region along the upper and lower sides, the convex part in which the concave part between the inner side is inverted, and at the periphery of each claw part 3 14 Bonded to the inner flat sheet 3 1 2.
  • Each claw portion 3 14 is formed in a substantially wedge shape that bulges to the outer surface side and is pointed to the tip side. And between the nail
  • the top lid 30 0 2 is an uneven top plate portion 3 0 2 a and a peripheral wall portion 3 0 2 b
  • the bottom lid 3 0 3 is an uneven bottom plate portion 3 0 3 a and a peripheral wall portion 3 0 3 b,
  • Each of them has a rectangular box frame shape, and both the peripheral wall portions 30 2 b and 30 3 b are slightly flared.
  • the bottom plate 3 0 3 a is a shallow straight line along the longitudinal direction, starting from the center side, with the bottom surface as the basis of unevenness.
  • Concave part 3 3 1, wide convex part 3 3 2, surrounding it, rectangular annular shallow concave part 3 3 3, rectangular annular convex part 3 3 4, rectangular annular deep concave part 3 3 5, the most peripheral rectangular annular part It has a concave-convex shape to be a shallow concave portion 3 3 6
  • the rectangular annular four corners and the middle multiple places from the bottom of the recess to the outside in the recess 3 3 3, to the inside and outside both sides in the recess 3 5, respectively
  • the shallowest recesses 3 3 6 on the most peripheral side have positions corresponding to the locking projections 3 0 4 ⁇ on the lower edge of the body 3 0 1 (4 locations on each long side, 2 on each short side 2 In each of the two locations, a locking opening 30 8 and an ear-shaped cutting protrusion 30 9 connected from the inner side to the center side of the lid plate are provided by a substantially C-shaped cut. Furthermore, the formation positions of the respective locking openings 3 0 8 of the bottom plate portion 3 0 3 a are excluded. 4 T
  • the peripheral region protrudes at the same height as the convex portions 3 3 2 and 3 3 4, and forms a U-shaped holding portion 3 3 7...
  • An inward locking projection 3 3 8 protrudes in the form of a horizontally long rib at the lower part of the peripheral wall portion 3 0 3 b that forms the outer wall side of the holding portion 3 3 7.
  • a large number of reinforcing ribs 3 3 9... Along the vertical direction are formed on the peripheral wall portion 30 3 b.
  • the upper lid 30 2 is changed from the shallow straight concave portion 3 3 1 at the center of the bottom lid 30 3 to the linear convex portion 3 2 1 as shown by the phantom lines in FIGS. Except for the above, since it is the same size and shape as the bottom cover 300, detailed illustration and description are omitted.
  • the inner tray 30 4 is a deep rectangular dish composed of an uneven bottom plate portion 3.0 4 a and a peripheral wall portion 3 0 4 b raised up in the vicinity thereof. It is formed into a shape.
  • the bottom flange 3 0 4 a is a shallow linear recess 3 4 1 along the longitudinal direction, starting from the center, with the bottom surface as the basis of unevenness, a wide protrusion 3 4 2 surrounding it, and a shallow rectangular ring Concave part 3 4 3, Concave part that forms a rectangular annular convex part 3 4 4 with a fine concave and convex top surface, a rectangular annular deep concave part 3 '4 5, and a rectangular annular low convex part 3 4 6 that forms the outer periphery Has a shape.
  • the peripheral wall portion 3 0 4 b is reinforced on the base side by a number of longitudinal ribs 3 4 7, and the upper side is a smooth surface. .
  • the shallow recesses 3 4 3 and the deep recesses 3 4 5 of the bottom plate portion 3 0 4 a of the inner tray 3 0 4 are respectively engaged with the engaging portions 3 3 3 a,. 3 3 5 of the lid plate 3 0 3.
  • the fitting portions 3 4 0 a-, 3 4 0 b... Are formed.
  • each engagement part 3 4 0 a and 3 4 0 b is the cover plate
  • the engaging portions 30 0 a and 3 0 7 b of 30 3 are engaged so as to be fitted in a concave and convex manner in a substantially tight contact state as a whole.
  • a bottom cover 30 3 is fitted to a lower portion of a body portion 30 1 having a rectangular cylindrical shape. Assembled into a bottomed cylinder with the top open, and the inner tray 3 0 4 is forcibly fitted into the inside from above, and the bottom plate 3 0 3 a and 3 0 4 of the bottom lid 3 0 3 and the inner tray 3 0 4 a Fit and overlap each other. Then, an inner bag is placed inside the container B 1, and medical waste or the like is put into the inner bag. When the container B becomes full or reaches a predetermined date, the upper lid 30 2 is placed as shown in FIG.
  • the claw part 3 1 4 of the piece 3 0 6 penetrates the bottom plate part 3 0 3 a of the bottom cover 3 0 3 and protrudes downward, and the upper plate 3 3 4 a above the claw part 3 1 4 Part 3 0 3
  • the belt-like part 3 3 6 a is engaged, and the notched protruding piece 30 09 bent downward is elastically restored by the elastic restoring force. So that the claw portions 3 1 4 cannot be removed from the locking openings 3 0 8.
  • the claw portion 3 1 4 is held by the holding portion 3 of the bottom lid 3 0 3. Fit into 3 7 and engage with locking projection 3 3 8.
  • the engaging portion 3 4 0 a provided in the concave portions 3 4 3 and 3 4 5 "', 3 4 O b... is the bottom lid 3 0 3 Engaging portions 3 0 7 a "', 3 0 7 b ...
  • this packaging container B 3 a inside and outside of the insertion portion between the locking projection 3 0 6... Of the body 3 0 1 and the locking opening 3 0 8.
  • the inner tray 3 0 4 is placed inside, the inner bag containing medical waste etc. is loaded inside and should be opened or torn. Even if a liquid leaks from the contents due to the occurrence of liquid etc., the liquid component only accumulates in the inner tray 3 0 4 and does not ooze out of the container. there is no problem.
  • this packaging container B 3 uses a honeycomb panel material 3 10 for the body 3 0 1, the amount of resin used is small for the overall size, and it can be manufactured at a lower cost, and it can be burned. Since the calorie is low, it is difficult to damage the incinerator even if it is incinerated, so it is suitable as a waste incineration box that is used for incineration in the state where medical waste is stored.
  • the upper cover 30 2 also adopts the same locking structure as that of the bottom cover 3 0 3 with respect to the body 3 0 1, so that the upper and lower portions of the body 3 0 1 have the same form. Therefore, when assembling the container, it is not necessary to distinguish the upper and lower sides of the body part 30 1, and the upper lid 3 0 2 and the bottom lid 3 0 3 can be fitted by the same operation, so that the assembling work is easy.
  • the adoption of the common configuration facilitates the design and production of the body 3 0 1 and the two lids 3 0 2 and 3 0 3.
  • the honeycomb panel material 3 10 constituting the body portion 3 0 1 is an independent convex portion 3 0 5 b on the inner surface side of the concavo-convex molded sheet 3 1 1.
  • the flat sheet 3 1 2 is stuck and the distance between these independent convex parts 3 0 5 1 ⁇ ⁇ is kept constant, and the three-dimensional honeycomb sheet 3 1 1 5 O
  • the flexural strength of each side wall 3 O la, 3 0 1 b is very large, and sufficient rigidity as a packaging container is secured, and the number of containers B 3 It is also possible to stack in stages. Therefore, when stacking the packaging containers B 3 together, the upper cover 3 0 2 of the lower packaging container B 3 is placed on the bottom cover of the upper packaging container B 3. Since the linear recesses 3 3 1 of 3 0 3 are fitted together, the upper and lower packaging containers B 3 and B 3 are naturally positioned to each other, so that they are not collapsed and are stably stacked.
  • this packaging container B 3 when used as a waste incineration box for medical waste, etc., it is arranged with the inner bag opened inside, and medical waste etc. are put in, but the upper lid Apart from 300, prepare an upper cover with a circular inlet, etc., place the upper cover in the required position with the upper part fitted to the body part 301, and insert it into the inner bag from the inlet. Medical waste or the like may be introduced, and the upper lid 302 may be fitted in place of the upper cover when the inner bag is full or the due date for incineration has been reached. Further, the inner bag may be bonded in advance to the upper cover or the body part 301.
  • the honeycomb panel material 3 10 used for the body portion 30 1 corresponds to the honeycomb panel material p 1 of the first embodiment according to the present invention described above. Regarding the material and thickness of the concavo-convex molded sheet 3 1 1 and flat sheet 3 1 2 and the joining of both, the concavo-convex molded sheet 1 10 and flat sheet 1 in the packaging container B 1 described above are used. 1 Same as 1.
  • top lid 30 and the bottom lid 30 3 and the inner tray 30 4 are made of the same thermoplastic resin as the concave and convex molding sheet 3 1 1 of the body portion 3 0 1 because of the ease of manufacturing and cost. Vacuum molded products and compressed air molded products are preferred. That is, according to vacuum forming or pressure forming, it is possible to easily and inexpensively manufacture a flat sheet as a raw material and having a complicated uneven shape. In particular, the bottom cover 303 and the inner tray 303 are engaged. Parts like 3 0 7 a, 3 0 7 b, 3 4 0 a, 3 4 0 b There is an advantage that the expanded portion can be formed without hindrance.
  • the packaging container using such an inner tray is not limited to medical waste, and can be used to contain various products and wastes, and includes various aspects other than those exemplified as the above-described embodiments.
  • the planar shape of the body part 301 can be variously set to various polygons such as a square, a pentagon, a hexagon, and an octagon, a circle, an ellipse, etc. in addition to the rectangle as in the embodiment.
  • the number and arrangement positions of the locking protrusions 30 on the lower edge side of the body part 301 may be set according to the size and form of the container and the weight of the container.
  • the upper lid 30 2 only the holding portion for inserting the claw portions 3 1 4... Without the engagement opening for inserting the engagement protrusions 30 06 of the body portion 30 1 is provided. It has a structure in which it is connected to the body part 30 1 on one side without using an independent member, and is engaged with the body part 30 1 in a closed state via an appropriate engagement structure in the assembled state of the container. You may make it stop.
  • each side wall 3 O la, 3 0 1 b in the body 3 0 1 the uneven shape of the upper cover 3 0 2 and the bottom cover 3 0 3 and the inner tray 3 0 4
  • the bottom cover 3 0 3 and inner dray 3 0 4 mutual engagement part shape and formation position, top cover 3 0 2 and bottom cover 3 0 3 shape and formation position, etc.
  • Various design changes are possible.

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Abstract

A honeycomb-like panel material constructed by integrally bonding a non-expandable flat sheet to a synthetic resin sheet having recesses and projections formed on it, the recesses being densely arranged independent recesses formed in the front surface side of the resin sheet, the projections being independent projections having the inverse shape of the recesses and formed on the back surface side of the resin sheet, the non-expandable flat sheet being bonded to the synthetic resin sheet so as to be in contact with the tops of the independent projections. A synthetic resin packaging container using the honeycomb-like panel material for its waist section is also provided. The honeycomb-like panel material and packaging container are very light in weight, have no problem of paper powder scattering and softening and deformation by moisture absorption that occur in paper cardboard, are capable of being used in the outdoors where they are exposed to rain, a clean room, etc., and are capable of being produced at low cost.

Description

明 細 書  Specification
ハニカ厶状パネル材とこれを用いた包装用容器 技術分野  Hanika bowl-shaped panel materials and packaging containers using the same
本発明は、 極めて軽量で腰が強く、 防振、 防音、 断熱、 緩衝、 防汚、 耐水、 防湿等の多機能を備えた新素材としてのハニカム状パネル材と、 このハニカム状パネル材を用いた包装用容器に関する。 背景技術  INDUSTRIAL APPLICABILITY The present invention provides a honeycomb panel material as a new material having a multi-function such as vibration proofing, soundproofing, heat insulation, buffering, antifouling, water resistance, moisture proof, and the like, and the honeycomb panel material. It relates to a packaging container. Background art
従来、 パネル材としては、 金属、 木、 合板、 木質チップ、 セラミック Conventional panel materials include metal, wood, plywood, wood chips, ceramic
、 石膏、 A L C (軽量発泡コンクリート) 、 合成樹脂、 紙、 これらの複 合物や積層物等、 多様な材質のものが句られるが、 特に軽量という点で は段ボールや熱可塑性樹脂の中空押出パネルが代表的である。 Various materials such as plaster, ALC (lightweight foamed concrete), synthetic resin, paper, and composites and laminates of these are mentioned, but especially in terms of light weight, hollow extruded panels of corrugated cardboard and thermoplastic resin Is representative.
段ボールは、 極めて軽量で比較的に腰が強く、 且つ量産による低コス ト化が実現しており、 代表的なサイズの原版からの打ち抜きや裁断によ つて様々な形状のものを容易に製作でき、 箱型容器等の包装材を始めと して、 パネル芯材ゃ内張り材等にも汎用されている。 しかるに、 段ポー ル-では、 断裁時に生じて付着している紙粉や端面の摩耗によつて生成し た紙粉が飛散し易いことから、 クリーンルーム等の浮遊塵を嫌う部位で は使用できない上、 水分を吸収して軟化するため、 水濡れや高湿環境に 弱く、 雨露に晒される屋夕 !·では使用できず、 また吸湿 ·乾燥の過程で反 りや歪み等の変形を生じるといつた問題があつた。  Corrugated cardboard is extremely lightweight, relatively stiff, and has achieved low costs through mass production. Various shapes can be easily manufactured by punching or cutting from masters of typical sizes. In addition to packaging materials such as box-type containers, it is also widely used for panel cores and lining materials. However, corrugated poles cannot be used in areas that hate floating dust, such as clean rooms, because paper dust generated during cutting and adhering paper dust and paper dust generated due to wear on the end face are easily scattered. Because it absorbs moisture and softens, it is weak against wet or high humidity environments and cannot be used in the evening sun exposed to rain and dew, and when deformation such as warping or distortion occurs in the process of moisture absorption and drying There was a problem.
また、 .熱可塑性樹脂の中空押出パネルは、 段ボールのような紙粉飛散 や吸湿による軟化変形の問題はないが、 パネルとしての剛性を確保する 上で、 かなり厚肉に設定して、 且つ中空部を多孔状に分画する必要があ り、 これによつて材料コストが高く付くと共に、 軽量化の度合も小さく なる。 In addition, the hollow extruded panel of thermoplastic resin does not have the problem of softening deformation due to paper dust scattering and moisture absorption like corrugated cardboard. However, to ensure the rigidity as a panel, it is set to be quite thick and hollow. It is necessary to fractionate the part into a porous shape, which increases the material cost and reduces the degree of weight reduction. Become.
一方、 所謂カートンとして、 例えば業務用の液状洗剤、 液体調味料、 飲料、 塗料、 薬液、 液状接着剤等の液剤や粉粒体の如き比較的多量の流 動物を充填した合成樹脂製の袋や薄肉容器を内部に収容したり、 多数個 の小サイズの固形物品を収容したり、 更には家電■電子製品を始めとす る種々の製品の輸送 ·保管に使用する包装用容器には、 やはり段ボール 製の箱体が多用されており、 他に様々な成形法にて得られる合成樹脂製 の箱体も利用されている。  On the other hand, as so-called cartons, for example, liquid bags for business use, liquid seasonings, beverages, paints, chemicals, liquid adhesives such as liquid adhesives, and synthetic resin bags filled with a relatively large amount of animals such as granules. A thin-walled container is housed inside, a large number of small-sized solid items are housed, and a packaging container used for transporting and storing various products including home appliances and electronic products Corrugated boxes are often used, and synthetic resin boxes obtained by various molding methods are also used.
しかしながら、 段ボール製の包装用容器では、 耐水性、 耐薬品性、 耐 久性、 強度等に劣り、 特に吸湿や水濡れによって軟化して強度を喪失し 、 破損、 潰れ、 膨出変形等を生じ易く、 これらに起因して積み状態での 輸送や保管中に荷崩れしたり、 含水部分に腐食や変色を生じるといった 欠点があった。  However, corrugated packaging containers are inferior in water resistance, chemical resistance, durability, strength, etc., especially softened by moisture absorption or water wetting and lost strength, resulting in breakage, crushing, bulging deformation, etc. It was easy, and due to these, there was a drawback that the cargo collapsed during transportation and storage in a stacked state, and corrosion or discoloration occurred in the water-containing part.
これに対し、 合成樹脂製の包装用容器は耐水性ゃ耐薬品性は良好であ るが、 従来の射出成形や中空成形による容器では、 肉厚が厚く強度的に 優れる反面、 使用樹脂量が多くなつて製造コストの上昇を招く共に、 嵩 張るために保管や搬送の際に大きなスペースを要し、 加えて使用済の容 器を焼却処理する場合に高い燃焼カロリーによって焼却炉を傷めるとい う問題があった。 また、 従来の真空成形や圧空成形による容器では、 製 '造コストは低減するが、 肉厚が薄くなるために強度的に劣り、 特に胴部 を平面視正方形等の多角筒状にした場合に、 各壁面の耐撓み強度が不充 分になるという難点があつた。  In contrast, plastic packaging containers have good water resistance and chemical resistance, but conventional injection molded and hollow molded containers are thick and excellent in strength, but use a small amount of resin. In many cases, this increases production costs and requires a large space for storage and transportation due to its bulkiness. In addition, when burning used containers, the incinerator is damaged by high combustion calories. There was a problem. In addition, the conventional vacuum forming and pressure forming containers reduce the manufacturing cost, but they are inferior in strength due to the reduced thickness, especially when the barrel is made into a polygonal cylinder such as a square in plan view. The problem was that the bending strength of each wall surface was unsatisfactory.
更に、 内部に流動物を充填した袋や薄肉容器を納める形態の包装用容 器では、 これら袋や薄肉容器内の流動物を注出できるように、 その注出 口を上蓋に設けた開口部より常時突出状態に保持する形態か、 もしくは 上蓋に切り起こし又は抜き取り式の開口部を設け、 該注出口を含む袋又 は薄肉容器の全体を包装用容器の内部に納めておき、 流動物注出時に該 開口部から注出口を引き出した上で、 該開口部に連設された切欠状の嵌 合部に係嵌する形態になっている。 Furthermore, in a packaging container in which a bag filled with a fluid or a thin-walled container is accommodated, an opening provided in the top lid of the bag or thin-walled container so that the fluid in the bag or the thin-walled container can be poured out. A form in which it is held in a more constantly projecting state, or a cut-up or withdrawal-type opening is provided in the upper lid, and the bag or The whole thin container is stored inside the packaging container, and when the fluid is poured out, the spout is drawn out from the opening, and then engaged with the notch-like fitting part connected to the opening. It is in the form to do.
ところが、 注出口を常時突出状態にする前者の形態では、 輸送や保管 において段積みする際に突出した注出口が邪魔になるという難点がある 。 従って、 輸送や保管の面からは流動物注出時に注出口を引き出す後者 の形態が望ましいが、 従来のものでは、 箱の開口部から引き出した注出 口を一旦嵌合部に係止しても、 充填流動物の重みと注出操作のために抱 え上げる際の傾きや振動等により、 該注出口が嵌合部から外れて箱内に 落ち込んでしまうことが多々あり、 キヤップ取り外し後の落ち込みによ つて零れた内容物が周辺や箱内を汚す場合もあった。  However, in the former form in which the spout is always protruded, there is a problem that the spout that protrudes when stacking during transportation and storage becomes an obstacle. Therefore, from the viewpoint of transportation and storage, the latter form is preferable, in which the spout is drawn out when the fluid is poured out.However, in the conventional one, the spout from the opening of the box is temporarily locked to the fitting part. However, due to the weight of the filling fluid and the tilt and vibration when lifting up for the dispensing operation, the spout often falls out of the fitting part and falls into the box. In some cases, the contents spilled due to the sagging smudged the surrounding area or the inside of the box.
なお、 段ボール製の包装用容器として、 前記嵌合部の紙片を抜取って 注出口を係止したのち、 引出し部分の広い開口部をその切り起こし片で 塞ぐようにしたものもあるが、 この構造でも切り起こし片が注出口と共 に箱内側へ落ち込むことがあった。 また、 このような構造は、 段ボール の厚みと摩擦抵抗の大きレ、紙材質により、 切り起こし片と開口部との接 合した周端面相互で摩擦係止力が働くことによって可能になるが、 合成 樹脂製の包装用容器では、 上蓋の厚みが薄い上に合成樹脂材の摩擦抵抗 が小さいため、 切り起こし片と開口部との間で充分な係止力を働かせる ことは不可能である。  In addition, as a packaging container made of corrugated cardboard, there is one in which the paper piece of the fitting part is extracted and the spout is locked, and then the wide opening part of the drawer part is closed with the cut and raised piece. Even in the structure, the cut and raised pieces sometimes fell inside the box along with the spout. In addition, such a structure is made possible by the fact that the frictional locking force acts between the peripheral end surfaces where the cut-and-raised piece and the opening are in contact with each other, depending on the thickness of the corrugated board, the large frictional resistance, and the paper material. In a plastic packaging container, it is impossible to exert a sufficient locking force between the cut-and-raised piece and the opening because the thickness of the upper lid is thin and the friction resistance of the synthetic resin material is small.
本発明は、 上述の状況に鑑み、 前記段ボールや熱可塑性樹脂の中空押 出パネルに代替し得る新しいパネル材として、 超軽量であって、 段ボ一 ルのような紙粉飛散や吸湿による軟化変形の問題もなく、 雨露に晒され る屋外ゃクリーンルーム等でも支障なく使用可能であり、 安価に製造で きるものを提供することを主たる目的としている。 また、 本発明の他の の目的は、 このようなパネル材の使用により、 軽量且つ高強度で優れた 耐水性及び耐薬品性を備えるものとした合成樹脂製の包装用容器におい て、 その形態及び用途に付随する種々の課題を解決することにある。 発明の開示 、 In view of the above-mentioned situation, the present invention is an ultra-lightweight new panel material that can be substituted for the above-mentioned corrugated cardboard or thermoplastic resin hollow extruded panel, and is softened by paper dust scattering and moisture absorption like corrugated cardboard. Its main purpose is to provide products that can be used without problems in outdoor clean rooms, etc. that are free of deformation and exposed to rain and dew, and that can be manufactured at low cost. Another object of the present invention is to provide an excellent light weight and high strength by using such a panel material. The purpose of the present invention is to solve various problems associated with the form and use of a packaging container made of a synthetic resin that has water resistance and chemical resistance. Disclosure of the invention
本発明の第一のパネル材は、 表面側に密に配列した独立凹部群を有し て、 裏面側に前記独立凹部群の逆形をなす独立凸部群を有する合成樹脂 製の凹凸成形シートに、 平坦シートが該凹凸成形シートの裏面側の独立 凸部群の頂部に接合して貼着一体化されてなるハニカム状パネル材とし ている。 なお、 ここでいうシートとは、 一般的にフィルムと称される厚 みの薄いものも包含する。  The first panel material of the present invention has a concave-convex molded sheet made of a synthetic resin having independent concave groups arranged densely on the front surface side, and having independent convex groups on the back side, which is the inverse of the independent concave group. In addition, a flat sheet is bonded to and integrated with the top of the independent convex portion group on the back surface side of the concavo-convex molded sheet to form a honeycomb-like panel material. Here, the sheet includes a thin sheet generally called a film.
この第一のハニカム状パネル材によれば、 凹凸成形シート自体は形態 的に独立凹部群を有する裏面側が全体的に凸面をなすように湾曲し易い が、 その裏面側の独立凸部群の頂部に平坦シ一トが貼着していることに より、 独立凸部同士の頂部間隔が一定化して拡大不能になるため、 上記 湾曲方向への曲げ抵抗が非常に大きくなり、 もって該凹凸成形シ トの 厚みが薄くとも大きな耐撓み強度が得られ、 パネルとして超軽量で腰が 強いものとなる。 しかも、 このハニカム状パネルは、 凹凸成形シート側 の独立凸部の周囲部が平坦シ一トとの間で中空部を構成するから、 該中 空部の空気層による断熱効果が得られ、 また面圧に対する独立 ΰ部群の 弾性変形作用と中空部の空気層のクッション作用とが相俟って大きな緩 衝効果を発揮できると共に、 該弾性変形と空気層による振動吸収で高い 防振効果も得られる。 更に、 凹凸成形シート側^外面として使用した場 合、 表面の独立凹部群の存在と中空部の空気層とによつて音波が減衰さ れるため、 優れた防音効果も発揮でき、 また合成樹脂表面による良好な 防汚性、 耐水性、 防湿性が得られ、 段ボールのような吸湿による軟化や 粉塵の発生もない。 2005/008269 According to the first honeycomb-shaped panel material, the concavo-convex molded sheet itself is morphologically easy to be curved so that the back surface side having the independent recessed portion group forms a convex surface as a whole, but the top of the independent protruding portion group on the back surface side. As a result of the flat sheet being attached to the flat sheet, the distance between the tops of the independent protrusions becomes constant and cannot be enlarged, and therefore the bending resistance in the bending direction becomes very large. Even if the thickness of the cable is thin, a large bending strength can be obtained, and the panel is extremely lightweight and strong. Moreover, in this honeycomb panel, since the peripheral part of the independent convex part on the concave-convex molded sheet side forms a hollow part with the flat sheet, the heat insulation effect by the air layer in the hollow part is obtained, and Independent of surface pressure The elastic deformation action of the buttock group and the cushioning action of the air layer in the hollow part can exert a large cushioning effect, and the vibration absorption by the elastic deformation and the air layer also provides a high anti-vibration effect. can get. In addition, when used as the outer surface of the concavo-convex molded sheet side, the sound wave is attenuated by the presence of independent concave groups on the surface and the air layer in the hollow part, so that it can also exhibit an excellent soundproofing effect, and the surface of the synthetic resin Good antifouling property, water resistance and moisture resistance can be obtained, and there is no softening or dust generation due to moisture absorption like corrugated cardboard. 2005/008269
5 Five
本発明の第二のパネル材は、 表面側に密に配列した独立凹部群を有し て、 裏面側に前記独立凹部群の逆形をなす独立凸部群を有する 2枚の合 成樹脂製の凹凸成形シートが、 相互の裏面側の独立凸部群の頂部同士で 接合して貼着一体化されてなるハニカム状パネル材である。  The second panel material of the present invention is made of two synthetic resins having independent concave groups arranged closely on the front surface side, and independent convex groups on the back side that are the inverse of the independent concave groups. Is a honeycomb-shaped panel material in which the concavo-convex molded sheets are bonded and integrated at the tops of the independent convex portions on the back side of each other.
この第二のハニカム状パネル材では、 2枚の合成樹脂製凹凸成形シー 卜の各々は前記同様に湾曲し易いが、 両シ一卜が裏面側の独立凸部群の 頂部同士で接合貼着していることにより、 各シートにおける独立凸部同 士の頂部間隔が一定化して拡大不能になるため、 各々のシ一トの上記湾 曲方向に対する曲げ抵抗が非常に大きくなり、 しかも両シートの曲げ抵 抗の大きい湾曲方向が互いに反方向になるためにパネル全体としての耐 橈み強度は極めて大きくなり、 パネルとして超軽量で非常に腰が強いも のとなる。 しかして、 このハニカム状パネル材は、 両シート間に両者の 独立凸部の周囲部による中空部が構成されると共に、 面圧に対して両シ 一トの独立凸部群が弾性変形し得るから、 前記第一のハニカム状パネル 材以上の断熱効果、 緩衝効果、 防振効果、 防音効果が得られると共に、 . 両面が合成樹脂材になって防汚性、 耐水性、 防湿性も良好となり、 吸湿 軟化や粉塵発生もない。 .  In this second honeycomb-shaped panel material, each of the two synthetic resin concavo-convex molded sheets is likely to be curved in the same manner as described above, but both sheets are bonded and bonded together at the tops of the independent convex groups on the back side. As a result, the distance between the tops of the independent protrusions in each sheet becomes constant and cannot be expanded, so the bending resistance of each sheet in the above-mentioned bending direction becomes very large, and both sheets have Since the bending directions with large bending resistances are opposite to each other, the sag resistance strength of the panel as a whole becomes extremely large, and the panel is extremely lightweight and very stiff. Thus, in this honeycomb-shaped panel material, a hollow portion is formed between both sheets by the periphery of both independent convex portions, and the independent convex portion groups of both sheets can be elastically deformed with respect to the surface pressure. Therefore, the heat insulation effect, the buffer effect, the vibration proof effect, and the sound proof effect that are higher than those of the first honeycomb panel material can be obtained, and both sides become a synthetic resin material, and the antifouling property, water resistance, and moisture proof property are also improved. , Moisture absorption No softening or dust generation. .
なお、 これら第一及び第二のハニカム状パネル材において、 前記凹凸 成形シートにおける表面側の独立凹部群を区画する境界稜線部がジグザ グ状の非直線 に連続する構成とすれば、 曲げに対して直線状の折れ線 部ができず、 もって当該凹凸成形シートの腰が強くなり、 これを用いた ハニカム状パネル材はより大きな耐撓み強度を有するものとなる。  In the first and second honeycomb-shaped panel materials, if the boundary ridge line portion defining the surface-side independent recessed portion group in the concavo-convex molded sheet is a zigzag non-linear line, As a result, a straight bent line portion cannot be formed, and the uneven molded sheet becomes stiff, and the honeycomb panel material using the sheet has a higher bending strength.
また、 これら第一及び第二のハニカム状パネル材において、 前記凹凸 成形シートが熱可塑性樹脂の真空成形物又は圧空成形物からなる構成と すれば、 該凹凸成形シートとして特に厚みが薄く均一なものを安価に調 達できるから、 これを用いてより軽量で高品質なハニカム状パネルを提 供できる。 Further, in these first and second honeycomb-shaped panel materials, if the concave-convex molded sheet is made of a thermoplastic resin vacuum molded article or a compressed air molded article, the concave-convex molded sheet is particularly thin and uniform. Can be procured at a low cost, and this will be used to provide a lighter and higher quality honeycomb panel. Can be provided.
本発明の第一の包装用容器は、 多角筒状の胴部と上蓋及び底蓋とから なり、 キヤップを着脱する短筒状の注出口を備えた合成樹脂製の流動物 充填袋又は流動物充塡薄肉容器を内部に納める合成樹脂製の包装用容器 であって、  The first packaging container of the present invention comprises a cylindrical body, a top lid, and a bottom lid, and is a synthetic resin fluid filling bag or fluid comprising a short cylindrical spout for attaching and detaching a cap. A packaging container made of synthetic resin that houses a filled thin-walled container,
前記上蓋は、 切り起こし開閉部を備え、 該切り起こし開閉部の引き起 こしにより、 内部に納めた前記流動物充填袋又は流動物充填薄肉容器の 注出口を上方外部へ引き出すための大開口部と、 この大開口部に連続し て、 引き出した該注出口のネック部に嵌合させて当該注出口を外部突出 状態に保持する小開口部とが開放するように設定され、  The upper lid is provided with a cut-and-raised opening / closing part, and a large-opening part for pulling out the spout of the fluid-filled bag or fluid-filled thin-walled container housed inside by raising the cut-and-raised opening / closing part. And a small opening that is continuous with the large opening and that fits into the neck of the drawn out outlet and holds the outlet in an externally protruding state.
前記胴部は、 外面側に独立凹部群を有する凹凸成形シ—卜の内面側に 、 平坦シートが前記独立凹部群の逆形となる独立凸部群の頂部で貼着さ れた二重シ トのハニカム状パネル材からなり、  The body portion is a double sheet in which a flat sheet is attached to the top of the independent convex portion group, which is the reverse form of the independent concave portion group, on the inner surface side of the concave-convex forming sheet having the independent concave portion group on the outer surface side. A honeycomb panel material
前記切り起こし開閉部は、 小開口部に対応する突片部の基部側に曲げ 部が形成され、 該小開口部に嵌合させた前記注出口のネック部より'上位 側の下向き段部に、 前記曲げ部で突片部を折り返した折り返し端部を係 嵌するように構成されてなる。  The cut-and-raised opening / closing part has a bent part formed on the base side of the projecting part corresponding to the small opening part, and is arranged on the downward step part on the upper side of the neck part of the spout fitted to the small opening part. The folded end portion is formed by engaging the bent piece with the bent piece.
この第一の包装用容器では、 その内部に流動物充塡袋や流動物充塡薄 肉容器の全体を納めておき、 その流動物を注出する際、 上蓋の切り起こ し開閉部を引き上げ、 これによつて開放した大開口部から袋の注出口を 上方外部へ引き出した上で、 該注出口をそのネック部において大開口部 に連続した小開口部に嵌合させるが、 この嵌合した注出口に対し、 切り 起こし開閉部の突片部を折り返した折り返し端部をネック部より上位側 の下向き段部に係嵌させるため、 この切り起こし開閉部がストッパーと なって小開口部に嵌合した該注出口の後方移動及び後傾を阻止する。 従って、 引き出した注出口に充塡流動物の重さがかかったり、 注出操 Ύ In this first packaging container, the fluid filling bag or the fluid filling thin container is placed inside, and when the fluid is poured out, the upper lid is cut and raised to open and close The bag spout is pulled out from the large opening thus opened to the outside, and the spout is fitted to a small opening continuous with the large opening at the neck. In order to engage the folded end portion of the raised and closed opening / closing portion with the downward stepped portion on the upper side of the neck portion, this cut / raised opening / closing portion serves as a stopper to the small opening. The rearward movement and backward tilt of the fitted spout are prevented. Therefore, the charged fluid is heavy on the drawn out outlet, Ύ
作のために包装用容器全体を抱え上げる時に揺動したりしても、 該注出 口の小開口部からの離脱ならびに大開口部から容器内への落ち込みが確 実に阻止され、 この落ち込みに伴って零れた流動物で周囲や容器内が汚 れるといった事態は未然に防止されると共に、 安定した状態で容易に注 出操作を行える。 しかして、 この切り起こし開閉部の引き上げから注出 口の係止までの操作は、 極めて簡単であるから、 能率よく短時間で行え る。 Even if the entire packaging container is swung up to hold the product, the removal of the spout from the small opening and the drop from the large opening into the container are reliably prevented. In addition, the situation where the surroundings and the inside of the container are soiled by the spilled fluid is prevented, and the dispensing operation can be easily performed in a stable state. Therefore, the operation from the raising and lowering of the cut-and-raised opening / closing part to the locking of the spout is extremely simple and can be performed efficiently and in a short time.
また、 この包装用容器の胴部は多角筒状をなすが、 その周壁が凹凸成 形シートの内面側に平坦シ一トを貼着した二重シートのハニカム状パネ ル材からなり、 且つ平坦シ—トが凹凸成形シー卜の内面側の独立凸部群 の頂部に貼着して、 これら独立凸部の相互間隔が一定に保持され、 もつ て該凹凸成形シートのハ二カム状の三次元立体構造が安定に保たれるこ とから、 両シートの厚みが薄くても各壁面の耐撓み強度は非常に大きく なり、 包装用容器としての充分な剛性が確保される。 更に、 この包装用 容器は、 胴部の二重シートの間に空気層が介在するから、 良好な断熱保 温性を発揮すると共に、 胴部での衝撃吸収性が高く且つ軽量であるため 、 内容物の保護機能に優れて取り扱い容易である。  The body of the packaging container has a polygonal cylindrical shape, and its peripheral wall is made of a double-sheet honeycomb-like panel material in which a flat sheet is adhered to the inner surface side of the concavo-convex shaped sheet. The sheet is stuck to the top of the group of independent convex portions on the inner surface side of the concave-convex forming sheet, and the mutual spacing of the independent convex portions is kept constant, so Since the original three-dimensional structure is kept stable, even if the thickness of both sheets is small, the flexural strength of each wall surface becomes very large, and sufficient rigidity as a packaging container is secured. Furthermore, since this packaging container has an air layer between the double sheets of the trunk part, it exhibits good heat insulation and heat resistance, and has high shock absorption at the trunk part and is lightweight. It is easy to handle because of its excellent content protection function.
この第一の包装用容器において、 前記切り起こし開閉部の上面に、 周 縁を該切り起こし開閉部の周囲より張出させたシールフィルムが貼着さ れた構成とすれば、 前記切り起こし開閉部の閉止状態において、 その上 面に貼着されたシールフィルムによって切り込み部が覆われるから、 該 切り込み部の隙間から虫等が容器内に侵入したり雨水等が内部に入り込 むのを防止できる上、 切り起こし開閉部の内側への落ち込みも防止され る。 そして、 流動物注出の際には、 シールフィルムの張出部分を指で摘 んで持ち上げることより、 切り起こし開閉部も一緒に持ち上がるから、 該切り起こし開閉部の引き上げ操作が極めて容易になる。 また、 この第一の包装用容器において、 前記切り起こし開閉部の大開 口部に対応する基板部に曲がり抑制用のリブを形成すれば、 前記のよう に折り返し端部を引き出した注出口に係嵌させた際、 該基板部が曲がり にく くなり、 もって落ち込み防止用ストッパーとしての機能が向上する o In this first packaging container, if the seal film having a peripheral edge protruding from the periphery of the cut and raised opening / closing part is attached to the upper surface of the cut and raised opening / closing part, the cut and raised opening / closing part In the closed state, the cut portion is covered with a seal film stuck on the upper surface of the cut portion, so that insects and the like can enter the container from the gap of the cut portion and rainwater can enter the inside. In addition, it can be prevented from falling inside the cut-and-raised opening / closing part. When the fluid is poured out, the protruding portion of the sealing film is lifted together by picking up the protruding portion of the sealing film with a finger, so that the raising and lowering portion is lifted together, so that the raising and lowering operation of the raising and lowering portion becomes extremely easy. Further, in this first packaging container, if a rib for suppressing bending is formed on the substrate portion corresponding to the large opening portion of the cut-and-raised opening and closing portion, it is related to the spout that has pulled out the folded end portion as described above. When fitted, the board part becomes difficult to bend, which improves the function as a stopper to prevent falling o
そして、 この第一の包装用容器において、 前記上蓋を上板部と周壁部 とからなる箱枠状であって前記胴部の上部に外嵌する独立部材にて構成 する一方、 該胴部を不使用状態で多角筒の各稜部での曲げによって偏平 に折畳み可能とし、 上蓋の周壁部と前記胴部の上縁部とに相互に係合す る係嵌部を有するものとすれば、 使用前の輸送や保管において、 それぞ れの部材を別個に積み重ねて嵩を低くできると共に、 使用時には両者の 係嵌部の係合によって箱状の容器形態に簡単に組み立て可能となる。 また、 上蓋側の前記係嵌部が、 周壁部の頂部に形成された縦断面逆 U 字状の抱持部と、 この抱持部の外壁側に内向きに突設された係止突起と で構成される一方、 胴部側の前記係嵌部が上縁部に外向きに突設された 爪部からなり、 この爪部を前記抱持部に嵌入して前記係止突起と係合さ せるように構成すれば、 包装用容器の組み立てに際し、 上蓋を胴部の上 部に外嵌させるだけの極めて簡単な操作により、 上蓋側の抱持部に胴部 側の爪部が入り込んで係止突起に係合し、 もつて両者が容易には離脱し ない状態に結合する。  In the first packaging container, the upper lid is formed of an independent member that has a box frame shape composed of an upper plate portion and a peripheral wall portion, and is fitted over the upper portion of the barrel portion. If it can be folded flat by bending at each ridge portion of the polygonal cylinder when not in use, and has a fitting portion that engages with the peripheral wall portion of the upper lid and the upper edge portion of the trunk portion, In transportation and storage before use, each member can be stacked separately to reduce the bulk, and in use, it can be easily assembled into a box-like container form by engagement of both engaging portions. In addition, the engagement portion on the upper lid side includes a holding portion having an inverted U-shaped longitudinal section formed at the top of the peripheral wall portion, and a locking protrusion protruding inwardly on the outer wall side of the holding portion. On the other hand, the engaging portion on the body portion side includes a claw portion protruding outward from the upper edge portion, and the claw portion is fitted into the holding portion and engaged with the locking protrusion. When assembling the packaging container, the nail part on the body part side enters the holding part on the upper cover side by an extremely simple operation of only fitting the upper cover to the upper part of the body part. Engages with the locking projections, so that they are coupled so that they cannot be easily detached.
なお、 この第一の包装用容器の前記上蓋は、 熱可塑性樹脂の真空成形 物又は圧空成形物からなり、 その上面の周辺に沿って下向きに突出する リブを有するものとすれば、 熱可塑性樹脂の平坦シ一トを原材として容 易に且つ安価に製作できると共に、 該リブによって外周部の曲がりを生 じにく く自己形^を安定に保ち得るから、 組立状態の包装用容器全体の 形状安定性が増すことになる。 本発明の第二の包装用容器は、 多角筒状の胴部と上蓋及び底蓋とから なる合成樹脂製の包装用容器であつて、 The upper lid of the first packaging container is made of a thermoplastic resin vacuum-formed product or a compressed-air molded product, and has a rib projecting downward along the periphery of the upper surface thereof. The flat sheet can be easily and inexpensively manufactured from the raw material, and the self-form ^ can be kept stable by the ribs without causing the outer periphery to bend. Shape stability will increase. The second packaging container of the present invention is a synthetic resin packaging container comprising a barrel-shaped body, an upper lid, and a bottom lid,
前記胴部は、 外面側 :に独立凹部群を有する凹凸成形シ一トの内面側に 、 平坦シートが前記独立凹部群の逆形となる独立凸部群の頂部で貼着さ れた二重シ一トのハ二カム状パネル材からなり、 各辺の下縁に下向きの 係止突片が形成され、 The barrel, the outer surface: the inner surface side of the concavo-convex shaped one bets with independent depressions, flat sheet is deposited stuck at the top of the independent protrusion group the reverse form of the independent depressions double It consists of a sheet-shaped double cam-like panel material, and a downward locking projection is formed on the lower edge of each side.
該係止突片は、 前記凹凸成形シートの凹凸により、 外面側へ膨らんで 下向きに尖つた爪部と、 この爪部の上端で凹入した上向き段部とを備え 前記底蓋は、 底板部と周壁部とからなる箱枠状に形成されて前記胴部 の下部に夕嵌する独立部材にて構成され、 該底板部の各辺に前記胴部の 係止突片に対応した爪揷通部が切込み形成され、  The locking protrusion includes a claw portion that bulges outward and is pointed downward due to the unevenness of the concavo-convex molded sheet, and an upward stepped portion that is recessed at the upper end of the claw portion. The bottom lid is a bottom plate portion. And a peripheral frame portion, which is formed of an independent member that is fitted into the lower portion of the body portion, and has a nail passage corresponding to the locking protrusion of the body portion on each side of the bottom plate portion. The part is cut and formed
該爪揷通部の内側は、 底板部の側縁に対して小間隔をおいて平行する 前端切込み部と、 この前端切込み部の両端から連続して該底板部中央側 へ延びる両側切込み部とで、 該底板部から区画された切込み突片を構成 し、  The inside of the claw penetrating portion includes a front end incision portion that is parallel to the side edge of the bottom plate portion at a small interval, and a both side incision portion that extends continuously from both ends of the front end incision portion toward the center side of the bottom plate portion. And forming a notch protrusion segmented from the bottom plate portion,
前記係止突片の爪部を J:方から前記爪揷通部に強制挿嵌して下方突出 させることにより、 下方へ曲げられた前記切込み突片が該係止突片の内 面側に押接すると共に、 底板部の前端切込み部と側縁との間の帯状部が 前記上向き段部に掛合し、 胴部と底蓋とが相互に係止されるように構成 されてなる。 .  By inserting the claw portion of the locking projection piece into the claw insertion portion from J: direction and projecting it downward, the cut projection piece bent downward is formed on the inner surface side of the locking projection piece. The belt-shaped portion between the front end cut portion and the side edge of the bottom plate portion is engaged with the upward stepped portion, and the trunk portion and the bottom lid are locked with each other. .
この第二の包装用容器では、 その組み立てにおいて多角筒状の胴部に 箱枠状の底蓋を外嵌させる際、 胴部の各辺の係止突片を底蓋の爪揷通部 に挿嵌して爪部を下方突出させる。 これにより、 底板部の前端切込み部 と側縁との間の帯状部が爪部の上側の上向き段部に掛合するが、 爪揷通 を塞いでいた切込み突片が係止突片の,揷嵌によって強制的に下方へ曲 1 o In this second packaging container, when the box-shaped bottom cover is externally fitted to the polygonal cylindrical body during assembly, the locking projections on each side of the body are used as the nail penetrations of the bottom cover. Insert and fit the claw part downward. As a result, the band-shaped portion between the front end cut portion and the side edge of the bottom plate portion engages with the upward stepped portion on the upper side of the claw portion, but the cut projection piece that has blocked the claw passage is the locking projection piece. Force downward by fitting 1 o
げられ、 その弾性復元力によって下方突出している係止突片の内面側に 押接するから、 該係止突片が外側へ押し出されて帯状部と上向き段部と の掛合を深め、 もって該爪部が爪揷通部から抜出不能となり、 胴部と底 蓋とが強固に係止される。  Because of its elastic restoring force, it presses against the inner surface side of the locking projection protruding downward, so that the locking projection is pushed outward to deepen the engagement between the belt-like portion and the upward stepped portion. The part cannot be pulled out from the nail penetration part, and the body part and the bottom cover are firmly locked.
しかして、 底蓋の底板部が収容物の重量によつて全体的に下方へ湾曲 するように撓んだ場合、 底蓋の周縁部では底扳部の中央側を低くする傾 きにより、 前記切込み突片は曲がりが大きくなって係止突片の内面側に 対する押接力を強めると共に、 前記帯状部も底扳部と一体に傾いて前記 上向き段部に対する掛合を深める結果、 該爪部において胴部と底蓋とが より強固に係着することになるから、 バンド掛けをしなくとも底蓋が外 れて底抜けする懸念はない。 また、 この組立作業は、 胴部に底蓋を外嵌 して強く押し付けるだけで、 自動的に胴部の各係止突片が底蓋の爪揷通 部を貫通して下方突出し、 強固な係止状態になるから、 操作的に極めて 簡単であり、 能率よく短時間で行える。  Thus, when the bottom plate portion of the bottom lid is bent so as to be bent downward as a whole due to the weight of the contents, the peripheral edge portion of the bottom lid is inclined to lower the center side of the bottom collar portion. As a result of the bending of the incision projecting piece increasing the pressing force against the inner surface side of the locking projecting piece, the band-shaped part also inclines integrally with the bottom collar part and deepens the engagement with the upward stepped part. Since the torso and the bottom cover are more firmly engaged, there is no concern that the bottom cover will come off and fall out without banding. In addition, this assembly work can be achieved by simply fitting the bottom lid to the barrel and pressing it firmly, and each locking projection on the barrel automatically penetrates through the nail penetration of the bottom lid and protrudes downward. Since it is in the locked state, it is extremely easy to operate and can be performed efficiently and in a short time.
なお、 この第二の包装用容器においても、 多角筒状をなす胴部の周壁 が前記の第一の包装用容器と同様のハニカム状パネル材からなるため、 包装用容器としての充分な剛性、 良好な断熱保温性、 高い衝撃吸収性に よる優れた内容物保護機能、 軽量であることによる良好な取扱い性が得 られる。  In this second packaging container as well, since the peripheral wall of the barrel portion forming a polygonal cylinder is made of the same honeycomb-like panel material as the first packaging container, sufficient rigidity as a packaging container, Good heat insulation, excellent content protection due to high shock absorption, and good handleability due to light weight.
そして、 この第二の包装用容器の好適態様として、 前記底蓋における 底板部の前記爪揷通部を形成していない周縁領域に、 縦断面 u字状の抱 持部と、 この抱持部の外壁側に内向きに突設された係止突起とを有する 一方、 前記胴部における前記係止突片を形成していない下縁領域に、 該 係止突片の爪部と同様の爪部を備え、 この爪部を前記抱持部に嵌入して 前記係止突起と係合させる構成が推奨される.。 この場合、 包装用容器の 組み立てに際して多角筒状の胴部に箱枠状の底蓋を外嵌させることによ り、 前記のように胴部の各係止突片が底蓋の爪揷通部を貫通して下方突 出すると同時に、 胴部の係止突片のない下縁領域に設けだ爪部も底蓋の 抱持部に嵌入して係止突起に係合する。 従って、 胴部と底蓋とは、 前記 係止突片の爪部による係止に加え、 この係止突片がない部分でも前記爪 部で係止され、 より強固な係着状態となる。 And as a preferred embodiment of this second packaging container, in the peripheral area of the bottom plate part of the bottom lid where the claw penetration part is not formed, a holding part having a u-shaped longitudinal section, and this holding part A locking projection projecting inwardly on the outer wall side of the body, and a claw similar to the claw portion of the locking projection piece on the lower edge region of the body portion where the locking projection piece is not formed. A configuration in which the claw portion is fitted into the holding portion and engaged with the locking protrusion is recommended. In this case, when assembling the packaging container, a box-shaped bottom cover is fitted on the polygonal cylindrical body. As described above, each of the locking projections of the trunk portion penetrates the nail penetration portion of the bottom lid and protrudes downward, and at the same time, the claw portion provided in the lower edge region without the locking projection piece of the trunk portion is also provided. It fits into the holding part of the bottom lid and engages with the locking projection. Therefore, in addition to the locking by the claw portion of the locking projection piece, the body portion and the bottom lid are locked by the claw portion even in a portion where the locking projection piece is not provided, and a more firmly engaged state is obtained.
また、 この第二の包装用容器において、 前記胴部の各辺の下縁に、 少 なくとも左右一対の係止突片と、 これら係止突片を形成していない領域 の複数の爪部とを有する構成とすれば、 胴部と底蓋とがよりいっそう強 固な係止状態となる。  Further, in the second packaging container, at least a pair of left and right locking projections on the lower edge of each side of the body portion, and a plurality of claws in a region where these locking projections are not formed If the structure is provided, the trunk and the bottom lid are in a more firmly locked state.
なお、 この第二の包装用容器においても、 前記胴部が不使用状態で多 角筒の各稜部での曲げによって偏平に折畳み可能であるものとすれば、 使用前の包装用容器の輸送や保管時に該胴部を積み重ねて嵩を低くでき る。 更に、 前記底蓋は、 熱可塑性樹脂の真空成形物又は圧空成形物から なり、 底面の周辺に沿って上向きに突出するリブを有するものとすれば 、 前記第一の包装用容器における上蓋と同様に、 平坦シートを原材'とし て容易に且つ安価に製作できると共に、 該リブによって外周部の曲がり を生じにくく自己形状を安定に保ち得るから、 組立状態の包装用容器全 体の形状安定性が増すことになる。  Also in this second packaging container, if the barrel is not used and can be folded flat by bending at each ridge of the polygonal cylinder, the packaging container before use can be transported. In addition, the body can be stacked to reduce the bulk during storage. Furthermore, if the bottom cover is made of a thermoplastic resin vacuum molded product or a compressed air molded product and has a rib protruding upward along the periphery of the bottom surface, it is the same as the top cover in the first packaging container. In addition, the flat sheet can be easily and inexpensively manufactured as a raw material, and the ribs can hardly bend the outer peripheral portion, and the self-shape can be kept stable. Therefore, the shape stability of the assembled packaging container as a whole is stable. Will increase.
この発明に係る第三の包装用容器は、 外面側に独立凹部群を有する凹 '凸成形シートの内面側に、 平坦シートを前記独立凹部群の逆形となる独 立凸部群の頂部で貼着した合成樹脂製二重シートのハニカム状パネル材 によって周壁部が構成された包装用容器において、  A third packaging container according to the present invention has a concave sheet having an independent concave group on the outer surface side, and a flat sheet at the top of the independent convex group that is the inverse of the independent concave group. In the packaging container in which the peripheral wall portion is constituted by the bonded honeycomb panel material of the synthetic resin double sheet,
内面側の複数箇所に独立凸部が形成された合成樹脂製のカバーパネル を備え、  It is equipped with a synthetic resin cover panel with independent projections formed at multiple locations on the inner surface side.
前記胴部の少なくとも一部の外面側に、 前記カバ一パネルが内面側の 各独立凸部を当該胴部側の独立凹部に嵌合して装着されてなるものとし ている。 The cover panel is mounted on the outer surface side of at least a part of the body part by fitting each independent convex part on the inner surface side to the independent concave part on the body part side. ing.
この第三の包装用容器によれば、 ハニカム状パネル材からなる胴部の 凹凸状をなす外面がカバーパネルにて覆われるため、 このカバーパネル の平坦面を利用した印刷やラベル貼付によって所要の表示を行ったり、 胴部外面とカバーパネルとの間に印刷物等を挟み込んで同様に表示を行 えると共に、 容器本体には直接に表示を施さないので表示の変更も極め て簡単であり、 且つ外面に露呈する凹所が減って汚れにく くなり、 また 胴部の凹凸状をなす外面とカバーパネルとの間に形成される空気層によ り、 保温性能が更に向上する。 しかして、 カバーパネルは、 容器本体の 胴部外面の独立凹部を利用して凹凸嵌合させるから、 該容器本体に対し て確実に位置決めして容易に装着できる。  According to the third packaging container, since the outer surface of the body portion made of the honeycomb-shaped panel material is covered with the cover panel, printing or labeling using the flat surface of the cover panel is required. It is possible to display the same or display the printed matter between the outer surface of the body and the cover panel in the same way, and the display is not directly displayed on the container body. The number of concavities exposed on the outer surface is reduced, making it difficult to get dirty, and the heat insulation performance is further improved by the air layer formed between the outer surface forming the irregular shape of the trunk and the cover panel. Since the cover panel is concavo-convexly fitted using an independent recess on the outer surface of the body of the container body, the cover panel can be reliably positioned and easily attached to the container body.
そして、 この第三の包装用容器において、 前記カバーパネルの独立凸 部の基部側と、 この独立凸部に対する嵌合位置にある前記胴部側の独立 凹部の開口側とが共に括れた形状であり、 該独立凹部に独立凸部を圧入 係止するように構成すれば、 その容器本体への装着のために接着剤を用 いたり溶着を行う必要がなく、 それだけ装着容易であると共に、 内容物 の変更等に対応して簡単に着脱交換できる。  In the third packaging container, the base side of the independent convex portion of the cover panel and the opening side of the independent concave portion on the trunk portion in the fitting position with respect to the independent convex portion are confined together. If it is configured to press-fit and lock the independent convex portion into the independent concave portion, it is not necessary to use an adhesive or weld for mounting on the container body, and it is easy to mount and the contents. Can be easily attached and detached in response to changes in
また、 前記カバ一パネルに起伏可能な持ち手部が切込み形成されると 共に、 この持ち手部の内面側に少なくとも一つの係止用独立凸部が形成 され、 この係止用独立凸部を前記胴部の独立凹部に係嵌することにより 、 不使用時の前記持ち手部が倒伏姿勢で止着されるように構成すれば、 持ち手部の利用によって包装用容器の取扱いが容易になる。 例えば、 内 部に収容した流動物入り内袋の注出口を容器蓋部から引き出して注出を 行う包装用容器等の場合に、 その注出等のために容器全体を傾けたり持 ち上げたりする操作が持ち手部を利用して容易に行えると共に、 不使用 時には該持ち手部を邪魔にならない倒伏姿勢に保持できる。 更に、 胴部が多角筒状をなし、 その対向する一対の側壁部に前記持ち 手部を有するカバ一パネルが装着され、 他の側壁部に前記持ち手部のな いカバーパネルが装着されてなる構成とすれば、 持ち手部を有するカバ 一パネルによって容器全体の良好な操作性を確保できる一方、 他のカバ —パネルによって所要の表示を行えると共に、 胴部全体の防汚機能及び 保温機能を向上できる。 In addition, a handle portion that can be raised and lowered is formed by cutting the cover panel, and at least one locking independent convex portion is formed on the inner surface side of the grip portion. By engaging the independent recess of the body portion so that the handle portion when not in use is fixed in a lying posture, handling of the packaging container is facilitated by using the handle portion. . For example, in the case of a packaging container or the like in which a spout of a fluid-filled inner bag contained inside is drawn out from the container lid, the entire container is tilted or lifted for the purpose of pouring, etc. The operation can be easily performed by using the handle portion, and when not in use, the handle portion can be held in a lying posture without getting in the way. Further, the body portion has a polygonal cylindrical shape, a cover panel having the handle portion is attached to a pair of opposing side wall portions, and a cover panel without the handle portion is attached to the other side wall portion. With this structure, a cover with a handle can ensure good operability of the entire container, while other covers can display the required display, and the entire body can be protected against dirt and heat. Can be improved.
なお、 ハニカム状パネル材の凹凸成形シートとカバーパネルとが熱可 塑性樹脂の真空成形物又は圧空成形物からなるものとすれば、 これら共 に平坦シートを原材として真空成形又は圧空成形によつて容易に且つ安 価に製作できる。  If the concavo-convex molded sheet of the honeycomb-shaped panel material and the cover panel are made of a vacuum-formed product or a compressed-air molded product of a thermoplastic resin, the flat sheet is used as a raw material for both by vacuum forming or compressed-air forming. Therefore, it can be manufactured easily and inexpensively.
この発明に係る第四の包装用容器は、 上下に開放した胴部と上蓋及び 底蓋とで合成樹脂製の容器を構成すると共に、 この容器内に配置する合 成樹脂製のィンナ一トレイを備え、  According to a fourth packaging container of the present invention, a synthetic resin container is constituted by a body part opened up and down, an upper cover, and a bottom cover, and a synthetic resin inner tray disposed in the container is provided. Prepared,
前記胴部は、 外面側に独立凹部群を有する凹凸成形シ—トの内面側に 、 平坦シートが前記独立凹部群の逆形となる独立凸部群の頂部で貼着さ れた二重シートのハ二カム状パネル材からなり、 下縁の複数箇所に下向 きの係止突片を有し、  The body portion is a double sheet in which a flat sheet is attached to the top of the independent convex portion group, which is the reverse form of the independent concave portion group, on the inner surface side of the concavo-convex molded sheet having the independent concave portion group on the outer surface side. This is a double cam-like panel material, and has downward locking protrusions at multiple locations on the lower edge,
前記底蓋及びィンナ—トレイは底板部と周壁部とで箱枠状をなし、 底 蓋の底板部に前記胴部の各係止突片に対応する係止開口部を備え、 前記胴部の下部に外嵌した底蓋の各係止開口部に、 胴部の係止突片を 挿嵌係止することにより、 胴部と底蓋とが相互に係止されると共に、 該 胴部内で底蓋上に載置した前記ィンナートレイの周壁部が胴部の内周面 に略接するよう 'に構成されてなる。  The bottom cover and the inner tray have a box frame shape with a bottom plate portion and a peripheral wall portion, and a bottom plate portion of the bottom cover is provided with a locking opening corresponding to each locking protrusion of the barrel portion, By inserting and locking the locking protrusions of the body part into the respective locking openings of the bottom cover that is fitted on the lower part, the body part and the bottom cover are locked together, and within the body part The inner wall of the inner tray placed on the bottom cover is configured so as to be substantially in contact with the inner peripheral surface of the body.
この第四の包装用容器では、 胴部の各壁面が特定のハニカム状パネル 材によつて大きな耐撓み強度を示すと共に、 該胴部の下縁の係止突片を 底蓋の係止開口部に揷嵌係止する構造により、 胴部と底蓋とが簡単な操 作で強固に係止され、 しかも容器内に配置したィンナートレイの周壁部 が当該容器の内周面に略接しているから、 内部に装填した'内袋の孔開き や破れ等によって内容物からの液漏れを生じても、 その液成分はィンナ ―トレイに受け止められて容器外まで滲出する懸念はなく、 且つ安価に 製作できて燃焼カロリ一が低いため、 例えば医療廃棄物等を収納した状 態で全体を焼却に供する廃棄焼却用ボックスとしても好適である。 この第四の包装用容器において、 前記底蓋及びィンナ一トレイが相互 に係嵌する係嵌部を有する構成とすれば、 容器内でィンナ一トレイを定 位置で安定に保持でき、 もって内袋から漏出した液成分を当該インナー トレィ内に確実に留まらせることができる。 また、 これら底蓋及びイン ナ一トレイを真空成形物又は圧空成形物とすることにより、 相互の係嵌 部を容易に形成できる。 In the fourth packaging container, each wall surface of the trunk portion exhibits a large bending resistance due to the specific honeycomb-shaped panel material, and the locking protrusion on the lower edge of the trunk portion is provided with the locking opening of the bottom lid. The body and bottom lid can be easily operated by a structure that is fitted and locked to the body. Since the inner wall of the inner tray that is firmly locked by the operation and is arranged in the container is substantially in contact with the inner peripheral surface of the container, the inner tray is opened from the contents due to opening or tearing of the inner bag. Even if a liquid leak occurs, the liquid component is received by the inner tray and there is no concern of leaching out of the container, and since it can be manufactured at low cost and has low combustion calories, it contains, for example, medical waste. It is also suitable as a waste incineration box for incineration as a whole. In the fourth packaging container, if the bottom cover and the inner tray have a fitting portion in which the bottom lid and the inner tray are engaged with each other, the inner tray can be stably held at a fixed position in the container, and thus the inner bag. The liquid component leaking out from the tank can be reliably retained in the inner tray. Further, by making the bottom lid and the inner tray into a vacuum molded product or a compressed air molded product, the mutual engaging portions can be easily formed.
また、 この第四の包装用容器においても、 前記胴部の係止突片が、 前 記凹凸成形シートの凹凸により、 外面側へ膨らんで下向きに尖った爪部 と、 この爪部の上端で凹入した上向きの段部とを備え、 前記底蓋の'係止 開口部が、 底板部の切り込みにより、 該底板部に繋がった切込み突片を 残すように形成され、 前記係止突片の爪部を上方から係止開口部に強制 揷嵌して下方突出させることにより、 下方へ曲げられた前記切込み突片 が該爪部の背面に押接すると共に、 底板部の係止開口部と側縁との間の '帯状部が前記上向きの段部に掛合する構成とするのがよい。 この場合、 前記第二の包装用容器と同様に、 胴部の係止突片を底蓋の係止開口部に 上方から強制挿嵌した際、 該係止突片の外側へ膨らんだ爪部の下方突出 により、下方へ曲げられた係止開口部付きの切込み突片が当該爪部の背 面に押接すると共に、 底蓋の係止開口部側縁の帯^^部が前記上向きの段 部に掛合することから、 胴部と底蓋とがより強固に係着される。  Also in this fourth packaging container, the locking protrusion of the body portion is swelled outwardly by the unevenness of the concave-convex molding sheet, and has a claw pointed downward and an upper end of the nail portion. The bottom cover's locking opening is formed so as to leave a cut protrusion connected to the bottom plate portion by cutting the bottom plate portion; and By forcibly fitting the claw part into the locking opening from above and projecting it downward, the notched protruding piece bent downward is pressed against the back surface of the claw part, and on the side of the locking plate on the bottom plate part. It is preferable that a belt-like portion between the edges is engaged with the upward stepped portion. In this case, as in the case of the second packaging container, when the locking projection of the trunk is forcibly inserted into the locking opening of the bottom lid from above, the claw that bulges outward from the locking projection The projecting downward projection of the notch with the locking opening bent downwardly presses against the back surface of the claw, and the band ^^ on the side edge of the locking opening on the bottom lid Since it engages with the part, the body part and the bottom cover are more firmly engaged.
更に、 この第四の包装用容器において、 前記底蓋における底板部の係 止開口部を形成していない周縁領域に、 縦断面 U字状の抱持部と、 この 抱持部の外壁側に内向きに突設された係止突起とを有する一方、 前記胴 部における前記係止突片を形成していない下縁領域に、 該係止突片の爪 部と同様の爪部を備え、 この爪部を前記抱持部に嵌入して前記係止突起 と係合させるように構成すれば、 その胴部と底蓋とが前記周縁領域でも 更に強固に係着される。 Further, in the fourth packaging container, the bottom plate portion of the bottom lid is engaged. In the peripheral region where the stop opening is not formed, a holding portion having a U-shaped longitudinal section and a locking projection protruding inwardly on the outer wall side of the holding portion are provided. A claw portion similar to the claw portion of the locking projection piece is provided in a lower edge region where the locking projection piece is not formed, and the claw portion is fitted into the holding portion and engaged with the locking projection. If comprised, the trunk | drum and the bottom cover will be more firmly engaged also in the said peripheral area | region.
なお、 この第四の包装用容器において、 前記上蓋と底蓋とに相互に上 下方向に嵌合し得る凹凸嵌合部が形成され、 当該包装用容器同士を段積 みした際に下位側の包装用容器の上蓋と上位側の包装用容器の底蓋とが 嵌合するように構成すれば、 該段積みの位置決めが容易になると共に、 荷崩れのない安定した段積み状態を実現できる。 図面の簡単な説明  In the fourth packaging container, an uneven fitting portion that can be fitted in the upper and lower directions is formed on the upper lid and the bottom lid, and when the packaging containers are stacked, the lower side If the upper lid of the packaging container and the bottom lid of the upper packaging container are fitted, the stacking can be easily positioned and a stable stacking state without load collapse can be realized. . Brief Description of Drawings
図 1は、 本発明に係る第一実施形態のハニカム状パネル材の要部の平 面図である。 · ' 図 2は、 同第一実施形態のハニカム状パネル材の凹凸成形シ一トと平 坦シートとを直接に貼着した構成の図 1における A— A線の断面矢視図 である。  FIG. 1 is a plan view of the main part of the honeycomb panel material of the first embodiment according to the present invention. · Fig. 2 is a cross-sectional view taken along the line AA in Fig. 1 in which the concave-convex forming sheet and the flat sheet of the honeycomb panel material of the first embodiment are directly attached.
図 3は、 同第一実施形態のハニカム状パネル材の凹凸成形シートと平 坦シ一トとを接着シートを介して貼着した構成の図 1における A— A線 の断面矢視図である。 - 図 4は、 同第一実施形態のハニカム状パネル材の凹凸成形シ—トと平 坦シー卜との接合前の状態を示す縦断側面図である。  Fig. 3 is a cross-sectional view taken along the line A-A in Fig. 1 of the configuration in which the concavo-convex molded sheet and the flat sheet of the honeycomb panel material of the first embodiment are bonded via an adhesive sheet. . -Fig. 4 is a longitudinal side view showing a state before joining the uneven sheet and the flat sheet of the honeycomb panel material of the first embodiment.
図 5は、 本発明に係る第二実施形態のハニカム状パネル材の要部の縦 断側面図である。  FIG. 5 is a longitudinal side view of the main part of the honeycomb panel material of the second embodiment according to the present invention.
図 6は、 同第二実施形態のハニカム状パネル材の 2枚の凹凸成形シー 卜の接合前の状態を示す縦断側面図である。 Fig. 6 shows two concavo-convex molded sheets of the honeycomb panel material of the second embodiment. It is a vertical side view which shows the state before joining of a collar.
図 7は、 本発明に係る第一実施形態の包装用容器の側面図である。 図 8は、 同第一実施形態の包装用容器の胴部と上蓋及び底蓋を分離し た状態で示す側面図である。  FIG. 7 is a side view of the packaging container according to the first embodiment of the present invention. FIG. 8 is a side view of the packaging container according to the first embodiment with the trunk, the top lid, and the bottom lid separated.
図 9は、 図 8の B— B線における断面矢視図である。  FIG. 9 is a sectional view taken along the line BB in FIG.
図 1 0は、 同第一実施形態の包装用容器の胴部の形態転換を示す概略 平面図である。  FIG. 10 is a schematic plan view showing the transformation of the body part of the packaging container according to the first embodiment.
図 1 1は、 同第一実施形態の包装用容器の上蓋の平面図である。 図 1 2は、 図 7の C一 C線における断面矢視図である。  FIG. 11 is a plan view of the upper lid of the packaging container of the first embodiment. FIG. 12 is a sectional view taken along line C-C in FIG.
図 1 3は、 同第一実施形態の包装用容器の上蓋の切り起こし開閉部を 開放した状態を示す斜視図である。  FIG. 13 is a perspective view showing a state in which the opening and closing part of the upper lid of the packaging container of the first embodiment is opened.
図 1 4は、 同第一実施形態の包装用容器内に収容した流動物充塡袋の 注出口を引き出して係止した状態を示す斜視図である。  FIG. 14 is a perspective view showing a state in which the spout of the fluid filling bag accommodated in the packaging container of the first embodiment is pulled out and locked.
図 1 5は、 同第一実施形態の包装用容器における流動物充塡袋の注出 口の引出し前の状態を示す縦断側面図である。 ' 図 1 6は、 同第一実施形態の包装用容器における流動物充塡袋の注出 口の引出し後の状態を示す縦断側面図である。  FIG. 15 is a longitudinal side view showing a state before the extraction of the pouring port of the fluid filling bag in the packaging container of the first embodiment. 'FIG. 16 is a longitudinal side view showing a state after the dispensing port of the fluid filling bag in the packaging container of the first embodiment is pulled out.
図 1 7は、 同第一実施形態の包装用容器の底蓋の底面図である。  FIG. 17 is a bottom view of the bottom lid of the packaging container of the first embodiment.
図 1 8は、 図 1 7の D— D線の断面矢視図である。  FIG. 18 is a cross-sectional view taken along the line DD in FIG.
図 1 9は、 図 1 7の E— E線の断面矢視図である。  FIG. 19 is a sectional view taken along line EE in FIG.
図 2 0は、 同第一実施形態の包装用容器における胴部に対する底蓋の 嵌着操作を示す要部の縦断側面図である。  FIG. 20 is a longitudinal side view of the main part showing the operation of fitting the bottom lid to the body part in the packaging container of the first embodiment.
図 2 1は、 同第一実施形態の包装用容器における胴部と底蓋の係着部 を示す縦断側面図である。  FIG. 21 is a vertical side view showing the engaging portion between the trunk and the bottom lid in the packaging container of the first embodiment.
囟 2 2は、 同係着部における内容物の重量負荷による挙動を示す縦断 側面図である。 図 2 3は、 同第一実施形態の包装用容器における胴部と底蓋の嵌合部 を示す縦断側面図である。 囟 22 is a longitudinal side view showing the behavior of the contents in the joint portion due to weight load. FIG. 23 is a longitudinal side view showing a fitting portion between a body portion and a bottom lid in the packaging container of the first embodiment.
囪 2 4は、 本発明に係る第二実施形態の包装用容器の容器本体とカバ 一パネルを示す斜視図である。  囪 24 is a perspective view showing the container body and the cover panel of the packaging container according to the second embodiment of the present invention.
図 2 5は、 同第二実施形態の包装用容器における容器本体の周壁部の 要部の横断平面図である。  FIG. 25 is a cross-sectional plan view of the main part of the peripheral wall portion of the container body in the packaging container of the second embodiment.
図 2 6は、 同容器本体の周壁部と上蓋及び底蓋ならびにカバ一パネル の一つを分離した状態で示す側面図である。  FIG. 26 is a side view showing a state in which the peripheral wall portion of the container body, one of the top lid, the bottom lid, and the cover panel are separated from each other.
図 2 7は、 同容器本体の周壁部と底蓋との嵌合状態を示し、 (A) は 周壁部の係止突片位置での縦断側面図、 (B ) は周壁部の該係止突片か ら外れた 縁部での縦断側面図である。  FIG. 27 shows the fitting state of the peripheral wall portion and the bottom lid of the container body, (A) is a vertical side view of the peripheral wall portion at the position of the locking protrusion, and (B) is the locking state of the peripheral wall portion. FIG. 6 is a side view of a longitudinal section at an edge portion separated from a projecting piece.
図 2 8は、 同容器本体の周壁部に対するカバーパネルの係嵌機構を説 明するものであり、 (A) はカバーパネルの側端近傍の縦断側面図、 ( B ) は周壁部とカバーパネルの係嵌状態を示す要部の縦断側面図である o  Fig. 28 illustrates the engagement mechanism of the cover panel to the peripheral wall of the container body. (A) is a longitudinal side view near the side edge of the cover panel. (B) is the peripheral wall and cover panel. It is a vertical side view of the main part showing the engagement state of o
図 2 9は、 同カバーパネルを装着した第二実施形態の包装用容器の正 面図である。  FIG. 29 is a front view of the packaging container of the second embodiment equipped with the cover panel.
図 3 0は、 同カバーパネルを装着した第二実施形態の包装用容器の右 側面図である。  FIG. 30 is a right side view of the packaging container of the second embodiment equipped with the cover panel.
図 3 1は、 本発明に係る第三実施形態の包装用容器の斜め下方からの 斜視図である。 .  FIG. 31 is a perspective view of the packaging container according to the third embodiment of the present invention from obliquely below. .
図 3 2は、 同第三実施形態の包装用容器の胴部を示し、 (A) は一部 の正面図、 (B ) は (A) の G— G線の断面失視図である。  FIG. 32 shows the trunk of the packaging container according to the third embodiment, in which (A) is a partial front view and (B) is a cross-sectional view taken along line GG in (A).
図 3 3は、 同第三実施形態の包装用容器め胴部におけるコーナー部近 傍の横断平面図である。  FIG. 33 is a cross-sectional plan view near the corner portion of the packaging container body portion of the third embodiment.
図 3 4は、 同第三実施形態の包装用容器の胴部の形態転換を示す概略 平面図である。 Figure 34 is a schematic diagram showing the transformation of the body part of the packaging container of the third embodiment. It is a top view.
図 3 5は、 同第三実施形態の包装用容器の底蓋を示す半部の平面図で め 。  FIG. 35 is a plan view of a half part showing the bottom lid of the packaging container of the third embodiment.
図 3 6は、 図 3 5の H— H線の断面矢視図である。  FIG. 36 is a sectional view taken along line H—H in FIG.
図 3 7は、 図 3 5の I 一 I線の断面矢視図である。  FIG. 37 is a cross-sectional view taken along line I-I in FIG.
図 3 8は、 同第三実施形態の包装用容器のインナートレイを示す半部 の平面図である。  FIG. 38 is a half plan view showing the inner tray of the packaging container of the third embodiment.
図 3 9は、 図 3 8の J一 J線の断面矢視図である。  FIG. 39 is a sectional view taken along line J-J in FIG.
図 4 0は、 同第三実施形態の包装用容器の胴部に対する底蓋及びイン ナートレイの取付操作を示す一部の正面図である。  FIG. 40 is a partial front view showing an operation of attaching the bottom lid and the inner tray to the trunk of the packaging container according to the third embodiment.
図 4 1は、 同第三実施形態の包装用容器の胴部に対する底蓋の取付状 態を示し、 (A) は底蓋の係止開口部位置での縦断面図、 (B ) は底蓋 の抱持部位置での縦断面図である。  Fig. 41 shows how the bottom lid is attached to the trunk of the packaging container of the third embodiment, (A) is a longitudinal sectional view at the position of the locking opening of the bottom lid, and (B) is the bottom. It is a longitudinal cross-sectional view in the holding part position of a lid | cover.
図 4 2は、 同第三実施形態の包装用容器における底蓋及びインナート レイの取付状態を示す縦断面図である。 ' 発明を実施するための最良の形態  FIG. 42 is a longitudinal cross-sectional view showing a state where the bottom lid and the inner tray are attached in the packaging container of the third embodiment. '' Best mode for carrying out the invention
図 1〜図 4は、 本発明に係る第一実施形態のハニカム状パネル材 P 1 を示す。  1 to 4 show a honeycomb panel material P 1 according to the first embodiment of the present invention.
このハニカム状パネル材 P 1は、 図 1及び図 2に示すように、 合成樹 脂製の凹凸成形シ一ト 1 と、 その裏面側に貼着された非伸縮性の平坦シ ート 2とで構成されている。 そして、 凹凸成形シート 1は、 表面側に略 正六角形をなす独立凹部 1 1…群を有すると共に、 裏面側に各独立凹部 1 1の逆形つまり表面側の凹形が裏面側で凸形となった略正六角錐台形 の独立凸部 1 2…群を有しており、 これら独立凸部 1 2…群の各頂部 1 2 aにおいて平坦シート 2に接合固着している。 従って、 このハニカム 状パネル材 P 1の一面側は平坦面に独立凹部 1 1…群が開口した状態で あり、 他面側は凹凸のない平面状をなしている。 As shown in FIG. 1 and FIG. 2, this honeycomb panel material P 1 includes an uneven molding sheet 1 made of synthetic resin, and a non-stretchable flat sheet 2 adhered to the back side thereof. It consists of The concavo-convex molded sheet 1 has a group of independent concave portions 1 1... Having a substantially regular hexagonal shape on the front surface side, and a reverse shape of each independent concave portion 11, that is, a concave shape on the front surface side is a convex shape on the back surface side. The substantially convex hexagonal frustum-shaped independent convex portions 1 2... Group is formed, and each of the independent convex portions 1 2. Therefore, this honeycomb One side of the shaped panel material P 1 is a flat surface with independent recesses 11 1... Group opened, and the other side has a flat shape with no irregularities.
凹凸成形シ ト 1の表面側の独立凹部 1 1…群 (裏面側の独立凸部 1 2…群) は、 隣接する相互の六角形の各辺が平行になるように、 互いに 6 0 ° の角度をなす 3方向に沿って定間隔で密に配列しており、 これに よって図 1で示すように表面側の独立凹部 1 1…群を区画する境界稜線 部 1 3が上記 3方向のいずれにも図示一点鎖線 Lの如くジグザグ状の非 直線的に連続する形になっている。 なお、 境界稜線部 1 3は該凹凸成形 シート 1の表面側全体で面一になつている。  The independent recesses 1 1 ... group on the front side of the concavo-convex molding sheet 1 (independent projections 1 2 ... group on the back side) are 60 ° apart from each other so that the adjacent hexagonal sides are parallel to each other. As shown in Fig. 1, the surface side independent recesses 1 1... Boundary ridge line part 1 3 that divides the group is one of the above three directions. In addition, a zigzag-like non-linearly continuous shape is shown as a dashed line L in the figure. The boundary ridge line portion 13 is flush with the entire surface side of the concavo-convex molded sheet 1.
また、 凹凸成形シート 1の周縁部は二段に折曲して裏面側へ独立凸部 1 2…群と同高さに突出した断面 L字形の突縁部 1 4を形成しており、 図 2に示すように、 凹凸成形シート 1はその全周にわたって該突縁部 1 4でも平坦シート 2の周縁部に接合固着されている。 しかして、 凹凸成 形シート 1の裏面側と平坦シート 2との間には、 独立凸部 1 2間の空間 (各独立凸部 1 2の周囲) によって略シート全域にわたって連続する中 空部 3が構成されており、 この中空部 3は上記の凹凸成形シート 1 と平 坦シート 2との周縁部の接合によって外部に対して閉鎖している。  In addition, the peripheral edge of the concavo-convex molded sheet 1 is bent in two steps to form an independent convex part 1 2... As shown in FIG. 2, the concavo-convex molded sheet 1 is bonded and fixed to the peripheral edge portion of the flat sheet 2 even at the protruding edge portion 14 over the entire circumference. Thus, the space 3 between the back surface of the concavo-convex shaped sheet 1 and the flat sheet 2 is substantially continuous over the entire sheet by the space between the independent convex portions 1 2 (around each independent convex portion 1 2) 3. The hollow portion 3 is closed with respect to the outside by joining the peripheral edge portions of the concavo-convex molded sheet 1 and the flat sheet 2.
凹凸成形シート 1としては、 凹凸状の成形形状を保ち得る自己保形性 があればよく、 一般的にいう硬質なレ、し半硬質合成樹脂が用いられるが •、 特に厚みが薄く均一なものを安価に量産できる点からポリプロピレン 、 ポリエチレン、 ポリスチレン、 ポリカーボネート、 P E T (ポリェチ レンテレフタレート) 等の汎用熱可塑性樹脂の真空成形物及び圧空成形 物が好適であり、 独立気泡の発泡シー卜の同様成形物も使用可能である 。 また、 該凹凸成形シート 1の厚さは、 非発泡シートでは 0 . l〜3 m mの範囲、 発泡シートでは 0 . 5〜1 O mmの範囲が好適であり、 薄過 ぎては充分な強度が得られず、 逆に厚過ぎてはパネル材が重くなると共 2 O As the concavo-convex molded sheet 1, it is sufficient if it has a self-retaining property capable of maintaining the concavo-convex molded shape, and generally a hard resin or semi-rigid synthetic resin is used. Is suitable for vacuum molding and pressure molding of general-purpose thermoplastic resins such as polypropylene, polyethylene, polystyrene, polycarbonate, and PET (polyethylene terephthalate). Can also be used. In addition, the thickness of the concavo-convex molded sheet 1 is preferably in the range of 0.1 to 3 mm for a non-foamed sheet and in the range of 0.5 to 1 O mm for a foamed sheet. However, if the panel is too thick, 2 O
にそれ自体でパネルとしての橈み強度を確保できるために平坦シ一ト 2 と組合わせる意義が薄れる。  In addition, the significance of combining with the flat sheet 2 is diminished because the sag strength as a panel itself can be secured.
苹坦シ一ト 2としては、 ゴムのような弾性伸縮を生じないものであれ ばよく、 剛性の大きいものから柔軟性のあるものまで特に材質的な制約 なく使用可能であり、 例えば、 凹凸成形シートと同様の硬質ないし半硬 質合成樹脂シート、 硬質ないし半硬質発泡合成樹脂シート、 軟質合成樹 脂シート、 金属蒸着合成樹脂シート、 金属箔ー合成樹脂ラミネートシ一 ト、 布材ー合成樹脂ラミネ一トシ—ト、 F R P板、 金属シート (金属箔 ) 、 樹脂含浸ガラスクロス、 樹脂含浸不織布、 樹脂含浸織布等が挙げら れる。 また、 平坦シート 2の厚さは 0 . l〜3 mm程度とするのがよい As long as it is a material that does not cause elastic expansion and contraction like rubber, it can be used without any particular material restrictions, for example, from high rigidity to flexible one. Hard or semi-rigid synthetic resin sheet, hard or semi-rigid foam synthetic resin sheet, soft synthetic resin sheet, metal vapor-deposited synthetic resin sheet, metal foil-synthetic resin laminate sheet, cloth material-synthetic resin lamine Examples include one sheet, FRP plate, metal sheet (metal foil), resin-impregnated glass cloth, resin-impregnated nonwoven fabric, and resin-impregnated woven fabric. The thickness of the flat sheet 2 should be about 0.1 to 3 mm.
。 ■ . ■
凹凸成形シ一ト 1 と平坦シ一ト 2との貼着手段としては、 加熱融着、 高周波加熱、 超音波接着等で直接に接合固着する方法、 凹凸成形シート 1の各凸部 1 2の頂面及び突縁部 1 4の頂面と平坦シ—ト 2の内面との 一方又は両方に接着剤を塗着して接着する方法、 図 3に示すように接着 シート 4を介して接着する方法のいずれをも採用できる。 なお、 接着シ —ト 4としては、 両面感圧接着シート文はテープ、 ホットメルト接着剤 シート等を使用できる。  As a means for adhering the uneven sheet 1 and the flat sheet 2, the method of directly bonding and fixing by heat fusion, high frequency heating, ultrasonic bonding, etc. A method of applying an adhesive to one or both of the top surface of the top surface and the projecting edge portion 14 and the inner surface of the flat sheet 2, and bonding them via the adhesive sheet 4 as shown in FIG. Any of the methods can be employed. As the adhesive sheet 4, a double-sided pressure-sensitive adhesive sheet can be a tape, a hot melt adhesive sheet, or the like.
このようなハニカム状パネル材 P 1にあっては、 凹凸成形シート 1の '厚みが薄くても大きな耐撓み強度が得られ、 パネルとして超軽量で腰が 強いという特徴を備えている。 すなわち、 凹凸成形シート 1自体は、 図 4の仮想線で示すように独立凹部 1 2…群を有する裏面側が全体的に凸 面をなす,;ように湾曲し易く、 この湾曲によって隣接する独立凹部 1 2, 1 2の頂部間隔 D i が D 2 へと拡大するが、 これら独立凸部 1 2…群の 頂部に非伸縮性の平坦シート 1 2を貼着することにより、 該頂部間隔が D i に一定化して拡大不能になる。 従って、 上記湾曲方向への曲げ抵抗 が非常に大きくなり、 もって凹凸成形シート 1の厚みが薄くても大きな 耐撓み強度が得られる。 これは、 平坦シート 1 2が柔軟な材料であって も同様である。 Such a honeycomb-shaped panel material P 1 has a feature that a large flexural strength can be obtained even if the uneven molded sheet 1 is thin, and that the panel is extremely light and strong. That is, the concavo-convex molded sheet 1 itself, as shown by the phantom lines in FIG. 4, is easily curved such that the back surface side having a group of independent concave portions 1 2... 1 2, 1 2, the top interval D i increases to D 2 , but by attaching a non-stretchable flat sheet 1 2 to the top of these independent convex portions 1 2. It becomes fixed to i and cannot be enlarged. Therefore, bending resistance in the bending direction Therefore, even if the thickness of the concavo-convex molded sheet 1 is thin, a large bending strength can be obtained. This is the same even if the flat sheet 12 is a flexible material.
しかも、 このハニカム状パネル材 P 1では、 凹凸成形シ一ト 1の表面 側の独立凹部 1 1…群を区画する境界稜線部 1 3がジグザグ状の非直線 的に連続する形になっているため、 該凹凸成形シート 1は曲げに対して 直線状の折れ線部ができず、 もって当該凹凸成形シート自体の腰が強い ことから、 パネルとしてもより大きな耐撓み強度が得られる。  Moreover, in this honeycomb-shaped panel material P 1, the independent recesses 11 on the surface side of the uneven molding sheet 1 1... The boundary ridge line part 13 that divides the group has a zigzag non-linearly continuous shape. For this reason, the concavo-convex molded sheet 1 does not have a linear polygonal line portion with respect to bending, and the concavo-convex molded sheet itself is strong, so that a greater bending resistance can be obtained as a panel.
また、 このハニカム状パネル材 P 1は、 凹凸成形シ一ト 1と平坦シ一 ト 2との間に中空部 3を有するから、 該中空部 3の空気層による断熱効 果が得られる一方、 面圧を受けた際に独立凸部 1 2…群が弾性変形する と共に中空部 3の空気層によるクッション作用を生じることから、 大き な緩衝効果を発揮できると共に、 該弾性変形と空気層による振動吸収に よって高い防振効果も得られる。 更に、 このハニカム状パネル材 P 1は 、 凹凸成形シート 1側を外面として使用した場合、 表面の独立凹部' 1 1 …群の存在と中空部 3の空気層とによつて音波が減衰されるため、 優れ た防音効果も発揮でき、 また表面が合成樹脂からなることにより、 良好 な防汚性、 耐水性、 防湿性が得られ、 段ボールのような吸湿による軟化 や粉塵の発生もないため、 雨露に晒される屋外ゃクリーンルーム等でも 支障なく使用可能であり、 しかも低コストで製造できる利点がある。 図 5及び図 6は、 本発明に係る第二実施形態のハニカム状パネル材 P 2を示す。  Further, since the honeycomb panel material P 1 has the hollow portion 3 between the uneven molding sheet 1 and the flat sheet 2, the heat insulating effect by the air layer of the hollow portion 3 can be obtained. When the surface pressure is applied, the independent convex portions 1 2... Are elastically deformed and a cushion action is generated by the air layer of the hollow portion 3, so that a large cushioning effect can be exhibited, and the elastic deformation and vibration by the air layer A high vibration isolation effect is also obtained by absorption. Further, in the case of this honeycomb-shaped panel material P 1, when the concavo-convex molded sheet 1 side is used as an outer surface, the sound wave is attenuated by the presence of the surface independent recesses' 1 1... Group and the air layer of the hollow portion 3. Therefore, it is possible to exhibit excellent soundproofing effects, and because the surface is made of synthetic resin, it provides good antifouling, water and moisture resistance, and there is no softening or dust generation due to moisture absorption like corrugated cardboard. It can be used without problems in outdoor rooms that are exposed to rain dew and has the advantage of being manufactured at low cost. 5 and 6 show a honeycomb panel material P 2 of the second embodiment according to the present invention.
このハニカム状パネル材 P 2は、 前記第一実施形態のハニカム状パネ ル材 P 1に用いたものと同様の凹凸成形シ一ト 1の 2枚が、 相互の裏面 側の独立凸部 1 2…群の頂部 1 2 a…同士で接合して貼着一体化された ものであり、 両シート 1 , 1間には両者の独立凸部 1 2間の空間 (各独 立凸部 1 2の周囲) が合わさった形で略シート全域にわたって連続する 中空部 3が構成されている。 しかして、 このハニカム状パネル材 P 2の 周縁部では、 その全周にわたって、 両凹凸成形シート 1, 1の断面 L字 形の突縁部 1 4, 1 4 (図 6参照) 同士で接合しており、 これによつて 中空部 3が外部に対して閉鎖している。 This honeycomb-shaped panel material P 2 is composed of two concavo-convex molding sheets 1 similar to those used for the honeycomb-shaped panel material P 1 of the first embodiment. ... the top part of the group 1 2 a ... are joined together and stuck together, and the space between the two independent convex parts 1 2 between the sheets 1 and 1 (each A hollow portion 3 is formed that is continuous over substantially the entire area of the sheet, with the surroundings of the raised projections 1 and 2 combined. Thus, at the peripheral edge of the honeycomb panel material P 2, the L-shaped protruding edges 1 4 and 14 (see FIG. 6) of the two concavo-convex molded sheets 1 and 1 are joined together over the entire periphery. As a result, the hollow portion 3 is closed to the outside.
なお、 両凹凸成形シート 1, 1の貼着手段としては、 前記第一のハニ カム状パネル材 P 1の凹凸成形シート 1 と平坦シート 2との貼着と同様 に、 加熱融着、 高周波加熱、 超音波接着等で直接に接合固着する方法、 両凹凸成形シート 1 , 1の一方又は両方における各凸部 1 2の頂面に接 着剤を塗着して接着する方法、 両シート 1 , 1間に介在させた両面感圧 接着シー.ト又はテープ、 ホッ トメルト接着剤シ一ト等の接着シートによ つて接着する方法のいずれをも採用できる。  In addition, as the means for adhering both the concavo-convex molded sheets 1, 1, as with the concavo-convex molded sheet 1 and the flat sheet 2 of the first honeycomb panel material P 1, heat fusion, high frequency heating A method of directly bonding and fixing by ultrasonic bonding or the like, a method of applying an adhesive on the top surface of each convex portion 12 in one or both of the both concavo-convex molded sheets 1 and 1, and a method of bonding both sheets 1 and 2 Either a pressure-sensitive double-sided adhesive sheet interposed between 1 or an adhesive sheet such as a tape or a hot melt adhesive sheet can be used.
このハニカム状パネル材 P 2においても、 両凹凸成形シート 1, 1の 厚みが薄くても大きな耐撓み強度が得られ、 パネルとして超軽量で極め て腰が強いという特徴を備えている。 すなわち、 2 # [の合成樹脂製凹凸 成形シート 1, 1の各々は前記同様に湾曲し易い (図 4参照) が、 両シ —ト 1, 1が裏面側の独立凸部 1 2…群の各頂部 1 2 a, 1 2 a同士で 接合貼着していることにより、 各シート 1における独立凸部 1 2同士の 頂部間隔が一定化して拡大不能になる。 従って、 各々のシート 1の上記 '湾曲方向に対する曲げ抵抗が非常に大きくなり、 しかも両シート 1, 1 の曲げ抵抗の大きい湾曲方向が互いに反方向になるため、 パネル全体と しての耐撓み強度が極めて大きくなる。 また、 このハニカム状パネル材 P 2でも、 各凹凸成形シ一ト 1は表面側の独立凹部 1 1…群を区画する 境界稜線部 1 3のジグザグ状の非直線的な連続によって腰が強いため、 パネルとしてもより大きな耐撓み強度が得られる。  This honeycomb panel material P 2 also has the characteristics that a large flexural strength can be obtained even if the thickness of both concavo-convex molded sheets 1 and 1 is small, and it is extremely lightweight as a panel and extremely stiff. In other words, each of the 2 # [synthetic resin concave and convex molded sheets 1 and 1 is easily bent as described above (see FIG. 4), but both sheets 1 and 1 are the rear surface side independent convex parts 1 2. By bonding and bonding the top portions 1 2 a and 1 2 a to each other, the distance between the top portions of the independent convex portions 1 2 in each sheet 1 becomes constant, and expansion is impossible. Therefore, the bending resistance of each sheet 1 in the above-mentioned bending direction becomes very large, and the bending directions in which the bending resistances of both sheets 1 and 1 are opposite to each other are opposite to each other. Becomes extremely large. Also in this honeycomb panel material P 2, each concavo-convex molding sheet 1 is stiff due to the zigzag non-linear continuation of the boundary ridge line part 1 3 that divides the group of independent concave parts 1 1. Larger flexural strength can be obtained as a panel.
また、 このハニカム状パネル材 P 2は、 前記第一実施形態のハニカム 状パネル材 P 1 と同様に、 両凹凸成形シ—ト 1 , 1間の中空部 3の空気 層による断熱効果、 面圧を受けた際の独立凸部 1 2…群の弾性変形と中 空部 3の空気層によるクッション作用に基づく大きな緩衝効果、 該弾性 変形と空気層による振動吸収による高い防振効果、 表面の独立凹部 1 1 …群の存在と中空部 3の空気層とによる防音効果のいずれをも発揮でき ると共に、 両側表面が合成樹脂からなることによる良好な防汚性、 耐水 性、 防湿性が得られ、 段ポールのような吸湿による軟化や粉塵の発生も なく、 雨露に晒される屋外ゃクリーンルーム等でも支障なく使用できる 上、 低コストで製造できるという利点がある。 Further, the honeycomb panel material P 2 is the honeycomb according to the first embodiment. In the same way as the P-shaped panel material P 1, the heat insulation effect by the air layer of the hollow part 3 between the two concavo-convex molding sheets 1, 1, the independent convex part 1 2... Large cushioning effect based on cushioning action by the air layer of the part 3, High vibration-proofing effect due to the elastic deformation and vibration absorption by the air layer, Independent recesses on the surface 1 1 ... Sound existence effect by the presence of the group and the air layer of the hollow part 3 The anti-fouling property, water resistance, and moisture resistance of both surfaces are made of synthetic resin, and there is no softening or dust generation due to moisture absorption like corrugated poles. In addition, it can be used in a clean room where it is exposed, and it can be manufactured at low cost.
上記第一及び第二実施形態のハニカム状バネル材 P 1, P 2に用いた 凹凸成形シート 1は独立凹部 1 1 (独立凸部 1 2 ) の形状が略正六角形 であるが、 本発明のハニカム状パネル材においては該形状を円形、 楕円 形、 六角形以外の多角形等に種々設定可能である。 ただし、 当該凹凸成 形シート 1自体の腰を強くする上で、 独立凹部 1 1…群を区画する境界 稜線部 1 3がジグザグ状の非直線的に連続する形になることが望ましい また、 凹凸成形シート 1における独立凹部 1 1のサイズは、 ハニカム 状パネル材の用途によって自ずと適正範囲があるが、 一般的に最大径で In the concavo-convex molded sheet 1 used for the honeycomb-like panel materials P 1 and P 2 of the first and second embodiments, the shape of the independent concave portion 11 (independent convex portion 1 2) is a substantially regular hexagon. In the honeycomb panel material, the shape can be variously set to a circle, an ellipse, a polygon other than a hexagon, and the like. However, in order to strengthen the waist of the concavo-convex shaped sheet 1 itself, it is desirable that the independent concavo-convex portions 1 1... The boundary ridge line portions 1 3 that form groups are formed in a zigzag non-linearly continuous shape. The size of the independent recess 11 in the molded sheet 1 is naturally in an appropriate range depending on the application of the honeycomb-shaped panel material.
3〜1 0 O mm程度である。 一方、 独立凸部 1 2の基部径と突出高さと は、 前者/後者の比で l /^ l / l程度がよい。 更に、 凹凸成形シ一 ト 1の表面側における独立凹部 1 1, 1 1同士の相互間隔 (境界稜線部 1 3の最小幅) は、 独立凹部 1 1の最大径の 1ノ1 0〜 1 / 2程度がよ い。 It is about 3 to 10 O mm. On the other hand, the base diameter and protrusion height of the independent convex part 12 are preferably about l / ^ l / l in the former / latter ratio. Furthermore, the mutual spacing (minimum width of the boundary ridge line part 13) between the independent concave parts 11 and 11 on the surface side of the concave and convex molding sheet 1 is 1 to 10 to 1/1 of the maximum diameter of the independent concave part 11. About 2 is good.
図 7〜図 2 3は、 本発明に係る第一実施形態の包装用容器 B 1を示す この第一実施形態の包装用容器 B 1は、 図 7及び図 8に示すように、 平面視正方形をなす四角筒状の胴部 1 0 1 と、 該胴部 1 0 1の上下部に 各々外嵌する正方形箱枠状の上蓋 1 0 2及び底蓋 1 0 3との各々合成樹 製である三つの独立部材より構成されている。 FIGS. 7 to 23 show the packaging container B 1 of the first embodiment according to the present invention. The packaging container B 1 of the first embodiment is as shown in FIGS. A square tube-shaped trunk portion 10 1 having a square shape in plan view, and a square box frame-shaped upper lid 10 2 and a bottom lid 1 0 3 respectively fitted on the upper and lower portions of the trunk portion 10 1 It is composed of three independent members that are manufactured.
胴部 1 0 1の四周の各側壁 1 0 1 aは、 上下左右の四辺に沿う帯状の 領域を除き、 外面側に多数の正六角形の独立凹部 1 1 2 a…が、 隣接す る相互の六角形の各辺が平行になるように、 互いに 6 0 ° の角度をなす 、 水平方向を含む 3方向に沿って定間隔で密に配列し、 ハニカム状の三 次元立体構造をなしている。 そして、 これら独立凹部 1 1 2 a…群を区 画する境界稜線部 1 1 3は、 上記 3方向のいずれにもジグザグ状の非直 線的に連続する形で、 独立凹部 1 1 2 a…群の形成領域全体で面一にな つ "レヽ 0  Each side wall 1 0 1 a of the four circumferences of the body 1 0 1 has a plurality of regular hexagonal independent recesses 1 1 2 a... Adjacent to each other except for a belt-like region along the four sides of the upper, lower, left and right sides. Each side of the hexagon is parallel to each other at an angle of 60 ° and is densely arranged at regular intervals along three directions including the horizontal direction to form a honeycomb-like three-dimensional structure. Then, these independent recesses 1 1 2 a... Are separated in a zigzag non-linear manner in any of the above three directions, and the independent recesses 1 1 2 a. “Le 0” that is flush with the entire formation area of the group
また、 該胴部 1 0 1の上下辺に沿う帯状領域には、 縦長の矩形凸部 1 1 4…が左右方向一定間隔置きに配列すると共に、 左右方向中央位置の 一つを除いて各矩形凸部 1 1 4の先端側に外向きの爪部 1 1 5が突設さ れている。 しかして、 下辺側においては、 各側壁 1 0 1 aごとに爪部 1 1 5…の内の左右一対の爪部 1 1 5 aが両側の切欠 1 1 8 , 1 1 8によ つて形成される係止突片 1 1 9に設けられている。 一方、 左右辺に沿う 帯状領域は、 全体が左右側端へ向けて低くなる膨出部 1 1 6をなすと共 に、 この膨出部 1 1 6に前記独立凹部 1 1 2 a…群の境界稜線部 1 1 3 から連続する横方向のリブ 1 1 7…が所定間隔置きに突出状に形成され ている。 .  In addition, in the belt-like region along the upper and lower sides of the trunk portion 101, vertically long rectangular convex portions 1 1 4... Are arranged at regular intervals in the left-right direction, and each rectangular shape except for one of the center positions in the left-right direction. An outward claw portion 1 1 5 is projected from the tip side of the convex portion 1 1 4. Therefore, on the lower side, a pair of left and right claw portions 1 1 5 a of claw portions 1 1 5... Is formed by notches 1 1 8 and 1 1 8 on both sides for each side wall 1 0 1 a. The locking projection piece 1 1 9 is provided. On the other hand, the band-like region along the left and right sides forms a bulging portion 1 16 that is lowered toward the left and right ends, and the bulging portion 1 16 has a group of the independent recesses 1 1 2 a. The horizontal ribs 1 1 7... Continuous from the boundary ridge line portion 1 1 3 are formed in a protruding shape at predetermined intervals. .
この胴部 1 0 1は、 図 9に示すように、 凹凸成形シート 1 1 0の内面 側に平坦シート 1 1 1が ½着された二重シートのハニカム状パネル材 P 1からなる。 外側の凹凸成形シート 1 1 0は、 熱可塑性樹脂の平坦なシ 一ト原材を加熱下で真空成形又は圧空成形して凹凸状にしたものであり 、 その表裏で凹凸が逆になつている。 この外側の凹凸成形シート 1 1 0 は、 その外面側の独立凹部 1 1 2 a…群が内面側で逆形となった独立凸 部 1 1 2 b…群の各頂部と、 胴部 1 0 1の側壁 1 0 1 aにおける四辺の 端縁位置と、 上下辺に沿う帯状領域での矩形凸部 1 1 4…間の凹部が内 面側で逆形になった凸部とで、 内側の平坦シート 1 1 1に接合している 。 しかして、 この胴部 1 0 1は、 図 1 0に示すように、 隣接する 2側壁 1 0 1 a , 1 0 1 aに相当するサイズの前記二重シー卜の 2枚を側端部 1 0 1 c , 1 0 1 c同士で接合して四角筒状にしており、 各稜部 1 0 1 bでは凹凸成形シート 1 1 0と平坦シート 1 1 1とが全長にわたって接 した状態で曲げ可能であるため、 不使用時には図示仮想線の如く平坦な 形に折り畳むことができる。 As shown in FIG. 9, the body portion 101 is made of a double-sheet honeycomb-like panel material P 1 in which a flat sheet 11 1 1 is attached to the inner surface side of the concavo-convex molded sheet 110. The outer concavo-convex molded sheet 110 is a flat sheet raw material of a thermoplastic resin that is formed into a concavo-convex shape by heating or vacuum forming under pressure, and the concavo-convex shape is reversed on the front and back sides. . This outer concavo-convex molded sheet 1 1 0 Is an independent concave portion 1 1 2 a on the outer surface side, and the independent convex portions 1 1 2 b in which the group is inverted on the inner surface side, and the four sides on the side wall 1 0 1 a of the body portion 10 1 The edge position of and the rectangular convex part 1 1 4 in the belt-like region along the upper and lower sides are joined to the inner flat sheet 1 1 1 with the convex part in which the concave part between the opposite sides is inverted on the inner side. Yes. As shown in FIG. 10, the body portion 10 1 is formed by connecting two of the double sheet rods having a size corresponding to two adjacent side walls 1 0 1 a and 1 0 1 a to the side end portion 1. 0 1 c, 1 0 1 c are joined together to form a square cylinder, and at each ridge 1 0 1 b, the concavo-convex molded sheet 1 1 0 and the flat sheet 1 1 1 can be bent with the entire length in contact. Therefore, when not in use, it can be folded into a flat shape as shown in the phantom line in the figure.
上蓋 1 0 2は、 上板部 1 0 2 . aと周壁部 1 0 2 bとからなる正方形の 箱枠状に形成されており、 周壁部 1 0 2 bは僅かに裾広がりになってい る。 そして、 図 1 1〜図 1 4に示すように、 上扳部 1 0 2 aには、 その 周縁に沿って各辺 2 力所の溝状凹部 1 2 1…と、 当該上板部 1 0 2 aの 中央部を略正方形に囲むように配置した平面視 L字形の畝状凸部 1 '2 2 …とが形成されると共に、 該畝状凸部 1 2 2…にて囲まれた中央側を曲 げ基部 1 6 0として当該上板部 1 0 2 aの一辺側へ延びる切り起こし開 閉部 1 0 6が形成されている。 また、 切り起こし開閉部 1 0 6の上面に は、 周縁を該切り起こし開閉部 1 0 6の周囲より張出させたシールフィ 'ルム 1 0 8が貼着されている。 なお、 溝状凹部 1 2 1…及び畝状凸部 1 2 2…は上板部 1 0 2 aの下面側では凹凸が逆になつている。  The upper lid 10 0 2 is formed in a square box frame shape composed of an upper plate portion 1 0 2 .a and a peripheral wall portion 1 0 2 b, and the peripheral wall portion 1 0 2 b is slightly flared. . Then, as shown in FIGS. 11 to 14, the upper flange portion 10 0 2 a has groove-like recesses 1 2 1... On each side 2 along the periphery, and the upper plate portion 1 0. 2a is formed so as to surround the central part of a in a substantially square shape, and an L-shaped hook-shaped convex part 1'2 2 ... is formed, and the center surrounded by the hook-shaped convex part 1 2 2 ... A cut-and-raised / closed portion 10 06 extending toward one side of the upper plate portion 1002a is formed with the bent base portion 160 as a side. Further, a seal film 10 8 having a peripheral edge protruding from the periphery of the opening / closing portion 10 6 is attached to the upper surface of the opening / closing portion 10 6. The groove-like recesses 1 2 1... And the bowl-like projections 1 2 2... Have concavities and convexities reversed on the lower surface side of the upper plate portion 1 0 2 a.
切り起こし開閉部 1 0 6は、 略横長矩形の基板部 1 0 6 aと、 その前 端中央部から前方へ張出する略円形の突片部 1. 0 6 bとからなり、 該突 片部 1 0 6 bの基部には曲げ部 1 6 1を有し、 基板部 1 0 6 aには前方 へ開く二重の略半円弧状のリブ 1 6 2 a, 1 6 2 bが下面側へ突出する ように形成されている。 なお、 切り起こし開閉部 1 0 6の曲げ基部 1 6 0は下向き、 曲げ部 1 6 1は上向きに、 それぞれ膨らむ断面小円弧をな している。 しかして、 この切り起こし開閉部 1 0 6を曲げ基部 1 6 0で 曲げて上方へ引き起こすことにより、 上扳部 1 0 2 aには、 図 1 3に示 すように、 基板部 1 0 6 aに対応した略横長矩形の大開口部 1 0 7 aと 、 これに連続して突片部 1 0 6 bに対応した略円形の小開口部 1 0 7 b とが開口する。 一方、 該切り起こし開閉部 1 0 6の倒伏状態では、 図 1 1に示すように、 その切り込み部全体がシールフィルム 1 0 8の張出し た周縁部で覆われて封止されている。 なお、 シールフィルム 1 0 8は、 フィルム基材の裏面に粘着剤が塗着されたものであるが、 突片部 1 0 6 bの周縁から張出する部分では張出幅の外縁側略半部が粘着剤非塗着と なっている。 The cut-and-raised opening / closing part 10 06 is composed of a substantially horizontally-long rectangular substrate part 10 06 a and a substantially circular projecting part 1.0 6 b projecting forward from the center part of the front end. The base portion of the portion 1 0 6 b has a bent portion 1 6 1, and the substrate portion 1 0 6 a has double substantially semicircular arc-shaped ribs that open forward 1 6 2 a and 1 6 2 b are on the lower surface side It is formed so as to protrude to the side. Bending base 1 6 6 0 is downward, and the bent part 1 61 1 is upward, forming a small circular arc that swells. Then, by bending the cut-and-raised opening / closing part 1 0 6 at the bending base 1 6 0 and raising it upward, the upper flange part 1 0 2 a has a substrate part 1 0 6 as shown in FIG. A substantially horizontally-long rectangular large opening 10 7 a corresponding to a and a substantially circular small opening 10 7 b corresponding to the protruding piece 10 6 b are opened continuously. On the other hand, in the lying state of the cut-and-raised opening / closing part 10 6, as shown in FIG. 11, the entire cut-in part is covered and sealed with the protruding peripheral part of the seal film 10 8. The seal film 10 8 is obtained by applying an adhesive to the back surface of the film base. However, in the portion that protrudes from the periphery of the projecting piece portion 10 6 b, the outer edge side of the protruding width is approximately half. The part is not coated with adhesive.
また、 上蓋 1 0 2の四周上縁部には、 図 1 2に示すように、 溝状凹部 1 2 1の形成による断面逆 U字形の抱持部 1 2 3が構成されると共に、 この抱持部 1 2 3の外側となる周壁部 1 0 2 bの上部には内向きの係止 突起 1 2 4が横方向に長いリブ状に突出している。 更に、 上板部 Γ0 2 aの小開口部 1 0 7 b形成位置の両側には、 下面側へ突出するリブ 1 2 5…がハの字形 3列に配置している。  In addition, as shown in FIG. 12, a holding portion 1 2 3 having an inverted U-shaped cross section formed by the formation of the groove-like concave portion 1 2 1 is formed on the upper edge of the four sides of the upper lid 1 0 2. On the upper part of the peripheral wall portion 1 0 2 b which is the outside of the holding portion 1 2 3, an inward locking projection 1 2 4 protrudes in a rib shape that is long in the lateral direction. Furthermore, ribs 1 2 5... Projecting from the lower surface side are arranged in three C-shaped rows on both sides of the position where the small openings 1 0 7 b of the upper plate portion Γ 0 2 a are formed.
しかして、 この上蓋 1 0 2は、 正四角筒状とした胴部 1 0 1の上部に 外嵌して押圧することにより、 図 7及び図 1 2に示すように、 その抱持 '部 1 2 3に胴部 1 0 1の上縁の爪部 1 1 5…が入り込むと共に、 これら 爪部 1 1 5…の下側に係止突起 1 2 4…が係嵌し、 もって当該胴部 1 0 1に容易には離脱しない状態に冠着される。  Then, the upper lid 10 0 2 is externally fitted to the upper portion of the body portion 100 1 having a regular rectangular tube shape and pressed, thereby holding the holding portion 1 as shown in FIG. 7 and FIG. 2 3 is inserted into the body part 1 0 1 upper edge claw part 1 1 5... And the locking projection 1 2 4... Is engaged with the lower part of the claw part 1 1 5. 0 It is crowned in a state that does not easily leave.
一方、 底蓋 1 0 3は、 上蓋 1 0 2に近似した正方形の箱枠状に形成さ れており、 図 8に示すように、 四周下縁部には上蓋 1 0 2と同様の抱持 部 1 3 1及び係止突起 1 3 2を有するが、 各側面の左右二箇所に抱持部 1 3 1のない部分を有している。 しかして、 この底蓋 1 0 3を胴部 1 0 1の下部に外嵌して押圧した際、 図 7に示すように、 上蓋 1 0 2と同様 に抱持部 1 3 1…に胴部 1 0 1の下縁の爪部 1 1 5…が入り込んで係止 突起 1 3 2…に係嵌するが、 各側壁 1 0 1 aにおける左右一対の係止突 片 1 1 9の爪部 1 1 5 aは底蓋 1 0 3の底面を貫通して下方へ突き出す 形になり、 これによつて該底蓋 1 0 3が胴部 1 0 1に対して強固に嵌着 するようになつている。 なお、 この底蓋 1 0 3の嵌着構造については詳 細に後述する。 On the other hand, the bottom lid 10 3 is formed in the shape of a square box that approximates the top lid 10 2, and as shown in FIG. It has a portion 1 3 1 and a locking projection 1 3 2, but has a portion without the holding portion 1 3 1 at two places on the left and right sides of each side. So, this bottom lid 1 0 3 is torso 1 0 When the outer part 1 is externally fitted and pressed, as shown in FIG. 7, the holding part 1 3 1... It enters and engages with the locking projections 1 3 2 ..., but the claw portions 1 1 5 a of the pair of left and right locking projections 1 1 9 on each side wall 1 0 1 a penetrate the bottom surface of the bottom lid 1 0 3 Thus, the bottom lid 10 3 is firmly fitted to the body portion 100 1. The fitting structure of the bottom lid 103 will be described in detail later.
上記構成の包装用容器 B 1は、 胴部 1 0 1 と底蓋 1 0 3とで上部が開 放した有底筒型に組み立て、 その内部に液剤や粉粒体の如き流動物を充 填した合成樹脂製の袋 1 0 5や薄肉容器を収容し、 上蓋 1 0 2を冠着し 、 そのままの状態又は結束バンドを掛けた状態で運搬や保管を行う。 な お、 上蓋 1 0 2の冠着に際しては、 図 1 5の実線で示すように、 その閉 止した切り起こし開閉部 1 0 6の下方に流動物充塡袋 1 0 5のキャップ 1 0 4付き注出口 1 0 5 bが配置する向きとする。  The packaging container B 1 having the above configuration is assembled into a bottomed cylindrical shape with the upper portion opened by the body portion 100 1 and the bottom lid 10 3, and filled with a fluid such as a liquid agent or a granular material. Store the synthetic resin bags 105 and thin-walled containers, wear the upper lid 100 2 and carry or store them as they are or with a binding band. When the upper lid 10 2 is attached, as shown by the solid line in FIG. 15, the cap of the fluid filling bag 1 0 5 below the closed cut-and-raised opening and closing part 1 0 6 It is the direction in which the spout 1 0 5 b is placed.
なお、 流動物充塡袋 1 0 5は、 図 1 5に示すように、 合成樹脂がらな る可撓性の袋本体 1 0 5 aに硬質ないし半硬質の合成樹脂成形物からな る短筒状の注出口 1 0 5 bが突設されたものであり、 該注出口 1 0 5 b の基部側には上下二つの環状フランジ部' 1 5 1 a, 1 5 1 bが形成され 、 下側環状フランジ部 1 5 1 bの下が最も細径のネック部 1 5 0を構成 し、 上側環状フランジ部 1 5 1 aの上がキャップ 1 0 4と螺合するねじ 部 1 5 2 (図 1 4参照) になっている。 しかして、 上蓋 1 0 2の切り起 こし開閉部 1 0 6の引き起こしで開放する小開口部 1 0 7 bの円形部分 は、 該注出口 1 0 5 bのネック部 1 5 0が略適嵌する径に設定されてい この包装用容器 B 1では、 胴部 1 0 1の各側壁 1 0 1 aが凹凸成形シ —ト 1 1 0の内面側に平坦シート 1 1 1を貼着した二重シートのハユカ 厶状パネル材 P 1からなり、 且つ平坦シート 1 1 1が凹凸成形シート 1 1 0の内面側の独立凸部 1 1 2 b…群の頂部に貼着して、 'これら独立凸 部 1 1 2 b…の相互間隔が一定に保持され、 もって該凹凸成形シート 1 1 0のハニカム状の三次元立体構造が安定に保たれることから、 両シー ト 1 1 0 , 1 1 1の厚みが薄くても各側壁 1 0 1 aの耐撓み強度は非常 に大きくなり、 流動物充塡袋 1 0 5を収容する包装用容器としての充分 な剛性が確保される。 更に、 この包装用容器 B 1は、 胴部 1 0 1の二重 シートの閭に空気層が介在するから、 良好な断熱保温性を発揮すると共 に、 胴部 1 0 1での衝撃吸収性が高く且つ軽量であるため、 内容物の保 護機能に優れて取り扱レ、容易である。 In addition, as shown in FIG. 15, the fluid filling bag 10 5 is a short cylinder made of a rigid or semi-rigid synthetic resin molding on a flexible bag body 10 5 a made of synthetic resin. The shape of the spout 10 5 b protrudes, and two annular flanges' 1 5 1 a and 15 1 b are formed on the base side of the spout 10 5 b, The bottom annular flange portion 1 5 1 b is the narrowest neck portion 1 5 0, and the upper annular flange portion 1 5 1 a is screwed to the cap 1 0 4 screw portion 1 5 2 (Fig. 1 See 4). Thus, the circular portion of the small opening 1 0 7 b that is opened by the raising and closing opening / closing portion 1 0 6 of the upper lid 1 0 2 is substantially fitted to the neck portion 1 5 0 of the spout 1 0 5 b In this packaging container B 1, each side wall 1 0 1 a of the body part 1 0 1 is a double sheet in which a flat sheet 1 1 1 is adhered to the inner surface side of the uneven molding sheet 1 1 0 Hayuka of the seat It consists of bowl-shaped panel material P 1 and the flat sheet 1 1 1 is stuck to the top of the inner surface of the concavo-convex molded sheet 1 1 0 1 1 2 b ... The distance between the two sheets 1 1 0, 1 1 1 is maintained because the honeycomb 3D structure of the concavo-convex molded sheet 1 10 is kept stable. Even if it is thin, the bending resistance of each side wall 101 a becomes very large, and sufficient rigidity as a packaging container for accommodating the fluid filling bag 105 is secured. Furthermore, since this packaging container B 1 has an air layer interposed between the double sheet ridges of the body part 101, it exhibits good heat insulation and shock absorption at the body part 101. Because it is high and lightweight, it has excellent protection functions for contents and is easy to handle.
しかして、 収容した流動物充填袋 1 0 5の流動物を注出する際は、 ま ず図 1 5の矢印 a 1の如く上蓋 1 0 2の切り起こし開閉部 1 0 6を上方 へ引き起こし、 図 1 3に示すように大開口部 1 0 7 a及び小開口部 1 0 7 bを開放する。 このとき、 切り起こし開閉部 1 0 6に貼着されたシ一 ルフィルム 1 0 8の張出部分、 特に突片部 1 0 6 bから前方への張出部 分を指で摘んで引き上げるようにすれば、 一緒に切り起こし開閉部 1 0 6が持ち上がるから、 その開放操作を極めて簡単に行える。 次に、 開 放した大開口部 1 0 7 aより内部の流動物充填袋 1 0 5の注出口 1 0 5 bを摑んで図 1 5の矢印 a 2の如く上方外部へ引き出し、 この注出口 1 ' 0 5 bを矢印 a 3の如く前方へ強制的に移動させ、 そのネック部 1 5 0 を小開口部 1 0 7 bに嵌入させる。 これにより、 該注出口 1 0 5 bは、 下側環状フランジ部 1 5 1 bが小開口部 1 0 7 bの周縁に掛止され、 上 蓋 1 0 2から上方へ突出した状態に保持されるが、 更に引き起こしてい た切り起こし開閉部 1 0 6の突片部 1 0 6 bを矢印 a 4の如く折り返し 、 この折り返し状態で該切り起こし開閉部 1 0 6を図 1 6の矢印 a 5の 如く前方へ倒し、 その折り返し端を注出口 1 0 5 bの上側環状フランジ 部 1 5 1 a下側で構成される下向き段部 1 5 4に係嵌させる。 Thus, when pouring the fluid in the contained fluid filling bag 10 5, first, as shown by the arrow a 1 in FIG. As shown in FIG. 13, the large opening 1 0 7 a and the small opening 1 0 7 b are opened. At this time, the protruding portion of the seal film 10 8 stuck to the cut-and-raised opening / closing portion 10 6, especially the protruding portion forward from the protruding piece 10 6 b should be grasped with a finger and pulled up. If this is done, the opening and closing part 10 6 will be lifted up together, so that the opening operation can be performed very easily. Next, hold the spout 1 0 5 b of the fluid filling bag 1 0 5 b from the opened large opening 1 0 7 a and pull it out upward as shown by arrow a 2 in FIG. 1 5. 1 ′ 0 5 b is forcibly moved forward as indicated by an arrow a 3, and the neck portion 1 5 0 is fitted into the small opening portion 1 0 7 b. Thus, the spout 10 5 b is held in a state in which the lower annular flange portion 1 5 1 b is hooked on the peripheral edge of the small opening 1 0 7 b and protrudes upward from the upper lid 1 0 2. However, the projecting piece portion 10 06 b of the cut-and-raised opening / closing portion 10 6 that has been raised is folded back as shown by the arrow a 4, and in this folded state, the cut-and-raised opening / closing portion 10 06 is turned into the arrow a 5 Tilt forward as shown, and turn the folded end into the upper annular flange of the spout 1 0 5 b Part 1 5 1 is engaged with a downward stepped part 1 5 4 formed on the lower side.
かくして流動物充塡袋 1 0 5の注出口 1 0 5 bを外方突出状態に係止 したならば、 図 1 4に示すようにキヤップ 1 0 4を取り外し、 そのまま 包装用容器ごと全体を傾けたり、 あるいは全体を抱え挙げて傾けること により、 流動物充填袋 1 0 5内の流動物を外部へ注出することができる 。 なお、 袋 1 0 5内の流動物全量を注出しない場合、 注出口 1 0 5わに キャップ 1 0 4を螺着し、 切り起こし開閉部 1 0 6を環状段部 1 5 4か ら外して持ち上げ状態に戻し、 該注出口 1 0 5 bを後方移動させて大開 口部 1 0 7 aから容器内に落とし込み、 切り起こし開閉部 1 0 6を閉止 状態にして保管すればよい。 '  Thus, if the outlet 1 0 5 b of the fluid filling bag 1 0 5 is locked in the outward protruding state, remove the cap 1 0 4 as shown in Fig. 1 4 and tilt the entire packaging container as it is. Or by tilting with the whole holding up, the fluid in the fluid-filled bag 10 5 can be poured out to the outside. If the entire amount of fluid in the bag 10 5 is not poured out, screw the cap 1 0 4 into the spout 1 0 5 and cut and raise the opening and closing part 1 0 6 from the annular step 1 5 4 Return to the lifted state, move the spout 10 5 b backward, drop it into the container from the large opening 10 7 a, cut and raise the opening and closing 10 6 and close it. '
上記の注出操作においては、 切り起こし開閉部 1 0 6の折り返し端が 注出口 1 0 5 bのネック部 1 5 0より上位側の下向き段部に係嵌してい るから、 注出口 1 0 5 bに袋 1 0 5内の流動物の重さがかかったり、 容 器全体を抱え上げたり降ろしたりする時に揺動したりしても、 該切り起 こし開閉部 6が注出口 1 0 5 bの後方移動及び後傾を阻止するスドツバ —となり、 該注出口 1 0 5 bが不用意に小開口部 1 0 7 bから離脱して 大開口部 1 0 7 aより容器内へ落ち込むようなことがなく、 その落ち込 みによって流動物が零れて周囲や容器内を汚すといった事態は未然に防 止される上、 安定した状態で容易に注出操作を行える。 しかして、 この 切り起こし開閉部 1 0 6の引き上げから注出口 1 0 5 bの係止までの操 作は、 極めて簡単であるから、 能率よく短時間で行える。  In the above pouring operation, the folding end of the cut-and-raised opening and closing part 10 6 is engaged with the downward stepped part on the upper side of the neck part 1 5 0 of the spout 1 0 5 b. 5 Even if the fluid in the bag 10 5 is loaded on the b or if it swings when the entire container is lifted or lowered, the cut-and-raised opening / closing part 6 will be able to b that prevents the backward movement and backward tilt of b, and the spout 1 0 5 b inadvertently leaves the small opening 1 0 7 b and falls into the container from the large opening 1 0 7 a In addition, it is possible to prevent a situation in which the fluid spills and soils the surroundings and the container due to the drop, and the dispensing operation can be easily performed in a stable state. Therefore, the operation from the raising / lowering of the cut-and-raised opening / closing part 10 6 to the locking of the spout 10 5 b is extremely simple and can be performed efficiently and in a short time.
更に、 上蓋 1 0 2は、 切り起こし開閉部 1 0 6の閉止状態において、 その上面に貼着されたシールフィルム 1 0 8によって切り込み部が覆わ れるから、 該切り込み部の隙間から虫等が容器内に侵入したり雨水等が 内部に入り込むのを防止できる上、 切り起こし開閉部 1 0 6の内側への 落ち込みも防止される。 また、 該切り起こし開閉部 1 0 6は、 基板部 1 3 O Further, the upper lid 10 2 is covered with the sealing film 10 8 stuck on the upper surface of the cut-and-raised opening / closing part 10 6 in the closed state. In addition to preventing intrusion and rainwater from entering the interior, it is also possible to prevent the inside of the opening / closing part 10 6 from being cut and raised. In addition, the cut-and-raised opening / closing part 1 0 6 is connected to the board 1 3 O
0 6 aに曲がり抑制用のリブ 1 6 2 a , 1 6 2 bが形成されてい.るから 、 前記のように折り返し端部を引き出した注出口 1 0 5 b'に係嵌させた 際に該基板部 1 0 6 aが曲がりにく く、 落ち込み防止用ストッノ、。一とし ての機能を確実に発揮できる。  Since the ribs 16 2 a and 1 6 2 b for suppressing the bending are formed on the 0 6 a, when the engaging end is pulled into the spout 10 5 b ′ where the folded end is pulled out as described above, The substrate portion 1 0 6 a is difficult to bend, and a stagger for preventing falling. One function can be demonstrated reliably.
なお、 この包装用容器 B 1では、 上蓋 1 0 2及び底蓋 1 0 3を共に箱 枠状の独立部材とし、 胴部 1 0 1 も偏平に折畳み可能な構成としている から、 使用前の輸送や保管においてはそれぞれの部材 (胴部 1 0 1、 上 蓋 1 0 2、 底蓋 1 0 3 ) 同士を別個に積み重ねて嵩を低くできるという 利点がある。  In this packaging container B 1, the top lid 10 2 and the bottom lid 10 3 are both box-frame independent members, and the body 1 0 1 can also be folded flatly. In storage and storage, there is an advantage that each member (body portion 101, upper lid 1002, bottom lid 1003) can be stacked separately to reduce the bulk.
一方、 このように底蓋 1 0 3を独立部材とした場合、 収容物つまり流 動物充填袋 1 0 5の重量負荷で底蓋 1 0 3が外れるという底抜けを防止 する必要がある。 しかるに、 この包装用容器 B 1においては、 胴部 1 0 1 と底蓋 1 0 3の独特な係嵌構造により、 バンド掛けのような各別な底 抜け防止手段を不要にしている。  On the other hand, when the bottom lid 10 3 is used as an independent member in this way, it is necessary to prevent the bottom lid 10 3 from coming off due to the weight load of the stored item, that is, the animal filling bag 10 5. However, in this packaging container B 1, separate bottom-out prevention means such as banding are made unnecessary by the unique engagement structure of the trunk portion 10 1 and the bottom lid 10 3.
すなわち、 図 1 7〜図 1 9に示すように、 底蓋 1 0 3は、 底扳部 1 0 3 aと、 僅かに上方へ裾広がりになった周壁部 1 0 3 bとから、 正方形 の箱枠状に形成されている。 そして、 底扳部 1 0 3 aには、 下面側を凹 凸基準として、 周縁に沿って各辺 2力所の溝状凹部 1 3 3…と、 当該底 板部 1 0 3. aの中央部を略正方形に囲む環状凹部 1 3 4と、 この環状凹 部 1 3 4の内側の略正方形の凸部 1 3 5と、 各辺の中央部から環状凹部 1 3 4に至る T字形の凸部 1 3 6…とを備えると共に、 胴部 1 0 1下縁 の係止突片 1 1 9…に対応した各辺の左右 2箇所に爪揷通部 1 4 0が切 込み形成されている。  That is, as shown in FIGS. 17 to 19, the bottom cover 10 3 is formed from a bottom flange portion 10 3 a and a peripheral wall portion 10 3 b slightly widened upward. It is formed in a box frame shape. Then, the bottom flange portion 10 3 a has a groove-like recess portion 1 3 3 on each side along the periphery with the lower surface as a concave reference, and the center of the bottom plate portion 1 0 3. a. An annular recess 1 3 4 surrounding the part in a substantially square shape, a substantially square convex part 1 3 5 inside this annular recess part 1 3 4, and a T-shaped convex part extending from the center of each side to the annular concave part 1 3 4 , And the nail piercing portion 140 is cut and formed in two places on the left and right sides of each side corresponding to the locking protrusion 1 1 9 9 of the lower body 1. .
なお、 この爪揷通部 1 4 0の形成面は溝状凹部 1 3 3と面一になって いる。 また、 該底板部 1 0 3 aの各辺の該爪揷通部 1 4 0の形成位置及 び中央位置を除く周縁領域は、 凸部 1 3 5 , 1 3 6と同高さに突出して „^,TO Note that the surface where the nail penetration portion 140 is formed is flush with the groove-like recess 13 33. In addition, the peripheral area excluding the formation position and the center position of the claw penetration part 140 on each side of the bottom plate part 103a protrudes to the same height as the convex parts 1335, 1336. „^, TO
PCT/JP2005/008269  PCT / JP2005 / 008269
3 1 3 1
、 周壁部 1 0 3 bとの間で既述の縦断面 U字状の抱持部 1 3 1…を構成 し、 各抱持部 1 3 1の外壁側をなす周壁部 1 0 3 bの下部には内向きの 係止突起 1 3 2が横長のリブ状に突出している。  The above-mentioned vertical section U-shaped holding part 1 3 1... Is formed between the peripheral wall part 10 3 b and the peripheral wall part 10 3 b forming the outer wall side of each holding part 1 3 1. An inward locking projection 1 3 2 protrudes in the lower part in the shape of a horizontally long rib.
各爪揷通部 1 4 0は、 底板部 1 0 3 aの側縁に対して小間隔をおいて 平行する前端切込部 1 4 0 aと、 この前端切込み部 1 4 0 aの両端から 連続して該底板部 1 0 3 a中央側へ延びる円弧状の両側切込み部 1 4 0 b , 1 4 O bとで、 該底板部 1 0 3 aから区画された耳片状の切込み突 片 1 4 1を構成している。  Each claw penetrating portion 1 4 0 includes a front end cut portion 1 4 0 a that is parallel to the side edge of the bottom plate portion 1 0 3 a with a small gap from both ends of the front end cut portion 1 4 0 a. The bottom plate portion 10 0 3 a is arc-shaped both-side cut portions 1 4 0 b and 1 4 O b that extend toward the center side, and the ear piece-shaped cut protrusions partitioned from the bottom plate portion 1 0 3 a Consists of 1 4 1
そして、 この包装用容器 B 1の胴部 1 0 1と底蓋 1 0 3とで上部が開 放した有底筒型に組み立てる場合、 平面視正方形の角筒状にした胴部 1 0 1の下部に底蓋 1 0 3を外嵌して強く押し付けるだけでよい。 すなわ ち、 図 2 0及び図 2 1に示すように、 胴部 1 0 1の下部に底蓋 1 0 3を 外嵌させてゆくと、 胴部 1 0 1の各辺下縁の左右一対の係止突片 1 1 9 が底蓋 1 0 3の爪揷通部 1 4 0に上方から嵌入し、 この爪揷通部 1 4 0 を塞いでいた切込み突片 1 4 1が強制的に下方へ曲げられる形で、 該係 止突片 1 1 9の爪部 1 1 5 aが底蓋 1 0 3の底板部 1 0 3 aを貫通して 下方へ突出し、 底扳部 1 0 3 aの前端切込み部 1 4 0 aと側縁との間の 帯状部 1 3 7が爪部 1 1 5 aの上側の上向き段部 1 1 5 bに掛合するが 、 下方へ曲げられた切込み突片 1 4 1が弾性復元力によって下方突出し 'ている係止突片 1 1 9の内面側に押接するため、 図 2 2の如く該係止突 片 1 1 9が外側へ押し出されて帯状部 1 3 .7と段部 1 5 1 bとの掛合を 深め、 もって爪部 1 1 5 aは爪揷通部 1 4 0から抜出不能となる。  Then, when assembling into a bottomed cylindrical shape whose upper part is opened by the body part 100 1 and the bottom cover 10 3 of this packaging container B 1, It is only necessary to fit the bottom lid 10 3 to the lower part and press it firmly. In other words, as shown in FIGS. 20 and 21, when the bottom lid 10 0 3 is fitted to the lower part of the body 10 1, a pair of left and right edges of the lower edge of the body 10 1 The locking protrusion 1 1 9 is inserted into the nail penetration 1 4 0 of the bottom lid 1 0 3 from above, and the notching protrusion 1 4 1 that has blocked the nail penetration 1 4 0 is forced The claw portion 1 1 5 a of the locking projection piece 1 1 9 protrudes downward through the bottom plate portion 1 0 3 a of the bottom lid 1 0 3 in a form bent downward, and the bottom flange portion 1 0 3 a Incision of the front end of the slit 1 4 0 a and the band 1 3 7 between the side edges engage with the upward step 1 1 5 b on the upper side of the claw 1 1 5 a, but the incision piece bent downward 1 4 1 protrudes downwards due to elastic restoring force 1 'Because it presses against the inner surface side of 1 9, the locking protrusion 1 1 9 is pushed outward as shown in Fig. 2 2, and the belt-like part 1 3-7 and the stepped portion 1 51 1 b are deepened so that the claw portion 1 1 5 a cannot be removed from the nail insertion portion 1 4 0.
また、 胴部 1 0 1における係止突片 1 1 9のない下縁領域においても 、 図 2 3に示すように、 爪部 1 1 5が底蓋 1 0 3の抱持部 1 3 1に嵌入 して係止突起 1 3 2に係合する。 従って、 胴部 1 0 1 と底蓋 1 0 3とは 、 各係止突片 1 1 9の爪部 1 1 5 a…と、 他の領域の爪部 1 1 5…とで 強固に係着し、 容易には離脱しない強固な係着状態となる。 Further, in the lower edge region without the locking protrusion 1 1 9 in the trunk portion 101, the claw portion 1 15 is attached to the holding portion 1 3 1 of the bottom lid 10 3 as shown in FIG. Insert and engage with the locking protrusion 1 3 2. Therefore, the trunk portion 10 1 and the bottom lid 10 3 are composed of the claw portions 1 1 5 a of each locking projection piece 1 1 9 and the claw portions 1 1 5 ... of other regions. It will be firmly engaged and will be in a firmly engaged state that does not easily disengage.
しかも、 底蓋 1 0 3の底板部 1 0 3 aが収容物の重量負荷によって全 体的に下方へ湾曲するように撓んだ場合、 図 2 2に示すように、 底蓋 1 0 3の周縁部では底板部 1 0 3 aの中央側を低くする傾きにより、 切込 み突片 1 4 1は曲がりが大きくなつて係止突片 1 1 9の内 ^Mに対する 押接力を強めると共に、 前記帯状部 1 3 1 も底扳部 1 0 3 a及び周壁部 1 0 3 bと一体に傾いて前記上向き段部 1 1 5 bに対する掛合を深める 。 従って、 底蓋 1 0 3の底扳部 1 0 3 aにかかる重量負荷が大きくなる ほど、 爪部 1 1 5 aにおいて胴部 1 0 1 と底蓋 1 0 3とがより強固に係 着することになるから、 バンド掛けをしなくとも底蓋 1 0 3が外れて底 抜けする懸念はなく、 このバンド掛けの省略によって包^作業が大幅に 簡略化される。 ただし、 顧客の心理的な安心感や慣例的な体裁上から必 要とあらば、 バンド掛けを行ってもよいこと言うまでもない。  In addition, when the bottom plate portion 10 3 a of the bottom lid 10 3 is bent so as to be curved downward as a whole due to the weight load of the contents, as shown in FIG. At the peripheral edge, the notch protrusion 1 4 1 has a large bend due to the inclination of lowering the center side of the bottom plate 1 0 3 a, and the pressing force against the inner ^ M of the locking protrusion 1 1 9 is increased. The band-like portion 1 3 1 is also inclined integrally with the bottom flange portion 103 a and the peripheral wall portion 103 b to deepen the engagement with the upward stepped portion 115 b. Therefore, as the weight load applied to the bottom flange portion 10 3 a of the bottom lid 10 3 a increases, the body portion 100 1 and the bottom lid 10 3 are more firmly engaged with each other at the claw portion 1 15 a. Therefore, there is no concern that the bottom lid 10 3 will come off and the bottom will come off without banding. By omitting this banding, the wrapping operation will be greatly simplified. However, it goes without saying that banding may be performed if necessary for the customer's psychological security and customary appearance.
なお、 胴部 1 0 1に用いるハニカム状パネル材 P 1は、 既述の本発明 に係る第一実施形態のものに対応するが、 その凹凸成形シート 1 Γ 0の 樹脂材料としては、 凹凸状の成形形状を保ち得る硬度 (剛性) があれば よい。 従って、 該凹凸成形シート 1 1 0の厚さは、 非発泡シートでは 0 . 1〜 1 mmの範囲、 発 ^シートでは 0 . 5〜5 mmの範囲が好適であ り、 薄過ぎては充分な強度が得られず、 逆に厚過ぎては重くなると共に それ自体で撓み強度を確保できるために平坦シ一ト 1 1 1と組合わせる 意義が薄れる。 しかして、.凹凸成形シート 1 1 0の独立凹部 1 1 . 2 a ( 独立凸部 1 1 2 b ) は例示した正六角形以外の種々の形状に設定できる が、 これら独立凹部 1 1 2 a…の境界稜線部 i 1 3を実施形態,のジグザ グ状のように非直線的に繋がる形状にすることによって剛性が向上する σ  The honeycomb panel material P 1 used for the body portion 101 corresponds to that of the above-described first embodiment according to the present invention. However, as the resin material of the uneven molded sheet 1 Γ 0, an uneven shape is used. It is only necessary to have hardness (rigidity) that can maintain the molding shape. Accordingly, the thickness of the concavo-convex molded sheet 110 is preferably in the range of 0.1 to 1 mm for a non-foamed sheet, and in the range of 0.5 to 5 mm for a foamed sheet. On the other hand, if it is too thick, it becomes heavier and the bending strength can be secured by itself, so the significance of combining with the flat sheet 1 1 1 is diminished. Thus, the independent concave portion 1 1 .2 a (independent convex portion 1 1 2 b) of the concavo-convex molded sheet 1 1 0 can be set in various shapes other than the regular hexagon illustrated, but these independent concave portions 1 1 2 a ... The rigidity is improved by making the boundary ridge line part i 1 3 of the shape in a non-linear connection like the zigzag shape of the embodiment σ
平坦シート 1 1 1 としては、 例えば、 凹凸成形シート 1 1 0と同様の 硬質ないし半硬質合成樹脂シート、 硬質ないし半硬質発泡合成樹脂シ— ト、 軟質合成樹脂シート、 これらに金属の蒸着や金属箔のラミネートを 施したシ一ト等を使用できる。 また、 平坦シ一ト 1 1 1の厚さは 0 . 1 〜 3 mm程度が好適である。 As the flat sheet 1 1 1, for example, the same as the concavo-convex molded sheet 1 1 0 A hard or semi-rigid synthetic resin sheet, a hard or semi-rigid foam synthetic resin sheet, a soft synthetic resin sheet, a sheet obtained by depositing metal or laminating a metal foil, or the like can be used. Further, the thickness of the flat sheet 1 11 1 is preferably about 0.1 to 3 mm.
なお、 実施形態の胴部 1 0 1は隣接する 2側壁 1 0 1 a, 1 0 1 aに 相当するサイズの二重シートの 2枚を接合して四角筒状にしているが、 各側壁 1 0 1 a単位の 4枚の二重シートを接合したり、 全 4面に対応す るサイズの二重シ一トの両端縁を接合して四角筒状にすることも可能で める。  In addition, the body portion 1001 of the embodiment is formed by joining two sheets of double sheets having a size corresponding to two adjacent side walls 1 0 1 a and 1 0 1 a into a square cylindrical shape. It is also possible to join four double sheets of 0 1 a unit, or join the both edges of a double sheet of a size corresponding to all four sides to form a square cylinder.
一方、 上蓋 1 0 2及び底蓋 1 0 3としては、 製造の容易さ及びコスト より、 胴部 1 0 1の凹凸成形シ—ト 1 1 0と同様の熱可塑性樹脂の真空 成形物及び圧空成形物が、 平坦なシ一トを原材として複雑な凹凸形状を 有するものを容易に且つ安価に製作できる点から好適である。 しかして 、 該上蓋 1 0 2及び底蓋 1 0 3は、 前記実施形態における溝状凹部 1 2 On the other hand, for the top lid 10 2 and the bottom lid 10 3, due to the ease of manufacturing and cost, the vacuum molding and pressure molding of the thermoplastic resin similar to the concavo-convex molding sheet 1 1 0 of the body portion 10 1 It is preferable in that a product having a complicated uneven shape using a flat sheet as a raw material can be easily and inexpensively manufactured. Accordingly, the upper lid 10 2 and the bottom lid 10 3 are the groove-like recesses 12 in the embodiment.
1 -, 1 3 3…のように周辺に沿って突出するリブを設ければ、 外周部 の曲がりを生じにく くなり、 もって自己形状を安定に保ち得るから、 組 立状態の包装用容器 B 1全体の形状安定†生が増す。 If ribs that protrude along the periphery, such as 1-, 1 3 3 ..., are provided, it will be difficult for the outer periphery to bend, and the self-shape can be kept stable. B 1 Overall shape stability † Increases life.
本発明の包装用容器は、 既述の実施形態として例示した包装用容器 B The packaging container of the present invention is the packaging container B exemplified as the above-described embodiment.
1以外の種々の態様を包含する。 例えば、 上蓋 1 0 2や底蓋 1 0 3は、 独立部材とせずに胴部 1 0 1 と一辺で繋がった構成とし、 容器の組立状 態において適当な係合構造を介して胴部 1 0 1に対して閉止状態に係止 するようにしてもよい。 また、 これら上蓋 1 0 2や底蓋 1 0 3が独立部 材である構成においても、 これらと'胴部 1 0 1'との係止構造については 例示以外に種々設定できる。 一方、 胴部 1 0 1は実施形態のような平面 視正方形以外に長方形、 五角形、 六角形、 八角形等の種々の多角筒状に 構成できる。 更に、 前記実施形態では流動物充塡袋 1 0 5の注出口 1 0 5 bにおける下向き段部 1 5 4を上側の環状フランジ部 1 5 2 aによつ て構成しているが、 この下向き段部 1 5 4を環状溝や部分的な凹部又は 凸部によって構成してもよい。 Various embodiments other than 1 are included. For example, the upper lid 10 2 and the bottom lid 10 3 are configured not to be independent members but connected to the barrel portion 10 1 on one side, and to the barrel portion 10 0 through an appropriate engagement structure in the assembled state of the container. 1 may be locked in a closed state. Even in the configuration in which the upper lid 102 and the bottom lid 103 are independent members, the locking structure between them and the “body portion 101” can be variously set other than the example. On the other hand, the body portion 101 can be configured in various polygonal cylinder shapes such as a rectangle, a pentagon, a hexagon, and an octagon other than a square in plan view as in the embodiment. Furthermore, in the above embodiment, the spout 10 1 of the fluid filling bag 1 0 5 The downward step 1 5 4 in 5b is constituted by the upper annular flange portion 1 5 2 a, and this downward step 1 5 4 is constituted by an annular groove or a partial recess or projection. May be.
なお、 切り起こし開閉部 6に貼着するシールフィルム 1 0 8は、 該切 り起こし開閉部 1 0 6を開放させる際に摘まみ易くするために、 前記実 施形態では突片部 1 0 6 bの周縁から張出する部分における張出幅の外 縁側略半部を非粘着にしているが、 上蓋 1 0 2の突片部 1 0 6 bの先端 と当該突片部 1 0 6 1)と上蓋1 0 2の側縁との間に凹部を設け、 切り起 こし開閉部 1 0 6の閉止状態でシールフィルム 1 0 8の張出部分が該凹 部に部分的にかかるように設定し、 切り起こし開閉部 1 0 6を開く際に 該凹部に指を入れてシールフィルム 1 0 8の張出部分を摘めるようにす れば、 裏面全体が粘着面となったものを使用できる。 また、 このような 裏面全体が粘着面となったシールフィルム 1 0 8を用いる場合に、 上記 の上蓋 1 0 2の凹部を設ける代わりに、 このシールフィルム 1 0 8に摘 まみ部となるテープ等を止着してもよい。 ' また、 前記実施形態では包装用容器 B 1内に流動物充填袋 1 0 5を収 容する例を示したが、 これに代えて合成樹脂製の流動物充塡薄肉容器を 収容することもできる。 この流動物充填薄肉容器は、 それ自体で容器と しての形態を保つが、 薄肉の容器壁が柔軟で変形可能であるため、 流動 物充塡袋 1 0 5の場合と同様にして、 その注出口を包装用容器内から上 方外部へ引き上げて上蓋.1 0 2の小開口部 1 0 7 bに係嵌できる。  Note that the sealing film 10 8 attached to the cut-and-raised opening / closing part 6 has a protruding piece part 10 6 in the above embodiment in order to make it easier to pick up when the cut-and-raised opening / closing part 10 6 is opened. The outer half of the overhanging width of the part that protrudes from the peripheral edge of b is not sticky, but the tip of the upper lid 10 0 2 and the protruding piece 1 0 6 1) A recess is provided between the upper lid 102 and the side edge of the upper lid 102, and the protruding portion of the seal film 10 8 is set to partially cover the recess when the cut-and-raised opening / closing portion 10 6 is closed. When the cut-and-raised opening / closing part 10 6 is opened, if the finger is put into the concave part and the protruding part of the sealing film 10 8 is picked up, the one whose entire back surface becomes an adhesive surface can be used. In addition, when using a sealing film 10 8 with the entire back surface being an adhesive surface, instead of providing the concave portion of the upper lid 100 2, a tape or the like that becomes a gripping portion on the sealing film 10 8 You may stop. In the above embodiment, the fluid filling bag 10 5 is stored in the packaging container B 1. However, instead of this, a fluid filled thin container made of synthetic resin may be accommodated. it can. This fluid-filled thin-walled container keeps its shape as a container by itself, but the thin-walled container wall is flexible and deformable, so that it is the same as in the case of the fluid-filled bag. The spout can be pulled up from the inside of the packaging container to the outside and can be engaged with the small opening 1 0 7 b of the upper lid.
本発明の包装用容器は、 既述の実施形態として例示した以外の種々の 態様を包含する。 例えば、 胴部 1 0 1の下縁側の係止突片 1 1 9の数は 、 容器サイズに応じて増減すればよく、 各辺に一つだけ設けることも可 能であるが、 係止強度上から各辺に少なくとも左右一対設けることが好 ましく、 多過ぎても組立時の底蓋 3の嵌着に力を要することになる。 ま た、 該胴部 1 0 1の上下縁の爪部 1 1 5…は、 下縁の係止突片 1 1 9の 爪部 1 1 5 aと同様に突片状にした部分に設けてもよい。 '更に、 胴部 1 0 1は実施形態のような平面視正方形以外に長方形、 五角形、 六角形、 八角形等の種々の多角筒状に構成できる。 一方、 上蓋 1 0 2は、 独立部 材とせずに胴部 1 0 1と一辺で繋がった構成とし、 容器の組立状態にお いて適当な係合構造を介して胴部 1 0 1に対して閉止状態に係止するよ うにしてもよい。 The packaging container of the present invention includes various aspects other than those exemplified as the embodiment described above. For example, the number of the locking projections 1 1 9 on the lower edge side of the body portion 10 1 may be increased or decreased according to the container size, and it is possible to provide only one on each side, but the locking strength It is preferable to provide at least a pair of left and right sides on each side from the top. If it is too much, a force is required to fit the bottom cover 3 during assembly. Ma Further, the upper and lower edge claw portions 1 1 5... Of the body portion 10 1 may be provided on the projecting piece-like portion like the claw portions 1 1 5 a of the lower edge locking projection 1 1 9. Good. 'Furthermore, the body portion 101 can be formed in various polygonal cylinder shapes such as a rectangle, a pentagon, a hexagon, an octagon, etc. in addition to the square in plan view as in the embodiment. On the other hand, the upper lid 100 2 is not an independent member but connected to the body 10 1 on one side, and is connected to the body 10 1 through an appropriate engagement structure in the assembled state of the container. You may make it lock in a closed state.
その他、 胴部 1 0 1における各側壁 1 0 1 aの周縁部の凹凸形状、 上 蓋 1 0 2の上板部 1 0 2 a及び底蓋 1 0 3の底扳部 1 0 3 aの凹凸形状 、 上蓋 1 0 2における切り起こし開閉部 1 0 6の形成位置、 該切り起こ し開閉部 1 0 6の基板部 1 0 6 a (大開口部 1 0 7 a ) の形状、 該基板 部 1 0 6 aのリブ形状、 流動物充填袋 1 0 5の注出口 1 0 5 b及びキヤ ップ 1 0 4の外形等、 細部構成については実施形態以外に種々設計変更 可能である。 .  In addition, the uneven shape of the peripheral portion of each side wall 1 0 1 a in the body portion 1 0 1, the unevenness of the bottom plate portion 1 0 3 a of the upper cover 1 0 2 a and the bottom cover 1 0 3 a Shape, forming position of the cut-and-raised opening / closing portion 10 06 in the upper lid 102, shape of the substrate portion 10 06a (large opening portion 10 07a) of the cut-and-raised opening / closing portion 10 06, substrate portion 1 In addition to the embodiment, various design changes can be made to the detailed configuration, such as the rib shape of 0 6 a, the outer shape of the spout 10 0 5 b of the fluid filling bag 10 5 and the cap 10 4. .
ところで、 上述した第一実施形態の包装用容器 B 1のように胴部を二 重シ一トのハ二カム状パネル材にて構成した場合、 その胴部の表面の大 部分が密に配列した独立凹部群によって凹凸状をなし、 また上蓋におい ても補強のために一般的に凹凸リブ構造が採用されるから、 容器表面へ の印刷表示を行えず、 例えば収容した物品の名称、 商標、 成分内容、 使 用説明、 公告宣伝等を表示するのに不便であり、 表示ラベルを貼着して も下地の凹凸表面には密着できないため、 押圧等でラベルが破れて早期 に外観体裁を悪化させることになり、 また経時的に周壁部の独立凹部内 に塵埃が溜まり易く、 該凹部に付着した汚れも取れにく くなる。 更に、 内部に流動物入り内袋等を収容し、 該内袋の注出口を容器蓋部から引き 出して流動物の注出を行うものでは、 注出のために容器全体を傾けたり 持ち上げたりする操作に困難をきたすこともある。 しかるに、 上述のような課題に対しても、 ハニカム状パネル材に特有 の構造を利用した解決手段がある。 この課題解決手段にづいて、 図 2 4 〜図 3 0で示す第二実施形態の包装用容器 B 2を例にして以下に説明す る。 By the way, in the case where the body portion is composed of a double-sheeted honeycomb-like panel material as in the packaging container B 1 of the first embodiment described above, most of the surface of the body portion is closely arranged. Since the concave / convex shape is formed by the independent concave group and the concave / convex rib structure is generally used for reinforcement on the upper lid, printing on the surface of the container cannot be performed. For example, the name, trademark, It is inconvenient to display the contents of ingredients, instructions for use, advertisements, etc., and even if a label is attached, it cannot adhere to the uneven surface of the substrate. In addition, over time, dust tends to accumulate in the independent concave portion of the peripheral wall portion, and dirt attached to the concave portion becomes difficult to remove. Furthermore, in the case where an inner bag containing fluid is accommodated inside and the fluid is poured out by pulling out the outlet of the inner bag from the container lid, the entire container is tilted or lifted for dispensing. Operation may be difficult. However, there is a solution to the above-described problems using a structure peculiar to the honeycomb panel material. Based on this problem solving means, the packaging container B 2 of the second embodiment shown in FIGS. 24 to 30 will be described below as an example.
この第二実施形態の包装用容器 B 2は、 筒状の周壁部 2 0 1 と、 その 上下部に外嵌する上蓋 2 0 2及び底蓋 2 0 3とで容器本体 2 1 0が構成 されると共に、 胴部 2 0 1の各側壁 2 0 1 aに装着される計 4枚で 2種 のカバ一パネル 2 0 4 A, 2 0 4 Bを有している。  The packaging container B 2 of the second embodiment includes a cylindrical peripheral wall portion 20 1, and an upper lid 20 2 and a bottom lid 20 3 that are externally fitted to the upper and lower portions thereof to form a container body 2 10. At the same time, there are a total of four cover panels 20 4 A and 2 0 4 B, which are attached to each side wall 2 0 1 a of the body 2 0 1.
胴部 2 0 1は、 図 2 5に示すように、 熱可塑性樹脂の真空成形物又は 圧空成形物からなる凹凸成形シート 2 6 1の内面側に、 合成樹脂の平坦 シート 2 .6 2が貼着された二重シートからなるハニカム状パネル材 2 0 6にて構成されている。 このハニカ厶状パネル材 2 0 6は側壁 2 0 1 a に対応する矩形の単位パネル面の 2面が連結部で曲げ自在に連なったも のであり、 その 2枚を両端同士で融着連結して正四角筒状の胴部 2 0 1 を形成しており、 、 隣接する側壁 2 0 1 a , 2 0 1 a同士の各境界部 2 0 1 bが曲げ 在であるため、 既述の第一実施形態の包装用容器 B 1の 胴部 1 0 1 と同様に、 使用前には胴部 2 0 1を平行四辺形状に折り畳ん だ偏平形態にすることができる。 '  As shown in FIG. 25, the body portion 201 is formed by attaching a synthetic resin flat sheet 2.62 on the inner surface side of a concavo-convex molded sheet 261, made of a thermoplastic resin vacuum molded product or a compressed air molded product. It is composed of a honeycomb-shaped panel material 20 6 made of a double sheet that is attached. This honeycomb-like panel material 2 06 is a unit unit surface of the rectangular unit panel surface corresponding to the side wall 2 0 1 a, which is connected to bendable at the connecting portion. The two sheets are fused and connected at both ends. Since the regular square cylindrical body 2 0 1 is formed and the boundary portions 2 0 1 b between the adjacent side walls 2 0 1 a and 2 0 1 a are bent, Similar to the body part 10 1 of the packaging container B 1 of one embodiment, the body part 2 0 1 can be formed into a flat shape by folding it into a parallelogram before use. '
この胴部 2 0 1の各側壁 2 0 1 aは、 図 2 6で詳細に示すように、 上 下左右の帯状領域を除き、 外面側に多数の正六角形の独立凹部 5…が、 隣接する相互の六角形の各辺を平行にして、 水平方向.を含む互いに 6 0 ° の角度をなす 3方向に沿って定間隔で密に配列し、 ハニカム状の三次 元立体構造を形成している。 また、 これら独立凹部 2 0 5…群を区画す る境界稜線部 2 1 1は、 上記 3方向のいずれにもジグザグ状の非直線的 に連続する形で、 独立凹部 2 0 5…群の形成領域全体で面一になつてい る。 しかして、 図 2 5及び図 2 6に示すように、 独立凹部 2 0 5…群の 内、 所定箇所にある複数個の独立凹部 2 0 5 a…は開口 2 5 1側が括れ た奥広の形状を有しており、 他は型抜きテ一パとして一般的な開口側が やや広くなる凹部形状を備える。 As shown in detail in FIG. 26, each of the side walls 2 0 1 a of the body 2 0 1 is adjacent to a number of independent hexagonal recesses 5 on the outer surface side except for the upper, lower, left and right belt-like regions. The hexagonal sides of each other are arranged in parallel and densely arranged at regular intervals along three directions that form an angle of 60 ° to each other including the horizontal direction to form a honeycomb-shaped three-dimensional structure. . In addition, the boundary ridge line portion 2 11 that divides these independent recesses 205 is a zigzag non-linearly continuous shape in any of the above three directions, and the formation of independent recesses 205 It is level with the whole area. Thus, as shown in FIG. 25 and FIG. Among them, a plurality of independent recesses 2 0 5 a in a predetermined place have a wide shape with the opening 2 51 side constricted, and the other generally has a slightly wider opening side as a die-cutting taper A concave shape is provided.
各側壁 2 0 1 aにおける独立凹部 2 0 5…群の形成領域と上下縁に沿 う帯状領域の間には、 左右方向に沿う蓋止めリブ 2 1 2が設けられてい る。 そして、 上下の両帯状領域には、 縦長の矩形凸部 2 1 3…が左右方 向一定間隔置きに配列すると共に、 左右方向中央位置の一つを除いて各 矩形凸部 2 1 3の先端側に爪部 2 1 4が突設され、 且つ下側の帯状領域 における左右一対の爪部 2 1 4 a , 2 1 4 aの各形成部分が両側の切欠 2 1 5 , 2 1 5によって係止突片 2 1 6を構成している。 各側壁 2 0 1 aの左右側縁に沿う帯状領域は、 全体が側端へ向けて低くなる膨出部 2 1 7をなすと共に、 この膨出部 2 1 7に前記独立凹部 2 0 5…群の境界 稜線部 2 1 1から連続する横方向のリブ 2 1 8…が所定間隔置きに突出 状に形成されている。  A lid stopper rib 2 1 2 is provided along the left-right direction between the independent recess 2 0 5... Group formation region and the belt-like region along the upper and lower edges of each side wall 20 1 a. In the upper and lower belt-like regions, vertically long rectangular convex portions 2 1 3... Are arranged at regular intervals in the left-right direction, and the ends of the rectangular convex portions 2 1 3 except for one of the central positions in the left-right direction. 2 1 4 protrudes on the side, and the left and right pair of claw portions 2 1 4 a and 2 1 4 a in the lower band-like region are formed by notches 2 1 5 and 2 1 5 on both sides. The stop piece 2 1 6 is formed. The belt-like regions along the left and right side edges of each side wall 20 1 a form a bulging portion 2 1 7 that is lowered toward the side end, and the bulging portion 2 17 has the independent recess 2 0 5. The horizontal ribs 2 1 8... Continuous from the boundary ridge part 2 1 1 of the group are formed in a protruding shape at predetermined intervals.
ハニカム状パネル材 2 0 6の外側の凹凸成形シ一小 2 6 1は、 そ'の表 裏で凹凸が逆になつており、 外面側の独立凹部 2 0 5…群が内面側で逆 形となった独立凸部 2 7 0…群の各頂部、 単位パネル面における四周の 端縁位置、 上下辺に沿う帯状領域での矩形凸部 2 1 3…閬の凹部が内面 側で逆形になった凸部、 各爪部 2 1 4の周縁において、 それぞれ内側の 平坦シート 2 6 2に接合している。 また、 各爪部 2 1 4は、 外面側へ膨 らんで先端側へ尖った略楔形に形成されている。 そして、 爪部 2 1 4と 矩形凸部 2 1 3との間が内向きに凹入し、 上辺では下向き、 下辺では上 向きの段部 2 1 9を構成している。  The outer surface of the honeycomb-shaped panel material 2 06 1 has a small concave and convex 2 6 1, the concave and convex portions are reversed on the front and back sides, independent concave portions on the outer surface side 2 0 5... Independent convex part 2 7 0 ... Each top part of the group, edge positions of the four circumferences on the unit panel surface, rectangular convex part in the band-like region along the upper and lower sides 2 1 3 ... The raised protrusions and the peripheral edges of the claw portions 2 1 4 are joined to the inner flat sheet 2 6 2, respectively. Each claw portion 2 14 is formed in a substantially wedge shape that bulges toward the outer surface and sharpens toward the tip. And between the nail | claw part 2 1 4 and the rectangular convex part 2 1 3 is dented inward, and it comprises the step part 2 19 which faced downward on the upper side, and faced upward on the lower side.
上蓋 2 0 2は、 熱可塑性樹脂の真空成形物又は圧空成形物からなり、 図 2 4に示すように、 凹凸状の上板部 2 0 2 aと僅かに裾拡がりになつ た周枠部 2 0 2 bとから正方形の箱枠状をなしている。 その上板部 2 0 2 aは、 上面を凹凸基準として、 周縁に沿って各辺左右 2本の溝状凹部 2 2 1…を有し、 これら溝状凹部 2 2 1…の外側側壁と周枠部 2 0 2 b との間で縦断面逆 U字状の抱持部 2 2 2…を構成すると共に、 中央側に 全体として略矩形に配置した 4本のく字形の畝状凸部 2 2 3…が形成さ れている。 また、 該上板部 2 0 2 aには 畝状凸部 2 2 3…にて囲まれ た内側領域の半部に、 上蓋中央側をヒンジとして上方へ引き起こし可能 な矩形の注出口導出用開閉部 2 2 4が切込み形成されると共に、 この開 閉部 2 2 4の先端に略円瑪の嵌合孔封鎖片 2 2 4 aが連設されている。 一方、 該上蓋 2 0 2の周枠部 2 bには、 図 2 6に示すように、 内向きに 突出した複数本の縦方向リブ 2 2 5…と、 同じく内向きに突出した水平 方向の係止リブ 2 2 6…とが形成されている。 The upper lid 20 2 is made of a thermoplastic resin vacuum molded product or a compressed air molded product. As shown in FIG. 24, the upper frame portion 2 0 2 a and the peripheral frame portion 2 slightly flared as shown in FIG. A square box frame is formed from 0 2 b. Its upper plate part 2 0 2 a has two groove-like recesses 2 2 1... On the left and right sides along the periphery, with the upper surface as a reference for the top and bottom, and the outer side wall and the peripheral frame portion 2 0 2 b of these groove-like recesses 2 2 1. A vertical U-shaped holding part 2 2 2... Is formed with four rectangular hook-like convex parts 2 2 3. It is. In addition, the upper plate portion 202a has a rectangular outlet opening / closing opening that can be raised upward by using the central side of the upper lid as a hinge in the half of the inner region surrounded by the hook-shaped protrusions 2 2 3. A portion 2 24 is cut and a fitting hole blocking piece 2 2 4 a having a substantially circular shape is continuously provided at the tip of the opening / closing portion 2 2 4. On the other hand, as shown in FIG. 26, the peripheral frame 2b of the upper lid 202 has a plurality of longitudinal ribs 2 2 5... Locking ribs 2 2 6... Are formed.
底蓋 2 0 3は、 熱可塑性樹脂の真空成形物又は圧空成形物からなり、 図 2 7 (A ) ( B ) に示すように、 凹凸状の底扳部 2 0 3 aと僅かに裾 拡がりになった周枠部 2 0 3 bとから、 上蓋 2 0 2に近似した正方形の 箱枠状をなしている。 そして、 底板部 2 0 3 aは、 下面を凹凸基準'とし て、 周縁に沿う溝状凹部 2 3 1…を有し、 その外側側壁と周枠部 2 0 3 bとの間で縦断面 U字状の抱持部 2 3 2…を構成すると共に、 包装用容 器を段積みした際に下位側の包装用容器における上蓋 2 0 2の畝状 ώ部 2 2 2…と嵌合して段積み状態を安定化させる凹部 (図示省略) を備え ている。 また、 この底蓋 2 0 3における胴部 2 0 1の下縁側の各係止突 片 2 0 8に対応する位置では、 抱持部 2 3 2が途切れる代わりに、 ロッ ク孔 2 3 3とその内側部分であるロック片 2 3 4とが切込み形成されて いる。 一方、 該底蓋 2 0 3の周枠部 2 0 3 bには、 図 2 6に示すように 、 上蓋 2 0 2の周枠部 2 0 2 bと同様に、 内向きに突出した複数本の縦 方向リブ 2 3 5…と、 同じく内向きに突出した水平方向の係止リブ 2 3 6…とが形成されている。 しかして、 この底蓋 2 0 3は、 正四角筒状とした胴部 2 0 1の下部に 外嵌して押圧することにより、 図 2 7 ( B ) に示すように、 抱持部 2 3 2…に胴部 2 0 1の卞縁の爪部 2 , 1 4…が入り込み、 これら爪部 2 1 4 …の上側に係止リブ 2 3 6…が係嵌すると共に、 図 2 7 ( A) に示すよ うに、 各側壁 2 0 1 aの左右一対の係止突片 2 0 8 , 2 0 8が各々ロッ ク孔 2 3 3に揷嵌し、 その爪部 2 1 4 aが外側へ突き出して且つ背面か らロック片 2 3 4で押圧される形で係止され、 もって該胴部 2 0 1に強 固に嵌着する。 The bottom cover 20 3 is made of a thermoplastic resin vacuum molded product or a compressed air molded product, and as shown in FIGS. 2 7 (A) and (B), the bottom cover 2 0 3 a and the hem slightly expand. From the peripheral frame portion 20 3 b which becomes, a square box frame shape approximating the upper lid 2 0 2 is formed. And, the bottom plate portion 2 0 3 a has groove-like recesses 2 3 1... Along the periphery with the lower surface as the unevenness reference, and a longitudinal section U between the outer side wall and the peripheral frame portion 2 0 3 b. It forms a letter-shaped holding part 2 3 2 ... and when the packaging containers are stacked, it fits with the bowl-like collar part 2 2 2 ... of the upper lid 2 0 2 of the lower packaging container It has a recess (not shown) that stabilizes the stacked state. Further, at the position corresponding to each locking protrusion 2 08 on the lower edge side of the trunk portion 20 1 in the bottom lid 2 0 3, instead of the holding portion 2 3 2 being interrupted, the lock hole 2 3 3 and The lock piece 2 3 4 which is the inner part is formed with a cut. On the other hand, as shown in FIG. 26, the peripheral frame portion 20 3 b of the bottom lid 20 3 has a plurality of inwardly protruding pieces, like the peripheral frame portion 20 2 b of the upper lid 20. Are formed in the same manner as the above-mentioned longitudinal ribs 2 3 5... And horizontal locking ribs 2 3 6. Thus, the bottom lid 20 3 is externally fitted to and pressed against the lower portion of the body portion 20 1 having a regular rectangular tube shape, thereby holding the holding portion 2 3 as shown in FIG. 2 7 (B). 2 ... The claw portions 2, 1 4 ... of the flange portion of the body portion 20 0 1 enter, and the locking ribs 2 3 6 ... are engaged with the upper sides of the claw portions 2 1 4 ... ), A pair of left and right locking projections 2 0 8, 2 0 8 on each side wall 2 0 1 a are fitted into the lock holes 2 3 3, and the claw portions 2 1 4 a are outward. It sticks out from the back and is pressed by a lock piece 2 3 4 from the back, so that it is firmly fitted to the body 2 0 1.
一方、 上蓋 2 0 2は、 上記のように底蓋 2 0 3を嵌着した胴部 2 0 1 の上部に外嵌して押圧することにより、 その抱持部 2 2 2に胴部 2 0 1 の上縁の爪部 2 1 4…が入り込むと共に、 これら爪部 2 .1 4…の下側に 係止リブ 2 2 6…が係嵌し、 もって当該胴部 2 0 1に容易には離脱しな い状態に冠着される。 しかして、 この上蓋 2 0 2では、 内部に流動物入 り内袋等を収容する使用形態において、 該内袋内の流動物を注出する際 、 図 3 0の仮想線で示すように、 注出口導出用開閉部 2 2 4を上方'へ引 き上げて開放し、 その開放部から内袋の筒状注出口 Fを容器外へ引き出 すと共に、 嵌合孔封鎖片 2 2 4 aの離脱で生じた嵌合孔部分に該筒状注 出口 Fを嵌合係止させ、 この状態で包装用容器を傾けて流動物を注出す るようにしている。  On the other hand, the upper lid 20 2 is externally fitted and pressed on the upper portion of the barrel portion 20 0 1 on which the bottom lid 20 3 is fitted as described above, so that the barrel portion 2 0 1 is inserted into the upper edge claw portion 2 1 4... And a locking rib 2 2 6... Is engaged with the lower side of the claw portion 2. It is attached to the state that does not leave. Thus, in the upper lid 20 2, when the fluid in the inner bag is poured out in the usage form in which the inner bag or the like containing the fluid is accommodated, as shown by the phantom line in FIG. Opening and closing part 2 2 4 for pulling out the spout 2 2 4 is pulled upward to open, and the cylindrical spout F of the inner bag is pulled out of the open part from the open part, and the fitting hole blocking piece 2 2 4 a The cylindrical spout F is fitted and locked in the fitting hole portion generated by the detachment, and in this state, the packaging container is inclined to pour out the fluid.
カバーパネル 2 0 4 A, 2 0 4 Bは共に、 熱可塑性樹脂の真空成形物 又は圧空成形物からなり、.図 2 4に示すように、 胴部 2 0 1の各側壁 2 0 1 aにおける独立凹部 2 0 5…群の形成領域全体を覆う大きさの矩形 をなし、 周縁部 2 4 1が剛性を得るために外側へリブ状に膨らむと共に 、 内面側には四隅部を含む周縁に沿った各辺複数箇所と内側数力所とに 、 略正六角形の嵌合凸部 2 0 7…が形成されている。 また、 一方のカバ 一パネル 2 0 4 Bの中央部には、 上向き凸に湾曲した弓形の持ち手部 2 4 O Both the cover panels 2 0 4 A and 2 0 4 B are made of a vacuum-formed product or a compressed-air product of a thermoplastic resin, as shown in Fig. 24, on each side wall 2 0 1 a of the body 2 0 1 Independent recess 2 0 5 ... A rectangular shape that covers the entire formation region of the group, and the peripheral edge 2 4 1 bulges outward in a rib shape to obtain rigidity, and the inner surface side is along the peripheral edge including the four corners In addition, a substantially regular hexagonal fitting convex portion 20 7... Is formed at a plurality of locations on each side and inside several power stations. In addition, in the center of one cover panel 2 0 4 B, there is an arcuate handle 2 4 O
0 8が切込み形成されている。 この持ち手部 2 0 8は、 図 2 9に示すよ うに、 弓形の両端をヒンジ 2 0 8 a , 2 0 8 aとして外側へ引き出した 状態で使用者が把持できるものであり、 中央に前記嵌合凸部 2 0 7の一 つを備えた止着片 2 0 8 bが上方へ突設されると共に、 この止着片 2 0 8 aの先端に更に摘み突起 2 0 8 bがー体形成されている。  0 8 is cut. As shown in FIG. 29, the handle portion 20 8 can be gripped by the user in a state in which both ends of the arcuate shape are pulled out to the outside as hinges 20 8 a and 2 0 8 a. A fastening piece 2 0 8 b provided with one of the fitting projections 2 0 7 protrudes upward, and a knob 2 0 8 b is further attached to the tip of the fastening piece 2 0 8 a. Is formed.
両カバ一パネル 2 0 4 A, 2 0 4 Bの各嵌合凸部 2 0 7…は、 図 2 8 Each cover panel 2 0 4 A, 2 0 4 B fitting projections 2 0 7 ...
( A ) でも示すように、 パネル外面側で略正六角形の凹部 2 7 0になる と共に、 基部 2 7 1が括れて先端側に膨らんだ形になっており、 図 2 8As shown in (A), a substantially regular hexagonal recess 2 7 0 is formed on the outer surface of the panel, and the base 2 7 1 is constricted and swelled toward the tip side.
( B ) に示すように、 容器本体 2 1 0の胴部 2 0 1における奥広形状の 独立凹部 2 0 5 aに対し、 強制圧入によって係嵌し得るように寸法設定 されている。 一方、 容器本体 2 1 0の胴部 2 0 1の各側壁 2 0 1 aにお ける独立凹部 2 0 5…群は、 装着されるカバーパネル 2 0 4 A, 2 0 4 Bの一方の嵌合凸部 2 0 7…の配置に対応した位置にあるものだけが奥 広形状の独立凹部 2 0 5 aになっている。 As shown in (B), the dimension is set so that it can be engaged by forced press-fitting into the wide independent recess 2 05 a in the body 2 0 1 of the container body 2 1 0. On the other hand, the independent recesses 2 0 5... In each of the side walls 2 0 1 a of the body 2 1 0 of the container body 2 1 0 are formed by fitting one of the cover panels 2 0 4 A and 2 0 4 B to be mounted. Only the portion corresponding to the arrangement of the mating projections 2 0 7... Is a wide independent recess 2 0 5 a.
しかして、 容器本体 2 1 0は、 図 2 4に示すように、 装着される'上蓋 2 0 2の注出口導出用開閉部 2 2 4が臨む方向を前方として、 前後面に はカバ一パネル 2 0 4 Aを、 左右側面には持ち手部 2 0 '8のあるカバー パネル 2 0 4 Bを、 それぞれ装着するように設定されている。 その装着 状態の正面図を図 2 9に、 同右側面図を図 3 0に示す。  Thus, as shown in FIG. 24, the container body 2 1 0 has a cover panel on the front and rear surfaces with the front direction of the opening / closing section 2 2 4 for the outlet 2 2 4 of the upper lid 2 0 2 facing the front. 2 0 4 A, and a cover panel 2 0 4 B with a handle 2 0 '8 on the left and right sides are set to be installed. Fig. 29 shows the front view and Fig. 30 shows the right side view.
このような包装用容器にあっては、 容器本体 2 1 0の胴部 2 0 1自体 の表面は全体が凹凸状をなすが、 その前後面に装着されるカバーパネル 2 0 4 Aが広い平坦面を有するから、 例えば図 2 9で該カバーパネル 2 0 4 Aの中央部に仮想線で示す横長矩形領域 Z等に、 予め印刷したり、 ラベルを貼着したり、 更には該カバ一パネル 2 0 4 Aと胴部 2 0 1 との 間に印刷物を挟み込んだりすることにより、 収容した物品の名称、 商標 、 成分内容、 使用説明、 公告宣伝等の種々の表示を容易に且つ長期的に 維持できる形で施すことができ、 しかも容器本体 2 1 0には直接に表示 を施さないので、 内容物の違いに対応した表示の変更もガ ーパネル 2 0 4 A側の表示選択によって極めて簡単に行える。 一方、 容器本体 2 1 0の左右側面に装着したカバ—パネル 2 0 4 Bには持ち手部 2 0 8が設 けてあるから、 容器の持ち上げ等の際に使用者が図 2 9で示すように側 方へ引き出した持ち手部 2 0 8 , 2 0 8を把持して容易に取り扱うこと ができ、 例えば収容した流動物入り内袋の注出口 Fを上蓋 2 0 2の注出 口導出用開閉部 2 2 4から引き出して流動物の注出を行う場合に、 その 注出等のために容器全体を持ち上げて傾ける操作を容易に行えると共に 、 持ち手部 2 0 8の不使用時には止着片 2 0 8 bの嵌合凸部 2 0 7を胴 部 2 0 1の独立凹部 2 0 5 aに圧嵌することにより、 該持ち手部 2 0 8 を邪魔にならない倒伏姿勢に止着できる。 In such a packaging container, the entire surface of the body 2 0 1 itself of the container body 2 1 0 is uneven, but the cover panel 2 0 4 A attached to the front and back surfaces of the body 2 10 1 is wide and flat. For example, in FIG. 29, in the center of the cover panel 20 4 A in FIG. 29, it is printed in advance in a horizontally long rectangular area Z indicated by an imaginary line, or a label is attached. By sandwiching printed matter between 2 0 4 A and the body 2 0 1, various indications such as names, trademarks, component contents, instructions for use, advertisements, etc. of contained articles can be easily and long-term. It can be applied in such a way that it can be maintained, and the container body 2 1 0 does not display directly, so it is very easy to change the display corresponding to the difference in the contents by selecting the display on the guard panel 2 0 4 A side Yes. On the other hand, the cover panel 2 0 4 B attached to the left and right side surfaces of the container body 2 10 0 has a handle 2 0 8, so that the user can lift the container as shown in FIG. The handle part 20 8, 20 8 pulled out to the side can be gripped and handled easily.For example, the outlet F of the contained inner bag containing the fluid is connected to the outlet of the upper lid 20 2. When the fluid is drawn out from the opening / closing part 2 2 4 for the fluid, the entire container can be easily lifted and tilted for the dispensing, etc. By fitting the fitting projection 2 0 7 of the piece 2 0 8 b into the independent recess 2 0 5 a of the body 2 0 1, the handle 2 0 8 is fixed in a lying posture without getting in the way. it can.
また、 このような包装用容器では、 胴部.2 0 1とカバーパネル 2 0 4 A, 2 0 4 Bとの間に空気層ができるから、 当該胴部 2 0 1のハニカム 状パネル材 2 0 6の間に構成される空気層と相まって、 高い断熱保温性 能が得られる上、 容器本体 2 1 0の四周の独立凹部 2 0 5…群に対して 四周外面に露呈する凹部 2 7 0の数が格段に少ないから、 それだけ塵埃 が溜まりにく く、 汚れも落とし易くなる。  Further, in such a packaging container, since an air layer is formed between the body portion 20 0 1 and the cover panels 2 0 4 A and 2 0 4 B, the honeycomb panel material 2 of the body portion 2 0 1 is formed. Combined with the air layer formed between 0 and 6, high heat insulation and heat retention performance is obtained, and the four independent recesses of the container body 2 1 0 2 0 5... Since the number of slags is extremely small, dust is less likely to accumulate and dirt is easier to remove.
容器本体 2 1 0の胴部 2 0 1に対するカバ一パネル 2 0 4 A, 2 0 4 Bの装着は、 それぞれ内面の各嵌合凸部 2 0 7を胴部 2 0 1の独立凹部 2 0 5 aに圧嵌するだけでよく、 接着剤による接着や熱溶着が不要であ る上、 凹凸嵌合によって確実に位置決めできるため、 操作的に非常に容 易である。 しかして、 カバ一パネル 2 0 .4 Α,· 2 0 4 Bは、 胴部 2 0 1 とする前のハニカム状パネル材 2 0 6の表面に予め装着させてもよく、 この場合には両者を重ね合わせた状態でスポンジロール間に通すだけで 、 自動的に嵌合凸部 2 0 7を独立凹部 2 0 5 aに圧入させて両者を嵌着 一体化できる。 The cover panel 2 0 4 A, 2 0 4 B is attached to the body 2 0 1 of the container body 2 1 0 by attaching the fitting projections 2 0 7 on the inner surface to the independent recesses 2 0 1 of the body 2 0 1. 5 It only needs to be press-fitted to a, it does not require adhesive bonding or heat welding, and it can be positioned reliably by concave-convex fitting, so it is very easy to operate. Thus, the cover panel 20.4 Α, 2 0 4 B may be mounted in advance on the surface of the honeycomb panel material 2 0 6 before forming the body 2 0 1. By simply passing between the sponge rolls in an overlapped state, the fitting convex part 2 0 7 is automatically press-fitted into the independent concave part 2 0 5 a and both are fitted. Can be integrated.
なお、 胴部 2 0 1の独立凹部 2 0 5 aは開口 2 5 1側が、 両カバ一パ ネル 2 0 4 A, 2 0 4 Bの嵌合凸部 2 0 7は基部 2 7 1側が、 共に括れ た形状を有しているが、 これらの凹凸形状はハニカム状パネル材 2 0 6 の凹凸成形シ一ト 2 6 1及び両カバーパネル 2 0 4 A, 2 0 4 Bを熱可 塑性樹脂のシート原材から真空成形又は圧空成形する方法によつて無理 なく形成可能である。 ただし、 凹凸成形シート 2 6 1については、 独立 凹部 2 0 5…群の全てが奥広形状では型からの離脱に困難になるため、 カバーパネル 2 0 4 A, 2 0 4 Bの嵌合凸部 2 0 7…に対応したものだ けを奥広形状の独立凹部 2 0 5 aとすることが望ましい。 また、 前記実 施形態ではカバーパネル 2 0 4 A, 2 0 4 Bの嵌合凸部.2 0 7…の数と 配置が異なるものを図示しているが、 その数と配置は等しくて持ち手部 2 0 8の有無だけが異なるものとしてもよい。  In addition, the independent recess 2 0 05 a of the body 2 0 1 is on the opening 2 5 1 side, and the fitting convex 2 0 7 of both cover panels 2 0 4 A and 2 0 4 B is on the base 2 7 1 side, Both of these concavo-convex shapes are formed by applying the concavo-convex molding sheet 2 6 1 of the honeycomb panel material 2 06 1 and the two cover panels 2 0 4 A and 2 0 4 B to the thermoplastic resin. It can be formed without difficulty by vacuum forming or pressure forming from the sheet raw material. However, for the concavo-convex molded sheet 2 61, the independent recesses 2 0 5... Are difficult to detach from the mold when all of the groups are wide, so the fitting protrusions of the cover panels 2 0 4 A and 2 0 4 B It is desirable that only the portion corresponding to the portion 2 0 7. In the above embodiment, the number of the fitting projections .2 0 7... Of the cover panels 2 0 4 A and 2 0 4 B is different from the arrangement, but the number and arrangement are equal. Only the presence or absence of the hand portion 2 0 8 may be different.
更に、 本発明の包装用容器では、 胴部 2 0 1の四周の側壁 2 0 1 a 全てにカバ一パネル 2 0 4 A, 2 0 4 Bの一方のみを装着する構成、 四 周の全てではなく 1〜3面にカバーパネルを装着する構成、 更には各側 壁 2 0 1 aについて独立凸部 2 0 5…群の形成領域全体ではなく部分的 に覆う構成も包含する。 また、 前記実施形態では胴部 2 0 1の各側壁 2 0 1 a毎に対応して独立したカバーパネル 2 0 4 A, 2 0 4 Bを用いて いるが、 胴部 2 0 1の四周複数面に対応する部分が連なった形のカバ一 パネルも使用可能である。. し力、して、 カバ一パネルは、 胴部 2 0 1の側 壁 2 0 1 aに対し、 装着強度をより大きくするために、 嵌合凸部 2 0 7 …による係嵌と共に部分的な接着や溶着を行うことも可能である。 一方 、 容器本体 2 1 0についても、 上蓋 2 0 2や底蓋 2 0 3が接着、 溶着、 成形時の連設等で胴部 2 0 1に一体化されたものや、 上蓋 2 0 2に注出 口導出用開閉部 2 2 4がないもの、 胴部 2 0 1が平面視で長方形や四角 形以外の多角形、 円形、 楕円形等であるもの等、 種々の構造のものを採 用できる。 Further, in the packaging container of the present invention, only one of the cover panels 2 0 4 A and 2 0 4 B is attached to all four side walls 2 0 1 a of the body portion 20 1, In addition, a configuration in which a cover panel is mounted on the first to third surfaces, and a configuration in which each side wall 20 1 a is partially covered instead of the entire formation region of the independent convex portions 205 5. In the above embodiment, independent cover panels 20 4 A and 2 0 4 B are used corresponding to the respective side walls 2 0 1 a of the body 2 0 1, but a plurality of four rounds of the body 2 0 1 are used. A cover panel with a shape corresponding to the surface can also be used. In order to increase the mounting strength with respect to the side wall 2 0 1 a of the body 2 0 1, the cover panel is partially coupled with the engaging projections 2 0 7. It is also possible to perform proper bonding and welding. On the other hand, with respect to the container body 210, the top lid 20 and the bottom lid 20 3 are integrated with the body portion 20 1 by bonding, welding, continuous connection at the time of molding, etc. Outlet opening / closing part 2 2 4 not provided, body 2 0 1 is rectangular or square in plan view Various structures such as polygons other than shapes, circles, ellipses, etc. can be used.
その他、 本発明においては、 カバーパネルの外形や持ち手部 2 0 8の 形状、 カバーパネルにおける嵌合凸部 2 0 7…の数と配置構成、 胴部 2 0 1における隔壁周辺部の形状、 上蓋 2 0 2及び底蓋 2 0 3の凹凸形状 、 胴部 2 0 1 と上蓋 2 0 2及び底蓋 2 0 3との係着構造等、 細部構成に ついては実施形態以外に種々設計変更可能である。  In addition, in the present invention, the outer shape of the cover panel and the shape of the handle portion 20 8, the number and arrangement configuration of the fitting convex portions 2 0 7... In the cover panel, the shape of the peripheral portion of the partition wall in the body portion 2 0 1, Various design changes can be made in addition to the embodiment for the detailed configuration, such as the uneven shape of the upper lid 20 2 and the bottom lid 20 3, the engagement structure between the body 2 0 1 and the upper lid 2 0 2 and the bottom lid 2 0 3, etc. is there.
本発明に係る包装用容器は、 既述のように、 胴部を合成樹脂製のハニ カム状パネル材にて構成しているため、 超軽量であるにも関わらず各壁 面の耐撓み強度を充分に確保でき、 物品収納状態での段積みが可能であ る上、 使用樹脂量が少なく、 それだけ材料コストが低減されると共に使 用済の容器を焼却処理する際の燃焼カロリーも低くなり、 また胴部を折 畳み形態として使用前の搬送や保管の際の嵩を低く設定でき、 しかも胴 部に対して底蓋を容易に嵌着できて且つ大きな係着強度が得られるから 、 底抜け防止用のバンド掛けを省略して能率よく包装を行え、 更に胴部 の二重シート間の空気層による良好な断熱保温性や胴部での高い衝撃吸 収性を示す。  As described above, the packaging container according to the present invention is composed of the honeycomb-like panel material made of synthetic resin, so that the flexural strength of each wall surface is super-lightweight. Can be stacked in the stored state, and the amount of resin used is small, so the material cost is reduced and the calories burned when incinerating used containers is reduced. In addition, the body part is folded so that the bulk during transportation and storage before use can be set low, and the bottom cover can be easily fitted to the body part, and a large fastening strength can be obtained. Efficient packaging is possible by omitting the banding for prevention, and also shows good heat insulation and heat absorption by the air layer between the double sheets of the barrel and high shock absorption at the barrel.
従って、 このような包装用容器は、 既述の第一及び第二実施形態の包 装用容器 B 1 , B 2として例示したような内部に流動物充塡内袋や流動 物充塡薄肉容器を収容するものに限らず、 極めて広範な用途に使用可能 である。 しかして、 特に軽量且つ安価で燃焼カロリーが低く、 且つ胴部 を折畳み形態として未使用時の嵩を低くできるという利点からは、 投入 した医療廃棄物等を収納した状態で焼却に供する廃棄焼却用ポッタスと しての用途も期待される。 これは、 従来より医療機関等ではポリプロピ レン射出成形物等よりなるバゲッ形ゃ角槽形の廃棄ボックスが使用され ているが、 重い上に嵩張って取扱い性が悪く、 且つ使い捨てにはコスト 高になることに加え、 燃焼カロリーが高いために焼却した際に焼却炉を 傷めるという難点があることによる。 Therefore, such a packaging container includes a fluid-filled inner bag or a fluid-filled thin-walled container inside as exemplified as the packaging containers B 1 and B 2 of the first and second embodiments described above. It can be used for a very wide range of applications, not just those that contain it. Therefore, because it is light and inexpensive, has low calorie burn, and can be folded when the body is folded, the volume when not in use can be reduced. Applications as pottas are also expected. This is because, in medical institutions, baggage-shaped square tank waste boxes made of polypropylene injection molded products have been used, but they are heavy and bulky and are not easy to handle. In addition to being high, it has the disadvantage of damaging the incinerator when incinerated due to high calorie burn.
ところで、 医療用め廃棄ボックスでは、 一般的に内部に内袋を配置し て医療廃棄物を投入するが、 医療廃棄物には注射針等も含まれるため、 内袋に孔ゃ破れを生じて、 医療廃棄物中の液成分がボックス内に漏れ出 す場合がある。 しかして、 既述のハニカム状パネル材からなる胴部に対 して独立部材である箱枠状の底蓋を嵌着させる構造の包装用容器では、 底蓋の周縁部に設けた爪揷通部に胴部の係止突片の爪部を揷嵌させる構 造であるため、 万一内袋に孔ゃ破れを生じた場合、 これらから容器内に 漏出した液成分が更に底蓋の爪揷通部を通つて容器外部へ滲出する可能 性があり、 この点が防疫上からの課題になる。  By the way, in the medical waste disposal box, the inner bag is generally placed inside and the medical waste is thrown in. However, since the medical waste includes the injection needle and the like, the inner bag may be torn. Liquid components in medical waste may leak into the box. Therefore, in the packaging container having a structure in which the box-shaped bottom lid, which is an independent member, is fitted to the body portion made of the above-described honeycomb-shaped panel material, the nail punch provided on the peripheral portion of the bottom lid is used. Since the nail portion of the locking protrusion of the body portion is fitted to the inner portion, if a hole is torn in the inner bag, the liquid component leaking into the container from this is further removed by the nail of the bottom lid. There is a possibility of seeping out of the container through the piercing part, and this is an issue from the viewpoint of prevention of epidemics.
しかるに、 このような課題についても、 極めて有効な解決手段がある However, there is a very effective solution to this problem.
。 この課題解決手段について、 図 3 1〜図 4 2で示す第三実施形態の包 装用容器 B 3を例にして以下に説明する。 . This problem solving means will be described below by taking the packaging container B 3 of the third embodiment shown in FIGS. 31 to 42 as an example.
この第三実施形態の包装用容器 B 3は、 医療用の廃棄ボックスとして 利用されるものであり、 図 3 1に示すように、 平面視で縦横比約 1 : 2 の長方形をなす矩形筒状の胴部 3 0 1 と、 該胴部 3 0 1の上下部に各々 外嵌する長方形箱枠状の上蓋 3 0 2及び底蓋 3 0 3と、 容器内部に配置 されるインナートレイ 3 0 4 (図 3 8〜図 4 0参照) 、 のいずれも合成 樹脂製の独立部材より構成されている。  The packaging container B 3 of the third embodiment is used as a medical waste box, and as shown in FIG. 31, a rectangular cylindrical shape having a rectangle with an aspect ratio of about 1: 2 in plan view. A body portion 30 1, a rectangular box-shaped upper lid 3 0 2 and a bottom lid 3 0 3 that are fitted around the upper and lower portions of the body portion 3 0 1, and an inner tray 3 0 4 disposed inside the container (See FIG. 38 to FIG. 40). Each of these is constituted by an independent member made of synthetic resin.
胴部 3 0 1は、 図 3 2 ( B ) 及び図 3 3に示すように、 凹凸成形シー ト 3 1 1の内面側に平坦シ一ト 3 1 2が貼着された二重シートからなる ハニカム状パネル材 3 1 0にて構成されている。 そして、 図 3 4に示す ように、 ハニカム状パネル材 3 1 0は矩形の単位パネル面 3 1 0 aの 3 面が連結部で曲げ自在に連なつたものであり、 その 2枚を両側端同士で 融着連結することにより、 左右に並ぶ二つの単位パネル面 3 1 0 a , 3 1 0 aで胴部 3 0 1の長辺側の各側壁 3 0 1 aを形成すると共に、 一つ の単位パネル面 3 1 0 aで同短辺側の各側壁 3 0 1 bを形成しているが 、 隣接する単位パネル面 3 1 0 a , 3 1 0 a同士の各境界部 3 1 0 bが 曲げ自在であるため、 使用前には図示仮想線のように平行四辺形状に折 り畳んだ偏平形態にすることができる。 As shown in FIGS. 3 2 (B) and 3 3, the body 3 0 1 is made of a double sheet in which a flat sheet 3 1 2 is adhered to the inner surface side of the uneven molding sheet 3 1 1. It is composed of a honeycomb panel material 3 10. And, as shown in Fig. 34, the honeycomb-shaped panel material 3 1 0 is formed by connecting three surfaces of the rectangular unit panel surface 3 1 0 a so that they can be bent at the connecting portion. Two unit panel surfaces arranged on the left and right side by fusion splicing together 3 1 0 a, 3 Each side wall 3 0 1 a on the long side of the body 3 0 1 is formed by 10 a, and each side wall 3 0 1 b on the short side is formed by one unit panel surface 3 1 0 a. However, since each boundary 3 1 0 a between adjacent unit panel surfaces 3 1 0 a and 3 1 0 a is bendable, it can be bent into a parallelogram as shown in the phantom line before use. It can be in a folded flat form.
この胴部 3 0 1の長辺側及び短辺側の周壁 3 O l a , 3 0 1 bは、 図 3 2 ( A) ( B ) で詳細に示すように、 単位パネル面 3 1 0 aの四周に 沿う帯状領域を除き、 外面側に多数の正六角形の独立凹部 3 0 5 a…が 、 隣接する相互の六角形の各辺を平行にして、 水平方向を含む互いに 6 0 ° の角度をなす 3方向に沿って定間隔で密に配列し、 ハニカム状の三 次元立体構造を形成している。 そして、 これら独立凹部 3 0 5 a…群を 区画する境界稜線部 3 1 1 aは、 上記 3方向のいずれにもジグザグ状の 非直線的に連続する形で、 独立凹部 3 0 5 a…群の形成領域全体で面一 になっている。  As shown in detail in FIGS. 3 2 (A) and (B), the long side and short side peripheral walls 3 O la, 3 0 1 b of the body 3 0 1 are formed on the unit panel surface 3 1 0 a. Except for the belt-like region along the four circumferences, a large number of regular hexagonal independent recesses 3 0 5 a on the outer surface side are parallel to each other of the hexagonal sides adjacent to each other and have an angle of 60 ° to each other including the horizontal direction They are densely arranged at regular intervals along the three directions to form a honeycomb-shaped three-dimensional structure. The independent ridges 3 0 5a ... the boundary ridge line part 3 1 1a dividing the group is a zigzag non-linearly continuous shape in any of the three directions, and the independent recesses 3 0 5a ... It is flush with the entire formation area.
また、 単位パネル面 3 1 0 aにおける独立凹部 3 0 5 a…群の形成領 域と上下縁に沿う帯状領域の間には、 左右方向に沿う蓋止めリブ 3 1 1 bが設けられている。 そして、 上下の両帯状領域には、 縦長の矩形凸部 3 1 3…が左右方向一定間隔置きに配列すると共に、 左右方向中央位置 の一つを除いて各矩形凸部 3 Γ 3の先端側に爪部 3 1 4が突設され、 左 '右一対の爪部 3 1 4, 3 1 4の各形成部分が両側の切欠 3 0 6 a , 3 0 6 aによって係止突片 3 0. 6を構成している。 一方、 単位パネル面 3 1 0 aの左右側縁に沿う帯状領域は、 全体が側端へ向けて低くなる膨出部 3 1 5をなすと共に、 この膨出部 3 1 5に前記独立凹部 3 0 5 a…群の 境界稜線部 3 1 1 aから連続する横方向のリブ 3 1 6…が所定間隔置き に突出状に形成されている。  In addition, a lid retaining rib 3 1 1 b extending in the left-right direction is provided between the area where the independent recesses 3 0 5 a in the unit panel surface 3 1 0 a are formed and the band-shaped region along the upper and lower edges. . In the upper and lower belt-like regions, vertically long rectangular protrusions 3 1 3... Are arranged at regular intervals in the left-right direction, and at the front end side of each rectangular protrusion 3 Γ 3 except for one of the center positions in the left-right direction. The left and right pair of claw portions 3 1 4 and 3 1 4 are formed on both sides by notches 3 0 6 a, 3 0 6 a and locking protrusions 3 0. 6 is composed. On the other hand, the band-like region along the left and right side edges of the unit panel surface 3 1 0 a forms a bulging portion 3 1 5 that is lowered toward the side edge, and the independent recessed portion 3 0 5 a... Boundary ridge line portion 3 1 1... Horizontal ribs 3 1 6... Are formed in a protruding shape at predetermined intervals.
ハニカム状パネル材 3 1 0の外側の凹凸成形シート 3 1 1は、 その表 裏で凹凸が逆になつており、 外面側の独立凹部 3 0 5 a…群が内面側で 逆形となった独立凸部 3 0 5 b…群の各頂部、 単位パネル面 3 1 0 aに おける四周の端縁位置、 上下辺に沿う帯状領域での矩形凸部 3 1 3…間 の凹部が内面側で逆形になった凸部、 各爪部 3 1 4の周縁において、 そ れぞれ内側の平坦シート 3 1 2に接合している。 また、 各爪部 3 1 4は 、 外面側へ膨らんで先端側へ尖った略楔形に形成されている。 そして、 爪部 3 1 4と矩形凸部 3 1 3との間が内向きに凹入し、 上辺では下向き 、 下辺では上向きの段部 3 1 4 aを構成している。 The concavo-convex molded sheet 3 1 1 outside the honeycomb panel material 3 1 0 Inverted concave and convex parts on the back side, independent concave part on the outer surface side 3 0 5 a ... Independent convex part in which the group is inverted on the inner side side 3 0 5 b ... Each top part of the group, unit panel surface 3 1 0 a In the edge position of the four circumferences in the area, the rectangular convex part 3 1 3 in the belt-like region along the upper and lower sides, the convex part in which the concave part between the inner side is inverted, and at the periphery of each claw part 3 14 Bonded to the inner flat sheet 3 1 2. Each claw portion 3 14 is formed in a substantially wedge shape that bulges to the outer surface side and is pointed to the tip side. And between the nail | claw part 314 and the rectangular convex part 313 is dented inward, and it comprises the step part 314a which faced downward in the upper side and faced upward in the lower side.
上蓋 3 0 2は凹凸状の上板部 3 0 2 aと周壁部 3 0 2 bとから、 底蓋 3 0 3は凹凸状の底板部 3 0 3 aと周壁部 3 0 3 bとから、 それぞれ長 方形の箱枠状をなし、 共に周壁部 3 0 2 b, 3 0 3 bが僅かに裾広がり になっている。  The top lid 30 0 2 is an uneven top plate portion 3 0 2 a and a peripheral wall portion 3 0 2 b, and the bottom lid 3 0 3 is an uneven bottom plate portion 3 0 3 a and a peripheral wall portion 3 0 3 b, Each of them has a rectangular box frame shape, and both the peripheral wall portions 30 2 b and 30 3 b are slightly flared.
底蓋 3 0 3の場合、 図 3 5〜図 3 7で詳細に示すように、 底板部 3 0 3 aは、 下面側を凹凸基準として、 中央側から順次、 長手方向に沿う浅 い直線状凹部 3 3 1、 それを取囲む幅広の凸部 3 3 2、 矩形環状の浅い 凹部 3 3 3、 矩形環状の凸部 3 3 4、 矩形環状の深い凹部 3 3 5、 最も 周縁側の矩形環状の浅い凹部 3 3 6となる凹凸形状を有している。 そし て、 その浅い凹部 3 3 3及び深い凹部 3 3 5には、 矩形環状の四隅部と 中間複数箇所に、 凹部底より凹部 3 3 3では外側へ、 凹部 3 3 5では内 外両側へ各々膨らみを設けることにより、 インナ一トレイ 3 0 4に対す る係嵌部 3 0 7 a "', 3 0 7 b…を形成している。  In the case of the bottom lid 30 3, as shown in detail in FIGS. 3 5 to 3 7, the bottom plate 3 0 3 a is a shallow straight line along the longitudinal direction, starting from the center side, with the bottom surface as the basis of unevenness. Concave part 3 3 1, wide convex part 3 3 2, surrounding it, rectangular annular shallow concave part 3 3 3, rectangular annular convex part 3 3 4, rectangular annular deep concave part 3 3 5, the most peripheral rectangular annular part It has a concave-convex shape to be a shallow concave portion 3 3 6 And in the shallow recess 3 3 3 and deep recess 3 3 5, the rectangular annular four corners and the middle multiple places, from the bottom of the recess to the outside in the recess 3 3 3, to the inside and outside both sides in the recess 3 3 5, respectively By providing the bulge, engaging portions 3 0 7 a “′, 3 0 7 b... For the inner tray 30 4 are formed.
また、 最も周縁側の浅い凹部 3 3 6には、 胴部 3 0 1下縁の係止突片 3 0 4 ···に各々対応する位置 (各長辺側 4箇所、 各短辺側 2箇所) に、 それぞれ略 C字状の切込みにより、 係止開口部 3 0 8と、 その内側部分 からなつて蓋板中央側が繋がった耳状の切り込み突片 3 0 9とを設けて いる。 更に、 該底板部 3 0 3 aの各係止開口部 3 0 8の形成位置を除く 4 T The shallowest recesses 3 3 6 on the most peripheral side have positions corresponding to the locking projections 3 0 4 ··· on the lower edge of the body 3 0 1 (4 locations on each long side, 2 on each short side 2 In each of the two locations, a locking opening 30 8 and an ear-shaped cutting protrusion 30 9 connected from the inner side to the center side of the lid plate are provided by a substantially C-shaped cut. Furthermore, the formation positions of the respective locking openings 3 0 8 of the bottom plate portion 3 0 3 a are excluded. 4 T
周縁領域は、 凸部 3 3 2, 3 3 4と同高さに突出して、 周壁部 3 0 3 b との間で縦断面 U字状の抱持部 3 3 7…を構成し、 各抱持部 3 3 7の外 壁側をなす周壁部 3 0 3 bの下部には内向きの係止突起 3 3 8が横長の リブ状に突出している。 なお、 周壁部 3 0 3 bには、 係止突起 3 3 8〜 に加えて、 縦方向に沿う多数の補強リブ 3 3 9 ···が形成されている。 一方、 上蓋 3 0 2は、 底蓋 3 0 3における中央の浅い直線状凹部 3 3 1が逆に図 3 6及び図 3 7の仮想線で示すように直線状凸部 3 2 1に変 わっていること以外は、 底蓋 3 0 3と全く同様の寸法形状であるため、 詳細な図示及び説明は省略する。 The peripheral region protrudes at the same height as the convex portions 3 3 2 and 3 3 4, and forms a U-shaped holding portion 3 3 7... An inward locking projection 3 3 8 protrudes in the form of a horizontally long rib at the lower part of the peripheral wall portion 3 0 3 b that forms the outer wall side of the holding portion 3 3 7. In addition to the locking projections 3 3 8 to, a large number of reinforcing ribs 3 3 9... Along the vertical direction are formed on the peripheral wall portion 30 3 b. On the other hand, the upper lid 30 2 is changed from the shallow straight concave portion 3 3 1 at the center of the bottom lid 30 3 to the linear convex portion 3 2 1 as shown by the phantom lines in FIGS. Except for the above, since it is the same size and shape as the bottom cover 300, detailed illustration and description are omitted.
インナートレイ 3 0 4は、 図 3 8及び図 3 9に示すように、 凹凸状の 底板部 3 .0 4 aと、 その周囲に高く立上げた周壁部 3 0 4 bとからなる 深い矩形皿形に形成されている。 その底扳部 3 0 4 aは、 下面側を凹凸 基準として、 中央側から順次、 長手方向に沿う浅い直線状凹部 3 4 1、 それを取囲む幅広の凸部 3 4 2、 矩形環状の浅い凹部 3 4 3、 頂面が細 かく凹凸状になった矩形環状の凸部 3 4 4、 矩形環状の深い凹部 3 ' 4 5 、 外周縁をなす矩形環状の低い凸部 3 4 6となる凹凸形状を有している 。 また.、 周壁部 3 0 4 bは、 基部側が縦方向の多数のリブ 3 4 7にて補 強され、 それより上部側が平滑面になっている。 .  As shown in FIGS. 3 8 and 39, the inner tray 30 4 is a deep rectangular dish composed of an uneven bottom plate portion 3.0 4 a and a peripheral wall portion 3 0 4 b raised up in the vicinity thereof. It is formed into a shape. The bottom flange 3 0 4 a is a shallow linear recess 3 4 1 along the longitudinal direction, starting from the center, with the bottom surface as the basis of unevenness, a wide protrusion 3 4 2 surrounding it, and a shallow rectangular ring Concave part 3 4 3, Concave part that forms a rectangular annular convex part 3 4 4 with a fine concave and convex top surface, a rectangular annular deep concave part 3 '4 5, and a rectangular annular low convex part 3 4 6 that forms the outer periphery Has a shape. The peripheral wall portion 3 0 4 b is reinforced on the base side by a number of longitudinal ribs 3 4 7, and the upper side is a smooth surface. .
そして、 このインナ一トレイ 3 0 4の底板部 3 0 4 aの浅い凹部 3 4 3及び深い凹部 3 4 5には、 蓋板 3 0 3の各係嵌部 3 3 3 a , . 3 3 5 a の位置に対応した矩形環状の四隅部と中間複数箇所に、 凹部底より凹部 3 4 3では外側へ、 凹部 3 4 5では内外両側へ各々膨らみを設けること により、 蓋板 3 0 3に対する係嵌部 3 4 0 a -, 3 4 0 b…を形成して いる。 また、 この底板部 3 0 4 aの凹凸形状と寸法は、 蓋板 3 0 3の底 板部 3 0 3 bに対して、 凹凸部分が重なり合うように上方から強制的に 嵌合することにより、 図 4 1の如く各係嵌部 3 4 0 a , 3 4 0 bが蓋板 3 0 3の各係嵌部 3 0 7 a , 3 0 7 bに係嵌して、 全体が略密着状態に 凹凸嵌合するように設定している。 Then, the shallow recesses 3 4 3 and the deep recesses 3 4 5 of the bottom plate portion 3 0 4 a of the inner tray 3 0 4 are respectively engaged with the engaging portions 3 3 3 a,. 3 3 5 of the lid plate 3 0 3. By providing bulges from the bottom of the recess to the outside of the recess 3 4 3 and to the inside and outside of the recess 3 4 5 respectively at the four corners and the middle of the rectangular ring corresponding to the position of a, The fitting portions 3 4 0 a-, 3 4 0 b... Are formed. In addition, the concave and convex shape and dimensions of the bottom plate portion 30 4 a are obtained by forcibly fitting the bottom plate portion 30 3 b of the lid plate 30 3 b from above so that the concave and convex portions overlap. As shown in Fig. 4, each engagement part 3 4 0 a and 3 4 0 b is the cover plate The engaging portions 30 0 a and 3 0 7 b of 30 3 are engaged so as to be fitted in a concave and convex manner in a substantially tight contact state as a whole.
上記構成の包装用容器 B 3を使用する際は、 図 4 0及び図 4 1に示す ように、 まず長方形筒状にした胴部 3 0 1の下部に底蓋 3 0 3を嵌着し て上部が開放した有底筒型に組み立て、 その内部に上方からィンナート レイ 3 0 4を強制的に嵌め込み、 底蓋 3 0 3とィンナ一トレイ 3 0 4の 底板部 3 0 3 a , 3 0 4 a同士を嵌合して重ね合わせる。 そして、 この 容器 B 1内部に内袋を配置し、 該内袋内に医療廃棄物等を投入し、 満杯 になるか所定期日になった際に、 上蓋 3 0 2を図 3 1の如く該胴部 3 0 1の上部に冠着する。 しかして、 上蓋 3 0 2と底蓋 3 0 3は胴部 3 0 1 に外嵌して押し付けるだけで容易には離脱しない強固な係着状態になる と共に、 インナートレイ 3 0 4も底蓋 3 0 3に係止固定される。  When using the packaging container B 3 having the above structure, as shown in FIGS. 40 and 41, first, a bottom cover 30 3 is fitted to a lower portion of a body portion 30 1 having a rectangular cylindrical shape. Assembled into a bottomed cylinder with the top open, and the inner tray 3 0 4 is forcibly fitted into the inside from above, and the bottom plate 3 0 3 a and 3 0 4 of the bottom lid 3 0 3 and the inner tray 3 0 4 a Fit and overlap each other. Then, an inner bag is placed inside the container B 1, and medical waste or the like is put into the inner bag. When the container B becomes full or reaches a predetermined date, the upper lid 30 2 is placed as shown in FIG. It is attached to the upper part of the trunk 3 0 1. Therefore, the upper lid 3 0 2 and the bottom lid 3 0 3 are firmly engaged with each other only by being externally fitted to the body 3 0 1 and pressed, and the inner tray 3 0 4 is also secured to the bottom lid 3. 0 Locked to 3
すなわち、 底蓋 3 0 3は、 胴部 3 0 1の下部に外嵌させてゆくと、 図 4 1 ( A) に示すように、 胴部 3 0 1の各辺下縁の係止突片 3 0 6が底 蓋 3 0 3の係止開口部 3 0 8に揷嵌し、 該係止開口部 3 0 8の切込み突 片 3 0 9を強制的に下方へ曲げる形で、 係止突片 3 0 6の爪部 3 1 4が 底蓋 3 0 3の底板部 3 0 3 aを貫通して下方へ突出し、 この爪部 3 1 4 の上側の上向きの段部 3 1 4 aに底板部 3 0 3 a側の帯状部 3 3 6 aが 掛合すると共に、 下方へ曲げられた切込み突片 3 0 9が弾性復元力によ り、 下方突出している係止突片 3 0 6の背面側に押接し、 もって爪部 3 1 4が係止開口部 3 0 8から抜出不能になる。  That is, when the bottom cover 30 3 is externally fitted to the lower part of the body part 30 1, as shown in FIG. 4 1 (A), the locking protrusions on the lower edges of the sides of the body part 3 0 1 3 0 6 is fitted into the locking opening 3 0 8 of the bottom lid 3 0 3, and the cutting protrusion 3 0 9 of the locking opening 3 0 8 is forcibly bent downward. The claw part 3 1 4 of the piece 3 0 6 penetrates the bottom plate part 3 0 3 a of the bottom cover 3 0 3 and protrudes downward, and the upper plate 3 3 4 a above the claw part 3 1 4 Part 3 0 3 The belt-like part 3 3 6 a is engaged, and the notched protruding piece 30 09 bent downward is elastically restored by the elastic restoring force. So that the claw portions 3 1 4 cannot be removed from the locking openings 3 0 8.
また、 胴部 3 0 1における係止突片 3 0 6のない下縁領域においても 、 図 4 1 ( B ) に示すように、 爪部 3 1 4が底蓋 3 0 3の抱持部 3 3 7 に嵌入して係止突起 3 3 8に係合する。 一方、 ィンナートレイ 3 0 4は 、 上方から底蓋 3 0 3に強制嵌合した際、 図 4 2に示すように、 その凹 部 3 4 3 , 3 4 5に設けた係嵌部 3 4 0 a "', 3 4 O b…が底蓋 3 0 3 の凹部 3 3 3, 3 3 5に設けた係嵌部 3 0 7 a "', 3 0 7 b…に係嵌し 、 もって容器 B 3内で周壁部 3 0 4 bの上縁が胴部 3 0 1 'の内周面に接 する状態で底蓋 3 0 3に固定される。 なお、 上蓋 3 0 2も胴部 3 0 1に 対して底蓋 3 0 3と同様の嵌着状態になる。 Further, in the lower edge region without the locking projection piece 30 6 in the body portion 30 1, as shown in FIG. 4 1 (B), the claw portion 3 1 4 is held by the holding portion 3 of the bottom lid 3 0 3. Fit into 3 7 and engage with locking projection 3 3 8. On the other hand, when the inner tray 30 4 is forcibly fitted to the bottom lid 30 3 from above, as shown in FIG. 42, the engaging portion 3 4 0 a provided in the concave portions 3 4 3 and 3 4 5 "', 3 4 O b… is the bottom lid 3 0 3 Engaging portions 3 0 7 a "', 3 0 7 b ... in the recesses 3 3 3 and 3 3 5, so that the upper edge of the peripheral wall portion 3 0 4 b is the body portion in the container B 3 It is fixed to the bottom lid 3 0 3 while being in contact with the inner peripheral surface of 3 0 1 ′. The top lid 3 0 2 is also fitted in the same manner as the bottom lid 3 0 3 with respect to the body 3 0 1. Become.
従って、 この包装用容器 B 3にあっては、 a胴部 3 0 1の係止突片 3 0 6…と底蓋 3 0 3の係止開口部 3 0 8…との挿嵌部分に内外に通じる隙 間を生じるが、 内部にインナ一トレイ 3 0 4が配置しているから、 医療 廃棄物等を収容した内袋を内部に装填した状態で、 万一該内袋に孔開き や破れ等が発生して内容物からの液漏れを生じても、 その液成分はィン ナ一トレイ 3 0 4内に溜まるだけで容器外まで滲出することはなく、 安 全衛生及び防疫面での問題がない。 しかも、 この包装用容器 B 3は、 胴 部 3 0 1にハニカム状パネル材 3 1 0を用いているので全体の大きさの 割りには使用樹脂量が少なく、 それだけ安価に製作できる上、 燃焼カロ リ一が低いために焼却処理しても焼却炉を傷めにくいことから、 医療廃 棄物等を収納した状態で全体を焼却に供する廃棄焼却用ボックスと'して 好適である。 Accordingly, in this packaging container B 3, a inside and outside of the insertion portion between the locking projection 3 0 6... Of the body 3 0 1 and the locking opening 3 0 8. However, since the inner tray 3 0 4 is placed inside, the inner bag containing medical waste etc. is loaded inside and should be opened or torn. Even if a liquid leaks from the contents due to the occurrence of liquid etc., the liquid component only accumulates in the inner tray 3 0 4 and does not ooze out of the container. there is no problem. Moreover, since this packaging container B 3 uses a honeycomb panel material 3 10 for the body 3 0 1, the amount of resin used is small for the overall size, and it can be manufactured at a lower cost, and it can be burned. Since the calorie is low, it is difficult to damage the incinerator even if it is incinerated, so it is suitable as a waste incineration box that is used for incineration in the state where medical waste is stored.
また、 本実施形態では、 上蓋 3 0 2についても胴部 3 0 1に対して底 蓋 3 0 3と同様の係止構造を採用し、 もって胴部 3 0 1の上下部を同じ 形態にしているから、 容器の組み立ての際に該胴部 3 0 1の上下を区別 する必要がなく、 且つ上蓋 3 0 2と底蓋 3 0 3を同じ操作で嵌着できる から、 組立作業が容易であると共に、 共通形態の採用によって胴部 3 0 1 と両蓋 3 0 2, 3 0 3の設計製作が容易になる。  Further, in the present embodiment, the upper cover 30 2 also adopts the same locking structure as that of the bottom cover 3 0 3 with respect to the body 3 0 1, so that the upper and lower portions of the body 3 0 1 have the same form. Therefore, when assembling the container, it is not necessary to distinguish the upper and lower sides of the body part 30 1, and the upper lid 3 0 2 and the bottom lid 3 0 3 can be fitted by the same operation, so that the assembling work is easy. At the same time, the adoption of the common configuration facilitates the design and production of the body 3 0 1 and the two lids 3 0 2 and 3 0 3.
なお、 この包装用容器 B 3においては、 胴部 3 0 1を構成するハニカ ム状パネル材 3 1 0は凹凸成形シート 3 1 1の内面側の独立凸部 3 0 5 b…群の頂部に平坦シート 3 1 2が貼着し、 これら独立凸部 3 0 5 1ν·· の相互間隔が一定に保持されて凹凸成形シート 3 1 1のハニカム状の三 5 O In this packaging container B 3, the honeycomb panel material 3 10 constituting the body portion 3 0 1 is an independent convex portion 3 0 5 b on the inner surface side of the concavo-convex molded sheet 3 1 1. The flat sheet 3 1 2 is stuck and the distance between these independent convex parts 3 0 5 1ν ··· is kept constant, and the three-dimensional honeycomb sheet 3 1 1 5 O
次元立体構造が安定に保たれるから、 各側壁 3 O l a , 3 0 1 bの耐撓 み強度は非常に大きくなり、 包装用容器としての充分な剛性が確保され 、 容器 B 3同士を数段に段積みすることも可能である。 しかして、 当該 包装用容器 B 3同士を段積みする際、 下位側の包装用容器 B 3の上蓋 3 0 2の直線状凸部 3 2 1に、 上位側の包装用容器 B 3の底蓋 3 0 3の直 線状凹部 3 3 1が嵌合するから、 上下段の包装用容器 B 3 , B 3同士が 自ずと位置決めされ、 荷崩れのなレ、安定した段積み状態となる。 Since the three-dimensional structure is kept stable, the flexural strength of each side wall 3 O la, 3 0 1 b is very large, and sufficient rigidity as a packaging container is secured, and the number of containers B 3 It is also possible to stack in stages. Therefore, when stacking the packaging containers B 3 together, the upper cover 3 0 2 of the lower packaging container B 3 is placed on the bottom cover of the upper packaging container B 3. Since the linear recesses 3 3 1 of 3 0 3 are fitted together, the upper and lower packaging containers B 3 and B 3 are naturally positioned to each other, so that they are not collapsed and are stably stacked.
一方、 この包装用容器 B 3を医療廃棄物等の廃棄焼却用ボックスとす る場合、 内部に内袋を開いた状態で配置して医療廃棄物等を投入するこ とになるが、 前記上蓋 3 0 2とは別に円形等の投入口を設けた上部カバ 一を用意し、 該上部カバーを胴部 3 0 1に嵌着した状態で所要位置に設 置し、 その投入口より内袋に医療廃棄物等を投入するようにし、 内袋が 満杯になったり、 焼却処理に供する期日に達した時に、 該上部カバーに 代えて前記上蓋 3 0 2を嵌着するようにしてもよい。 また、 内袋につい ては、 この上部カバ一や胴部 3 0 1に予め接着させておいてもよい。 胴部 3 0 1に用いるハニカム状パネル材 3 1 0は、 既述の本発明に係 る第一実施形態のハニカム状パネル材 p 1に対応する。 その凹凸成形シ ート 3 1 1及び平坦シート 3 1 2の材料と厚さならびに両者の接合につ いては、 既述の包装用容器 B 1における凹凸成形シ一ト 1 1 0及び平坦 シート 1 1 1 と同様である。  On the other hand, when this packaging container B 3 is used as a waste incineration box for medical waste, etc., it is arranged with the inner bag opened inside, and medical waste etc. are put in, but the upper lid Apart from 300, prepare an upper cover with a circular inlet, etc., place the upper cover in the required position with the upper part fitted to the body part 301, and insert it into the inner bag from the inlet. Medical waste or the like may be introduced, and the upper lid 302 may be fitted in place of the upper cover when the inner bag is full or the due date for incineration has been reached. Further, the inner bag may be bonded in advance to the upper cover or the body part 301. The honeycomb panel material 3 10 used for the body portion 30 1 corresponds to the honeycomb panel material p 1 of the first embodiment according to the present invention described above. Regarding the material and thickness of the concavo-convex molded sheet 3 1 1 and flat sheet 3 1 2 and the joining of both, the concavo-convex molded sheet 1 10 and flat sheet 1 in the packaging container B 1 described above are used. 1 Same as 1.
また、 上蓋 3 0 2及び底蓋 3 0 3とインナ一トレイ 3 0 4は、 製造の 容易さ及びコストより、 胴部 3 0 1の凹凸成形シ一ト 3 1 1 と同様の熱 可塑性樹脂の真空成形物及び圧空成形物が好適である。 すなわち、 真空 成形や圧空成形によれば、 平坦なシートを原材として複雑な凹凸形状を 有するものを容易に且つ安価に製作でき、 特に底蓋 3 0 3とインナート レイ 3 0 4の係嵌部 3 0 7 a , 3 0 7 b , 3 4 0 a , 3 4 0 bのような 先拡がりの部分も支障なく形成できるという利点がある。 In addition, the top lid 30 and the bottom lid 30 3 and the inner tray 30 4 are made of the same thermoplastic resin as the concave and convex molding sheet 3 1 1 of the body portion 3 0 1 because of the ease of manufacturing and cost. Vacuum molded products and compressed air molded products are preferred. That is, according to vacuum forming or pressure forming, it is possible to easily and inexpensively manufacture a flat sheet as a raw material and having a complicated uneven shape. In particular, the bottom cover 303 and the inner tray 303 are engaged. Parts like 3 0 7 a, 3 0 7 b, 3 4 0 a, 3 4 0 b There is an advantage that the expanded portion can be formed without hindrance.
このようなィンナートレイを用いる包装用容器は、 医療廃棄物に限ら ず、 様々な製品や廃物の収容に利用でき、 既述の実施形態として例示し た以外の種々の態様を包含するものである。 例えば、 胴部 3 0 1の平面 形態は、 実施形態のような長方形以外に正方形、 五角形、 六角形、 八角 形等の種々の多角形、 円形、 楕円形等と様々に設定できる。 また、 胴部 3 0 1の下縁側の係止突片 3 0 6は、 容器のサイズ及び形態と収容物の 重量に応じて配置数と形成位置を設定すればよい。  The packaging container using such an inner tray is not limited to medical waste, and can be used to contain various products and wastes, and includes various aspects other than those exemplified as the above-described embodiments. For example, the planar shape of the body part 301 can be variously set to various polygons such as a square, a pentagon, a hexagon, and an octagon, a circle, an ellipse, etc. in addition to the rectangle as in the embodiment. Further, the number and arrangement positions of the locking protrusions 30 on the lower edge side of the body part 301 may be set according to the size and form of the container and the weight of the container.
更に、 上蓋 3 0 2については、 胴部 3 0 1の係止突片 3 0 6を挿嵌す る係止開口部を有さずに爪部 3 1 4…を嵌入させる抱持部のみを有する ものを用いたり、 独立部材とせずに胴部 3 0 1 と一辺で繋がった構成と し、 容器の組立状態において適当な係合構造を介して胴部 3 0 1に対し て閉止状態に係止するようにしてもよい。 その他、 胴部 3 0 1における 各側壁 3 O l a , 3 0 1 bの周縁部の凹凸形状、 上蓋 3 0 2及び底蓋 3 0 3.とインナ一トレイ 3 0 4の凹凸形状、 底蓋 3 0 3とィンナードレイ 3 0 4との相互の係嵌部の形状と形成位置、 上蓋 3 0 2と底蓋 3 0 3と の凹凸嵌合部の形状と形成位置等、 細部構成については実施形態以外に 種々設計変更可能である。  Furthermore, for the upper lid 30 2, only the holding portion for inserting the claw portions 3 1 4... Without the engagement opening for inserting the engagement protrusions 30 06 of the body portion 30 1 is provided. It has a structure in which it is connected to the body part 30 1 on one side without using an independent member, and is engaged with the body part 30 1 in a closed state via an appropriate engagement structure in the assembled state of the container. You may make it stop. In addition, the uneven shape of the peripheral portion of each side wall 3 O la, 3 0 1 b in the body 3 0 1, the uneven shape of the upper cover 3 0 2 and the bottom cover 3 0 3 and the inner tray 3 0 4, the bottom cover 3 0 3 and inner dray 3 0 4 mutual engagement part shape and formation position, top cover 3 0 2 and bottom cover 3 0 3 shape and formation position, etc. Various design changes are possible.

Claims

請 求 の 範 囲 The scope of the claims
1 表面側に密に配列した独立凹部群を有して、 裏面側に前記独立凹 部群の逆形をなす独立凸部群を有する合成樹脂製の凹凸成形シートに、 平坦シートが該回凸成形シートの裏面側の独立凸部群の頂部に接合して 貼着一体化されてなるハニカム状パネル材。  1 An uneven molded sheet made of a synthetic resin having independent concave groups arranged closely on the front surface side and having independent convex groups on the back side that are the inverse of the independent concave groups, A honeycomb-like panel material that is bonded and integrated to the top of the independent convex group on the back side of the molded sheet.
2 前記凹凸成形シートにおける表面側の独立凹部群を区画する境界 稜線部がジグザグ状の非直線的に連続する請求項 1記載のハニカム状パ 不ル材。  2. The honeycomb-shaped pallet material according to claim 1, wherein the boundary ridge line portion defining the independent concave group on the surface side in the concavo-convex molded sheet is continuously non-linearly zigzag.
3 前記凹凸成形シー卜が熱可塑性樹脂の真空成形物又は圧空成形物 からなる請求項 1記載のハニカム状パネル材。  3. The honeycomb panel material according to claim 1, wherein the concavo-convex molded sheet is made of a thermoplastic resin vacuum molded product or a compressed air molded product.
4 表面側に密に配列した独立凹部群を有して、 裏面側に前記独立凹 部 の逆形をなす独立凸部群を有する 2枚の合成樹脂製の凹凸成形シー トが、 相互の裏面側の独立凸部群の頂部同士で接合して貼着一体化され てなるハニカム状パネル材。  4 Convex and recessed molding sheets made of synthetic resin having independent concave groups arranged closely on the front side and having independent convex groups on the back side that are the reverse of the independent concave parts are Honeycomb panel material that is bonded and integrated by joining the tops of the side independent convex groups.
5 前記凹凸成形シートにおける表面側の独立凹部群を区画する境界 稜線部がジグザグ状の非直線的に連続する請求項 4記載のハニカム状パ ネル材。  5. The honeycomb panel material according to claim 4, wherein a boundary ridge line portion defining an independent concave group on the surface side in the concave-convex molded sheet is continuously non-linearly zigzag.
6 前記凹凸成形シー卜が熱可塑性樹脂の真空成形物又は圧空成形物 からなる請求項 4記載のハニカム状パネル材。  6. The honeycomb panel material according to claim 4, wherein the concavo-convex molded sheet is made of a vacuum-formed product or a compressed-air molded product of a thermoplastic resin.
7 多角筒状の胴部と上蓋及び底蓋とからなり、 キャップを着脱する 短筒状の注出口を備えた合成樹脂製の流動物充塡袋又は流動物充塡薄肉 容器を内部に納める合成樹脂製の包装用容器であつて、  7 A synthetic resin fluid filling bag or fluid filling thin-walled container with a short cylindrical spout that consists of a polygonal cylinder body, top and bottom lids, and a cap is attached and detached. A plastic packaging container,
前記上蓋は、 切り起こし開閉部を備え、 該切り起こし開閉部の引き起 こしにより、 内部に納めた前記流動物充塡袋又は流動物充填薄肉容器の 注出口を上方外部へ引き出すための大開口部と、 この大開口部に連続し て、 引き出した該注出口のネック部に嵌合させて当該注出口を外部突出 5 3 The upper lid is provided with a cut-and-raised opening / closing part, and a large opening for pulling out the spout of the fluid filling bag or the fluid-filled thin-walled container contained therein by raising the cut-and-raised opening / closing part. And the large opening so that the spout is fitted to the neck of the spout that has been pulled out, 5 3
状態に保持する小開口部とが開放するように設定され、  It is set to open with a small opening to hold in the state,
前記胴部は、 外面側に独立凹部群を有する凹凸成形シートの内面側に 、 年坦シ一卜が前記独立凹部群の逆形となる独立凸部群の頂部で貼着さ れた二重シートのハ二カム状パネル材からなり、 .  The body part is a double-faced adhesive sheet having an independent concave group on the outer surface side and attached to the top of the independent convex group in which the annual carrier is the reverse of the independent concave group. It consists of a sheet cam-like panel material.
前記切り起こし開閉部は、 小開口部に対応する突片部の基部側に曲げ 部が形成され、 該小開口部に嵌合させた前記注出口のネック部より上位 側の下向き段部に、 前記曲げ部で突片部を折り返した折り返し端部を係 嵌するように構成されてなる包装用容器。  The cut-and-raised opening / closing part is formed with a bent part on the base side of the projecting part corresponding to the small opening part, and on the downward step part on the upper side of the neck part of the spout fitted to the small opening part. A packaging container configured to engage a folded end portion obtained by folding a protruding piece portion at the bent portion.
8 前記切り起こし開閉部の上面に、 周縁を該切り起こし開閉部の周 囲より張出させたシールフイルムが貼着されてなる請求項 7記載の包装 fa谷 ¾5。  8. The packaging fa valley according to claim 7, wherein a seal film having a peripheral edge projecting from the periphery of the cut-and-raised opening / closing part is attached to the upper surface of the cut-and-raised opening / closing part.
9 前記切り起こし開閉部の前記大開口部に対応する基板部に、 曲が り抑制用のリブが形成されてなる請求項 7記載の包装用容器。  9. The packaging container according to claim 7, wherein a rib for suppressing bending is formed on a substrate portion corresponding to the large opening of the cut and raised opening / closing portion.
1 0 前記上蓋が上板部と周壁部とからなる箱枠状に形成されて前記 胴部の上部に外嵌する独立部材にて構成されると共に、 該胴部が不使用 状態で多角筒の各稜部での曲げによって偏平に折畳み可能であり、 上蓋 の周壁部と前記胴部の上縁部とに、 相互に係合する係嵌部を有してなる 請求項 7記載の包装用容器。  The upper lid is formed of an independent member that is formed in a box frame shape including an upper plate portion and a peripheral wall portion, and is externally fitted to the upper portion of the barrel portion. The packaging container according to claim 7, wherein the packaging container can be folded flat by bending at each ridge, and has an engaging portion that engages with the peripheral wall portion of the upper lid and the upper edge portion of the body portion. .
1 1 上蓋側の前記係嵌部が、 周壁部の頂部に形成された縦断面逆 U 字状の抱持部と、 この抱持部の外壁側に内向きに突設された係止突起と で構成される一方、 胴部側の前記係嵌部が上縁部に外向きに突設された 爪部からなり、 この爪部を前記抱持部に嵌入して前記係止突起と係合さ せるように構成されてなる請求項 1 0記載の包装用容器。  1 1 The engaging portion on the upper lid side includes a holding portion having an inverted U-shaped longitudinal section formed on the top of the peripheral wall portion, and a locking protrusion protruding inwardly on the outer wall side of the holding portion. On the other hand, the engaging portion on the body portion side includes a claw portion protruding outward from the upper edge portion, and the claw portion is fitted into the holding portion and engaged with the locking protrusion. The packaging container according to claim 10, wherein the packaging container is configured to be allowed to pass.
1 2 前記上蓋は、 熱可塑性樹脂の真空成形物又は圧空成形物からな り、 上面の周辺に沿って下向きに突出するリブを有してなる請求項 7記 載の包装用容器。 5 4 1 2. The packaging container according to claim 7, wherein the upper lid is made of a thermoplastic resin vacuum molded product or a compressed air molded product, and has a rib projecting downward along the periphery of the upper surface. 5 4
1 3 多角筒状の胴部と上蓋及び底蓋とからなる合成樹脂製の包装用 容器であって、  1 3 A packaging container made of synthetic resin consisting of a barrel-shaped body, top lid and bottom lid,
俞記胴部は、 外面 に独立凹部群を有する凹凸成形シートの内面側に' The drum body is on the inner surface side of the concavo-convex molded sheet having independent concave groups on the outer surface.
、 平坦シ一トが前記独立凹部群の逆形となる独立凸部群の頂部で貼着さ れた二重シ一トのハ二カム状パネル材からなり、 各辺の下縁に下向きの 係止突片が形成され、 The flat sheet is composed of a double-sheet double cam-like panel material attached to the top of the independent convex part group which is the reverse form of the independent concave part group, and is directed downward to the lower edge of each side. A locking protrusion is formed,
該係止突片は、 前記凹凸成形シートの凹凸により、 外面側へ膨らんで 下向きに尖った爪部と、 この爪部の上端で凹入した上向き段部とを備え 前記底蓋は、 底板部と周壁部とからなる箱枠状に形成されて前記胴部 の下部に外嵌する独立部材にて構成され、 該底板部の各辺に前記胴部の 係止突片に対応した爪揷通部が切込み形成され、  The locking projection includes a claw portion that bulges outward due to the unevenness of the concavo-convex molded sheet and is pointed downward, and an upward step portion that is recessed at the upper end of the claw portion. The bottom lid is a bottom plate portion And a peripheral frame portion, which is formed of an independent member that is externally fitted to the lower portion of the body portion, and a nail passage corresponding to the locking protrusion of the body portion on each side of the bottom plate portion. The part is cut and formed
該爪揷通部の内側は、 底板部の側縁に対して小間隔をおいて平行する 前端切込み部と、 この前端切込み部の両端から連続して該底板部中央側 へ延びる両側切込み部とで、 該底板部から区画された切込み突片を構成 し、  The inside of the claw penetrating portion includes a front end incision portion that is parallel to the side edge of the bottom plate portion at a small interval, and a both side incision portion that extends continuously from both ends of the front end incision portion toward the center side of the bottom plate portion. And forming a notch protrusion segmented from the bottom plate portion,
前記係止突片の爪部を上方から前記爪揷通部に強制揷嵌して下方突出 させることにより、 下方へ曲げられた前記切込み突片が該係止突片の内 面側に押接すると共に、 底板部の前端切込み部と側縁との間の帯状部が 前記上向き段部に掛合し、 胴部と底蓋とが相互に係止されるように構成 されてなる包装用容器。 .  By forcibly fitting the claw portion of the locking projection piece into the claw insertion portion from above and projecting it downward, the cut projection piece bent downward is pressed against the inner surface side of the locking projection piece. In addition, a packaging container is configured such that a belt-like portion between a front end cut portion and a side edge of the bottom plate portion is engaged with the upward stepped portion, and the trunk portion and the bottom lid are mutually locked. .
1 4 前記底蓋における底板部の前記爪揷通部を形成していない周縁 領域に、 縦断面 U字状の抱持部と、 この抱持部の外壁側に内向きに突設 された係止突起とを有する一方、 前記胴部における前記係止突片を形成 していない下縁領域に、 該係止突片の爪部と同様の爪部を備え、 この爪 部を前記抱持部に嵌入して前記係止突起と係合させるように構成されて なる請求項 1 3記載の包装用容器。 1 4 In the peripheral area of the bottom plate part of the bottom cover where the nail penetration part is not formed, a holding part having a U-shaped longitudinal section, and an engagement projecting inwardly on the outer wall side of the holding part A claw portion similar to a claw portion of the locking projection piece is provided in a lower edge region of the body portion where the locking projection piece is not formed, and the claw portion is provided with the holding portion. And is configured to engage with the locking protrusion. The packaging container according to claim 13.
1 5 前記胴部の各辺の下縁に、 少なくとも左右一対の係止突片と、 これら係止突片を形成していない領域の複数の爪部とを有してなる請求 項 1 4記載の包装用容器。  15. The lower edge of each side of the body portion includes at least a pair of left and right locking projections and a plurality of claw portions in a region where these locking projections are not formed. Packaging containers.
1 6 前記胴部が不使用状態で多角筒の各稜部での曲げによって偏平 に折畳み可能である請求項 1 3記載の包装用容器。  16. The packaging container according to claim 13, which can be folded flat by bending at each ridge of the polygonal cylinder when the barrel is not used.
1 7 前記底蓋は、 熱可塑性樹脂の真空成形物又は圧空成形物からな り、 底面の周辺に沿って上向きに突出するリブを有してなる請求項 1 3 記載の包装用容器。  17. The packaging container according to claim 13, wherein the bottom cover is made of a thermoplastic resin vacuum molded product or a compressed air molded product, and has a rib protruding upward along the periphery of the bottom surface.
1 8 外面側に独立凹部群を有する凹凸成形シートの内面側に、 平坦 シート'を前記独立凹部群の逆形となる独立凸部群の頂部で貼着した合成 樹脂製二重シートのハニカム状パネル材によって胴部が構成された包装 用容器において、  1 8 A synthetic resin double sheet honeycomb structure in which a flat sheet is adhered to the inner surface of an uneven molded sheet having an independent recess group on the outer surface side, at the top of the independent protrusion group that is the inverse of the independent recess group. In a packaging container whose body is made of panel material,
内面側の複数箇所に独立凸部が形成された合成樹脂製のカバ一パネル を備え、 ' 前記胴部の少なくとも一部の外面側に、 前記カバーパネルが内面側の 各独立凸部を当該胴部側の独立凹部に嵌合して装着されてなる包装用容  A cover panel made of synthetic resin having independent convex portions formed at a plurality of locations on the inner surface side; and at least a part of the outer surface side of the barrel portion, the cover panel includes the individual convex portions on the inner surface side. A packaging container that is fitted into the independent recess on the side
1 9 前記カバ一パネルの独立凸部の基部側と、 この独立凸部に対す る嵌合位置にある前記胴部側の独立凹部の開口側とが共に括れた形状で あり、 該独立凹部に独立凸部を圧入係止するように構成されてなる請求 項 1 8記載の包装用容器。 1 9 The shape is such that the base side of the independent convex portion of the cover panel and the opening side of the independent concave portion on the body side at the fitting position with respect to the independent convex portion are confined together. The packaging container according to claim 18, configured to press-fit and lock the independent convex portion.
2 0 前記カバ一パネルに起伏可能な持ち手部が切込み形成されると 共に、 この持ち手部の内面側に少なくとも一つの係止用独立凸部が形成 され、 この係止用独立凸部を前記胴部の独立凹部に係嵌することにより 、 不使用時の前記持ち手部が倒伏姿勢で止着されるように構成されて 5 6 20 A handle portion that can be raised and lowered is cut and formed in the cover panel, and at least one locking independent convex portion is formed on the inner surface side of the handle portion. By engaging in the independent recess of the body portion, the handle portion when not in use is configured to be fixed in a lying posture. 5 6
なる請求項 1 8記載の包装用容器。  The packaging container according to claim 18.
2 1 胴部が多角筒状をなし、 その対向する一対の側壁部に前記持ち 手部を有するカバ一パネルが装着されると共に、 他の側壁部に前記持ち 手部のないカバーパネルが装着されてなる請求項 2 0記載の包装用容器 σ  2 1 The body has a polygonal cylindrical shape, and a cover panel having the handle is mounted on a pair of opposing side walls, and a cover panel without the handle is mounted on the other side wall. The packaging container according to claim 20,
2 2 前記二重シ一卜における凹凸成形シ一卜とカバ一パネルとが熱 可塑性樹脂の真空成形物又は圧空成形物からなる請求項 1 8記載の包装 用容 。  22. The packaging container according to claim 18, wherein the concave and convex molding sheet and the cover panel in the double sheet are made of a thermoplastic resin vacuum molded product or a compressed air molded product.
2 3 上下に開放した胴部と上蓋及び底蓋とで合成樹脂製の容器を構 成すると共に、 この容器内に配置する合成樹脂製のインナートレイを備 え、  2 3 A container made of synthetic resin is composed of the upper and lower shells, top cover, and bottom cover, and an inner tray made of synthetic resin is placed in the container.
前記胴部は、 外面側に独立凹部群を有する凹凸成形シートの内面側に 、 平坦シ一トが前記独立凹部群の逆形となる独立凸部群の頂部で貼着さ れた二重シ一トのハ二カム状パネル材からなり、 下縁の複数箇所に下向 きの係止突片を有し、 · 前記底蓋及びィンナ一トレイは底板部と周壁部とで箱枠状をなし、 底 蓋の底板部に前記胴部の各係止突片に対応する係止開口部を備え、 前記胴部の下部に外嵌した底蓋の各係止開口部に、 胴部の係止突片を 揷嵌係止することにより、 胴部と底蓋とが相互に係止されると共に、 該 胴部内で底蓋上に載置した前記インナートレイの周壁部が胴部の内周面 に略接するように構成されてなる包装用容器。  The body portion is a double sheet in which a flat sheet is attached to the top of the independent convex portion group, which is an inverse shape of the independent concave portion group, on the inner surface side of the concavo-convex molded sheet having the independent concave portion group on the outer surface side. The bottom lid and the inner tray have a box frame shape with a bottom plate and a peripheral wall. None, a bottom plate portion of the bottom cover is provided with a locking opening corresponding to each locking protrusion of the body portion, and each locking opening portion of the bottom cover that is externally fitted to the lower portion of the body portion is connected to the body portion. By fitting and locking the stop projection piece, the trunk portion and the bottom lid are mutually locked, and the peripheral wall portion of the inner tray placed on the bottom lid in the trunk portion is the inner circumference of the trunk portion. A packaging container configured to be substantially in contact with a surface.
2 4 前記底蓋及ぴィンナートレイは、 共に熱可塑性樹脂の真空成形 物又は圧空成形物からなり、 相互に係嵌する係嵌部を有してなる請求項 2 3記載の包装用容器。  24. The packaging container according to claim 23, wherein the bottom lid and the inner tray are both made of a thermoplastic resin vacuum-molded product or a compressed-air molded product, and have engaging portions engaged with each other.
2 5 前記胴部の係止突片は、 前記凹凸成形シートの凹凸により、 外 面側へ膨らんで下向きに尖った爪部と、 この爪部の上端で凹入した上向 5 7 2 5 The locking protrusion of the body portion is formed by the projections and depressions of the concavo-convex molding sheet, the claw portion bulging outward and sharpened downward, and the upward projection recessed at the upper end of the claw portion. 5 7
きの段部とを備え、 With mushroom steps,
前記底蓋の係止開口部は、 底板部の切り込みにより、 該底板部に繋が つ 切込み突片を残すように形成され、  The locking opening of the bottom lid is formed so as to leave a notch protruding piece connected to the bottom plate by cutting the bottom plate.
前記係止突片の爪部を上方から係止開口部に強制揷嵌して下方突出さ せることにより、 下方へ曲げられた前記切込み突片が該爪部の背面に押 接すると共に、 底板部の係止開口部と側縁との間の帯状部が前記上向き の段部に掛合するように構成されてなる請求項 2 3記載の包装用容器。  By forcibly fitting the claw portion of the locking projection piece into the locking opening from above and projecting it downward, the cut projection piece bent downward is pressed against the back surface of the claw portion, and the bottom plate portion The packaging container according to claim 23, configured so that a belt-like portion between the locking opening and the side edge is engaged with the upward stepped portion.
2 6 前記底蓋における底板部の係止開口部を形成していない周縁領 域に、 縦断面 U字状の抱持部と、 この抱持部の外壁側に内向きに突設さ れた係止突起とを有する一方、 前記胴部における前記係止突片を形成し ていない下縁領域に、 該係止突片の爪部と同様の爪部を備え、 この爪部 を前記抱持部に嵌入して前記係止突起と係合させるように構成されてな る請求項 2 5記載の包装用容器。  26 In the peripheral area where the bottom plate portion of the bottom lid is not formed with a locking opening, a holding portion having a U-shaped longitudinal section and projecting inwardly on the outer wall side of the holding portion The lower end region of the body portion where the locking projection piece is not formed is provided with a claw portion similar to the claw portion of the locking projection piece, and the claw portion is held by the holding portion. The packaging container according to claim 25, wherein the packaging container is configured to be fitted into a portion and engaged with the locking protrusion.
2 7 前記上蓋と底蓋とに相互に上下方向に嵌合し得る凹凸嵌合部が 形成され、 当該包装用容器同士を段積みした際に、 下位側の包装用'容器 の上蓋と上位側の包装用容器の底蓋とが嵌合するように構成されてなる 請求項 2 3記載の包装用容器。  2 7 A concave / convex fitting portion is formed on the upper lid and the bottom lid so that they can be fitted in the vertical direction. When the packaging containers are stacked, the lower lid and the upper lid of the packaging container The packaging container according to claim 23, wherein the packaging container is configured to be fitted with a bottom lid of the packaging container.
PCT/JP2005/008269 2005-01-27 2005-04-22 Honeycomb-like panel material and packaging container using the same WO2006080097A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2005019627A JP2006206091A (en) 2005-01-27 2005-01-27 Packaging container
JP2005-019628 2005-01-27
JP2005-019627 2005-01-27
JP2005019628A JP2006206092A (en) 2005-01-27 2005-01-27 Packaging container

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CN105253436A (en) * 2015-11-17 2016-01-20 江苏永信光学仪器有限公司 Paper box

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JP2012035891A (en) * 2010-08-10 2012-02-23 Sekisui Plastics Co Ltd Inner container of agricultural product container
CN105253436A (en) * 2015-11-17 2016-01-20 江苏永信光学仪器有限公司 Paper box

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