WO2019187360A1 - Corps d'emballage aggloméré, sac d'emballage à soufflets, et procédé de production pour sac d'emballage à soufflets - Google Patents

Corps d'emballage aggloméré, sac d'emballage à soufflets, et procédé de production pour sac d'emballage à soufflets Download PDF

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Publication number
WO2019187360A1
WO2019187360A1 PCT/JP2018/044893 JP2018044893W WO2019187360A1 WO 2019187360 A1 WO2019187360 A1 WO 2019187360A1 JP 2018044893 W JP2018044893 W JP 2018044893W WO 2019187360 A1 WO2019187360 A1 WO 2019187360A1
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WO
WIPO (PCT)
Prior art keywords
gusset
packaging bag
slit
front surface
package
Prior art date
Application number
PCT/JP2018/044893
Other languages
English (en)
Japanese (ja)
Inventor
祥子 高橋
Original Assignee
大王製紙株式会社
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
Application filed by 大王製紙株式会社 filed Critical 大王製紙株式会社
Priority to US16/977,561 priority Critical patent/US20210009332A1/en
Priority to EP18912676.6A priority patent/EP3778423A4/fr
Priority to CN201880090656.3A priority patent/CN111801281A/zh
Priority to KR1020207021573A priority patent/KR20200130241A/ko
Publication of WO2019187360A1 publication Critical patent/WO2019187360A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS 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
    • B65D77/00—Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags
    • B65D77/04—Articles or materials enclosed in two or more containers disposed one within another
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS 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
    • B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/52—Details
    • B65D75/58—Opening or contents-removing devices added or incorporated during package manufacture
    • B65D75/5827—Tear-lines provided in a wall portion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS 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
    • B65D5/00—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper
    • B65D5/42—Details of containers or of foldable or erectable container blanks
    • B65D5/4204—Inspection openings or windows
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS 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
    • B65D71/00—Bundles of articles held together by packaging elements for convenience of storage or transport, e.g. portable segregating carrier for plural receptacles such as beer cans or pop bottles; Bales of material
    • B65D71/06—Packaging elements holding or encircling completely or almost completely the bundle of articles, e.g. wrappers
    • B65D71/063—Wrappers formed by one or more films or the like, e.g. nets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS 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
    • B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/04—Articles or materials wholly enclosed in single sheets or wrapper blanks
    • B65D75/06—Articles or materials wholly enclosed in single sheets or wrapper blanks in sheets or blanks initially folded to form tubes
    • B65D75/08—Articles or materials wholly enclosed in single sheets or wrapper blanks in sheets or blanks initially folded to form tubes with the ends of the tube closed by folding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS 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
    • B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/04—Articles or materials wholly enclosed in single sheets or wrapper blanks
    • B65D75/06—Articles or materials wholly enclosed in single sheets or wrapper blanks in sheets or blanks initially folded to form tubes
    • B65D75/12—Articles or materials wholly enclosed in single sheets or wrapper blanks in sheets or blanks initially folded to form tubes with the ends of the tube closed by flattening and heat-sealing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS 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
    • B65D77/00—Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags
    • B65D77/22—Details
    • B65D77/30—Opening or contents-removing devices added or incorporated during filling or closing of containers
    • B65D77/38—Weakened closure seams

Definitions

  • the present invention relates to a collective package, a gusset packaging bag, and a method for manufacturing a gusset packaging bag.
  • a conventional collective package is used in such a manner that a plurality of individual packages in which packages such as pocket tissue are accommodated are accommodated in a film-shaped packaging bag.
  • a gusset packaging bag in which a cylindrical film is folded into a gusset shape is used for the film-shaped packaging bag.
  • the perforation for opening is provided in the gusset packaging bag (for example, patent 5833381).
  • the perforation for opening is formed with a small size on the top surface where it is easy to see, or is formed with a large size on the side surface close to the top surface, so the perforation breaks before opening.
  • a strong force is required to open the packaging bag, and it is difficult for some users to open the package.
  • Even when opening along the perforation for opening there is a tendency that an outlet is formed on the top surface of the collective package or that the side of the collective package is greatly broken, and the remaining individual package is opened as it is. It is difficult to store cleanly in a later assembly package or carry it.
  • An object of the present invention is to provide a collective package that is difficult to break before opening, has excellent openability, and is easy to handle after opening.
  • One embodiment of the present invention includes a plurality of individual wrapping bodies in which a body to be packaged is accommodated, a gusset formed by a tubular film, and a part of the tubular film being folded into a gusset, and the tubular A gusset packaging bag provided with a seal portion formed by sealing both ends of the film, and an opening cut formed in the gusset packaging bag, wherein the plurality of individual packages are stacked in the vertical direction.
  • the gusset packaging bag is provided on the top surface provided above the vertical direction and on the front in the front-rear direction intersecting the vertical direction
  • a front surface that is continuous with the top surface and that constitutes the gusset portion; and a pair of side surfaces that are continuous with the top surface facing the vertical direction and the left-right direction intersecting the front-rear direction and that constitute the seal portion
  • the incision part has a front It is formed of a slit formed on the front surface and extending in the left-right direction, and the slit is disposed between the center portion in the vertical direction of the front surface and the top surface, and the length of the slit is the front surface of the front surface.
  • a collective package that is shorter than the width in the left-right direction.
  • FIG. 1 is a view showing a collective packaging body according to an embodiment (first embodiment) of the present invention.
  • FIG. 2 is a view showing the collective package (the individual package is omitted) according to the first embodiment.
  • the collective packaging body 100 includes a plurality of individual packaging bodies PT, a gusset packaging bag 10, and a cut portion 20, and the plurality of individual packaging bodies PT is accommodated (or accommodated) in the gusset packaging bag 10. Yes.
  • the individual packaging body PT accommodated in the gusset packaging bag 10 accommodates a packaged body.
  • the individual packaging body PT in which the packaged body is accommodated is not particularly limited.
  • a sanitary thin paper storage body (hereinafter referred to as a thin paper storage body) in which sanitary thin paper is accommodated can be used.
  • a specific example of the thin paper container is a portable thin paper package (for example, pocket tissue) as shown in FIG.
  • the individual package PT is an example of an individual package that constitutes the collective package of the present invention.
  • the individual package PT is a pocket tissue (thin paper package), as shown in FIG. 1, a plurality of folded tissue papers (not shown) are provided with perforations PM on the upper surface.
  • a film-like packaging bag FP In such a thin paper package, the packaging bag FP is opened by breaking the perforation PM, and the tissue paper can be taken out from the outlet formed in the packaging bag FP.
  • the form of the package to be accommodated in the individual package PT is not limited to tissue paper, and can be applied to sanitary thin paper such as toilet paper, kitchen paper, and paper towels.
  • sanitary thin papers also include sanitary thin papers (for example, lotion tissue) containing a moisturizing component.
  • the use of sanitary thin paper is not limited, and any of industrial use, household use, and portable use can be applied.
  • portable sanitary thin paper for example, pocket tissue
  • tissue paper and toilet paper containing a moisturizing component is preferable.
  • the dimensions of the package to be accommodated in the individual package PT are not particularly limited.
  • the longitudinal direction of the individual package PT (X in FIG. 1)
  • the length in the width direction (Y direction in FIG. 1) perpendicular to the longitudinal direction is about 50 to 115 mm
  • the height (Z direction in FIG. 1) is about 10 to 90 mm. be able to.
  • Such a laminate of sanitary thin paper can be produced, for example, by a rotary or multi-stand type interfolder.
  • the shape of the packaging bag FP is not particularly limited.
  • the shape of the packaging bag FP has a three-dimensional shape having a substantially rectangular parallelepiped appearance.
  • the length in the X direction shown in FIG. 1 is longer than the length in the Y direction.
  • the shape of the individual package PT may have another three-dimensional shape depending on the type of package to be packaged and the shape of the package.
  • the length in the X direction of the packaged body to be accommodated may be equal to the length in the Y direction or may be shorter than the length in the Y direction.
  • the contour shape is not limited to a rectangular shape such as a rectangle, and may have a contour shape such as a triangle or a circle.
  • the form of the packaging bag FP of the individual package PT is not particularly limited.
  • a flexible film is formed into a bag shape by a side seal, and the bag-shaped film is further folded into a gusset shape and sealed by heat sealing.
  • the individual package PT is an example of an individual package that constitutes the collective package of the present invention.
  • the material of the film used for the packaging bag FP of the individual package PT is not particularly limited, but for example, it can be formed of a flexible film.
  • flexible films include, for example, polyethylene (PE), polypropylene (PP), polyethylene terephthalate (PET), polystyrene (PS), polyvinyl chloride (PVC), ethylene-vinyl acetate copolymer Resin films such as coalescence (EVA) and polyamide (PA) can be used.
  • polyethylene include high density polyethylene and low density polyethylene.
  • the material of the film used for the packaging bag FP of the individual package PT is polyethylene, polypropylene, polyethylene because it is flexible and excellent in handleability, has high sealing performance when heat sealed, and is inexpensive. Terephthalate or the like is preferable.
  • polyethylene and polypropylene are more preferable from the viewpoint that they are odorless, have excellent water resistance and chemical resistance, and can be mass-produced at low cost.
  • the film may be a laminate film obtained by laminating a plurality of films, or may be a film made of a mixture of two or more resins among the above.
  • the thickness of the film used for the packaging bag FP of the individual package PT is arbitrary.
  • the film thickness is preferably in the range of 10 to 100 ⁇ m, more preferably in the range of 20 to 70 ⁇ m, from the viewpoints of providing sufficient strength to the packaging bag FP, ensuring flexibility and lightness, and reducing costs. More preferred.
  • the number of the plurality of individual packaging bodies PT accommodated in the gusset packaging bag 10 is not particularly limited.
  • 20 pocket tissues are accommodated as the plurality of individual packaging bodies PT.
  • four 20 pocket tissues arranged in one row are stored in a gusset packaging bag 10 in a state of being stacked in five layers in the vertical direction (Z direction). Yes.
  • the arrangement of the individual packaging bodies PT accommodated in the gusset packaging bag 10 is not limited to this arrangement.
  • four pocket tissues arranged in a row in a vertical direction (Z direction) In three layers, or twelve pocket tissues one by one in the vertical direction (Z direction).
  • the gusset packaging bag 10 has a gusset structure formed of a tubular film TF.
  • the gusset packaging bag 10 having such a gusset structure includes a gusset portion GP and a seal portion SP.
  • the gusset portion GP is configured by folding a part of the tubular film TF into a gusset shape.
  • the seal portion SP is configured by sealing both end portions 10a and 10b of the tubular film TF.
  • the form of the gusset packaging bag 10 is not particularly limited as long as it has a gusset structure.
  • a film-like sheet is a tubular film by a side seal. It is formed in TF and the cylindrical film TF is folded in a gusset shape.
  • one end of the tubular film TF (the end 10a of the gusset packaging bag 10) is sealed with pillow packaging using heat seal HS, and the other end of the tubular film TF (the end of the gusset packaging bag 10).
  • Part 10b) is sealed with caramel packaging CP (see FIGS. 1 and 2).
  • sticker part SP of the gusset packaging bag 10 are comprised.
  • the gusset packaging bag 10 is an example of the gusset packaging bag which comprises the collective package of this invention, if the packaging form of the gusset packaging bag 10 has a gusset structure, it will not be limited to these forms.
  • one end portion (end portion 10a of gusset packaging bag 10) of tubular film TF is sealed with caramel packaging, and the other end portion (end portion 10b of gusset packaging bag 10) of tubular film TF is heated.
  • the material of the gusset packaging bag 10 is not particularly limited, but can be formed of, for example, a resin film.
  • a resin film include, for example, polypropylene (PP), polyethylene (PE), PE-ethylene vinyl alcohol copolymer (EVOH) -PE laminate (PE / EVOH / PE), and the like. .
  • polypropylene (PP) is preferable.
  • the thickness of the resin film used for the gusset packaging bag 10 is not particularly limited.
  • the thickness of the resin film can be 10 to 70 ⁇ m, preferably 15 to 60 ⁇ m, more preferably 20 to 50 ⁇ m.
  • the gusset packaging bag 10 has a top surface 11, a bottom surface 12, a pair of side surfaces 13, 14, a front surface 15, and a back surface 16.
  • the top surface 11 is provided above the vertical direction (Z direction).
  • the bottom surface 12 is provided below the vertical direction (Z direction) and faces the top surface 11.
  • the pair of side surfaces 13 and 14 are continuous with the top surface 11 and the bottom surface 12 in the left-right direction (X direction) that intersects the up-down direction (Z direction).
  • the front surface 15 is provided in front of the front-rear direction (Y direction) intersecting with the up-down direction (Z direction) and continues to the top surface 11 and the bottom surface 12.
  • the back surface 16 is provided behind the front-rear direction (Y direction) intersecting the up-down direction (Z direction), faces the front surface 15 and continues to the top surface 11 and the bottom surface 12.
  • the pair of side surfaces 13 and 14 constitutes a seal part SP of the gusset packaging bag 10 (see FIGS. 1 and 2).
  • the end portion 10 a of the gusset packaging bag 10 constituting the seal portion SP of the gusset packaging bag 10 described above is disposed on the side surface 13.
  • sticker part SP of the gusset packaging bag 10 mentioned above is arrange
  • the front surface 15 constitutes a gusset portion GP of the gusset packaging bag 10 (see FIGS. 1 and 2).
  • the left-right direction (X direction) of the front surface 15 of the gusset packaging bag 10 is the film stretching direction.
  • the upper edge 15a (the portion where the front surface 15 is connected to the top surface 11) and the lower edge 15b (the portion where the front surface 15 is connected to the bottom surface 12) of the front surface 15 of the gusset packaging bag are arranged in the left-right direction (X direction or film direction).
  • a first fold GF1 that constitutes a fold of the mountain fold of the gusset portion GP extending in the extending direction) is arranged.
  • the second fold GF2 constituting a valley fold of the gusset portion GP extending in the left-right direction (X direction or film stretching direction). Be placed. 1 and 2, the second fold GF2 is indicated by a one-dot chain line.
  • the distance between the first fold GF1 (upper edge 15a of the front surface 15) and the central portion 15c in the vertical direction (Z direction), and the second fold GF2 (front surface). 15 and the central portion 15c in the vertical direction (Z direction) have substantially the same dimensions.
  • the cut portion 20 is formed in the gusset packaging bag 10 as a cut for opening.
  • the cut portion 20 is formed of a slit SR formed on the front surface 15 and extending in the left-right direction (X direction).
  • the form of the slit SR is not particularly limited.
  • the slit SR can be formed by perforations in which a plurality of cuts and ties (parts where no cut exists between cuts) are alternately arranged (FIG. 1). FIG. 2).
  • each dimension of the tie of a perforation and a cut is arbitrary.
  • the dimension of the tie is preferably 0.3 to 3.0 mm, more preferably 0.5 to 2.5 mm, and still more preferably 0.5 to 2.0 mm.
  • the cut dimensions are preferably 1.0 to 8.0 mm, more preferably 1.5 to 6.0 mm, and still more preferably 2.0 to 4.0 mm.
  • the slit SR constituting the cut portion 20 is disposed between the center portion 15 c in the vertical direction (Z direction) of the front surface 15 and the top surface 11. Specifically, the slit SR is formed between the first fold GF1 (the upper end edge 15a of the front surface 15) of the gusset portion GP and the second fold GF2 (the center portion 15c of the front surface 15 in the Z direction). (Fig. 1).
  • the distance D2 between 15c and the notch 20 (slit SR) has substantially the same dimension.
  • the length L2 of the slit SR is shorter than the width L1 of the front surface 15 in the left-right direction (X direction).
  • the slit SR has a center portion 15 d in the left-right direction (X direction) of the front surface 15 and the other end portion (gusset packaging bag 10 in the left-right direction (X direction) of the front surface 15. Between the two end portions 10b).
  • the length L2 of the slit SR constituting the cut portion 20 is substantially half of the width L1 of the front surface 15 in the left-right direction (X direction).
  • FIG. 3 is a diagram illustrating a usage mode (when opened) of the collective package according to the first embodiment.
  • FIG. 4 is a diagram illustrating a usage mode (when taking out) of the collective package according to the first embodiment.
  • FIG. 5 is a diagram illustrating a usage mode (after removal) of the collective package according to the first embodiment.
  • the plurality of individual packages PT are stacked in the vertical direction (Z direction) and accommodated in the gusset packaging bag 10, so the vertical direction (Z direction) is It becomes the stacking direction of a plurality of individual packages PT.
  • the front surface 15 is comprised by the gusset part GP and the pair of side surfaces 13 and 14 is comprised by the seal part SP, the left-right direction (X direction) of the front surface 15 is the extending direction of a film. become.
  • first fold GF1 of the gusset portion GP extending in the left-right direction is disposed on the upper edge 15a and the lower edge 15b of the front surface 15 of the gusset packaging bag 10.
  • a second fold GF2 of the gusset portion GP extending in the left-right direction is disposed in the center portion 15c in the vertical direction (Z direction) of the front surface 15 of the gusset packaging bag 10.
  • the cutting part 20 is comprised by the slit SR extended in the left-right direction (X direction) of the front surface 15 of the gusset packaging bag 10, the direction in which the slit SR extends is the vertical direction (Z direction). Or the direction intersecting with the stacking direction of a plurality of individual packages PT). The direction intersecting with the up-down direction (Z direction) is also a direction along the left-right direction (X direction or film stretching direction) of the front surface 15.
  • the slit SR that forms the cut portion 20 of the collective package 100 is formed in the front surface 15 so as to extend in the left-right direction (X direction) of the front surface 15, thereby forming the slit portion 20.
  • the SR can be arranged along the stretching direction of the film where the film tends to break. For this reason, the collective package 100 according to the first embodiment is easy to open the cut portion 20, and is excellent in openability.
  • the assembly package 100 can be opened by breaking the slit SR which comprises the cutting part 20.
  • FIG. Specifically, as shown in FIGS. 2 and 3, an opening OP (hereinafter referred to as an outlet or an outlet after opening) is formed on the front surface 15 of the gusset packaging bag 10 by breaking the slit SR. . Then, as shown in FIGS. 4 and 5, the individual packaging body PT can be taken out from the front opening 15 through the outlet OP.
  • an opening OP hereinafter referred to as an outlet or an outlet after opening
  • the direction in which the slit SR extends intersects with the vertical direction (the Z direction or the stacking direction of the plurality of individual packages PT), and thus is formed on the front surface 15 after the cut portion 20 is opened.
  • the direction in which the take-out port OP extends is a direction that intersects the overlapping direction of the plurality of individual packages PT.
  • the direction in which the outlet OP extends is also a direction along a plane in which two individual packaging bodies PT adjacent in the vertical direction (Z direction) overlap (or overlap). Therefore, the collective package 100 according to the present embodiment is easy to take out the individual package PT from the front surface 15 (the cut portion 20 or the unloading opening OP after opening) after opening, and is excellent in take-out property. .
  • the slit SR which comprises the cutting part 20 is arrange
  • the outlet after opening OP is formed above the center portion 15c of the front surface 15 in the vertical direction (Z direction).
  • the length L2 of the slit SR is shorter than the width L1 of the front surface 15 in the left-right direction (X direction)
  • the opening OP after opening is formed over the entire left-right direction (X direction) of the front surface 15.
  • the individual package PT remaining in the collective package 100 after opening is difficult to drop off from the outlet OP.
  • the collective package 100 can be carried in a state in which the individual package PT is accommodated even after opening. Therefore, the collective package 100 according to the first embodiment is excellent in storage property or portability after opening.
  • the slit SR which comprises the cut
  • the cut portion 20 is not provided.
  • the opening OP after opening is not formed over the entire left and right direction (X direction) of the front surface 15. Therefore, in this embodiment, it is difficult for dust to enter the inside of the collective package 100 from the opening OP after opening. Also from such a viewpoint, the collective package 100 according to the present embodiment is excellent in storability after opening.
  • the slit SR which comprises the cutting part 20 is the center part 15c (gusset fold) of the up-down direction (Z direction) of the front surface 15, and the top
  • notch part 20 is only formed in a part of the front surface 15 of the gusset packaging bag 10, and the top surface 11 or the bottom surface 12 where external force (hereinafter referred to as external force) is easily applied. Is not formed. Therefore, even if an external force is applied to the collective packaging body 100 (or the gusset packaging bag 10 before the individual packaging body PT is accommodated) before opening, the cut portion 20 is not easily broken before opening. Therefore, the collective package 100 according to this embodiment is excellent in non-breakability before opening.
  • the slit SR is disposed between the central portion 15d in the left-right direction (X direction) of the front surface 15 and either one end portion in the left-right direction (X direction) of the front surface 15. .
  • the slit SR that constitutes the cut portion 20 includes the other end portion (the end portion 10b of the gusset packaging bag 10) in the left-right direction (X direction) of the front surface 15 and the left-right direction (X direction) of the front surface 15. It is arrange
  • the length L2 of the slit SR that forms the cut portion 20 can be made approximately half of the width L1 of the front surface 15 in the left-right direction (X direction).
  • the length L2 in the left-right direction (X direction) of the opening OP after opening can also be set to approximately half the width L1 of the front surface 15 in the left-right direction (X direction). Therefore, in the first embodiment, it is possible to further suppress the individual package PT remaining in the collective package 100 after opening from dropping from the outlet OP. Further, it becomes easier to carry the collective package 100 in a state where the individual package PT is accommodated even after opening.
  • FIG. 6 is a view showing a collective package according to the second embodiment.
  • the slit SR is disposed closer to the top surface 11. Specifically, as shown in FIG. 6, the distance D1 between the upper edge 15a of the front surface 15 in the vertical direction (Z direction) and the notch 20 (slit SR) is the central portion 15c in the vertical direction (Z direction). And the distance D2 between the cut portion 20 (slit SR).
  • FIG. 7 is a view showing a collective package according to the third embodiment.
  • the slit SR is disposed near the center portion 15c in the vertical direction (Z direction) of the front surface 15. Specifically, as shown in FIG. 7, the distance D1 between the upper edge 15a of the front surface 15 in the up-down direction (Z direction) and the notch 20 (slit SR) is the center portion 15c in the up-down direction (Z direction). And the distance D2 between the cut portion 20 (slit SR).
  • the opening OP after opening can be formed closer to the center portion 15c (gusset fold) in the vertical direction (Z direction) of the front surface 15 of the gusset packaging bag 10. . Therefore, in 3rd Embodiment, the individual packaging body PT which overlaps the inner side of the stacking direction among the several individual packaging bodies PT which overlap in an up-down direction (Z direction) (stacking direction) can be taken out.
  • the individual packaging body PT that overlaps with the inside has a small area of the individual packaging body that is in contact with the gusset packaging bag 10 in the state of being accommodated in the gusset packaging bag 10, the individual packaging body PT is pulled out from the opening OP after opening. , It is difficult to hit the corner of the gusset packaging bag 10 or the front face 15. Thereby, in 3rd Embodiment, since individual packaging body PT can be pulled out with little force, taking out of individual packaging body PT becomes still easier.
  • the gusset packaging bag of this embodiment can be configured by the gusset packaging bag 10 of the collective packaging body 100 described above. That is, the gusset packaging bag of the present embodiment can be composed of the gusset portion GP, the seal portion SP, and the cut portion 20 (see FIGS. 1 to 5).
  • the gusset packaging bag has a top surface 11 provided above in the vertical direction (Z direction) and a front in the front-rear direction (Y direction) intersecting with the vertical direction (Z direction). It is provided on the top surface 11 so as to be opposed to the front surface 15 provided continuously with the top surface 11 and constituting the gusset portion GP, and in the left-right direction (X direction) intersecting the vertical direction (Z direction) and the front-back direction (Y direction). It can be comprised with the gusset packaging bag 10 which has a pair of side surfaces 13 and 14 which are continuous and comprise the seal
  • the cut portion 20 can be formed by a slit SR formed in the front surface 15 and extending in the left-right direction (X direction). Further, the slit SR can be disposed between the center portion 15 c and the top surface 11 in the vertical direction (Z direction) of the front surface 15. The length L2 of the slit SR can be made shorter than the width L1 of the front surface 15 in the left-right direction (X direction) (see FIGS. 1 and 2).
  • the gusset packaging bag of this embodiment can provide the collective package 100 that is excellent in unsealing property, unloading property, storage property after unsealing, portability after unsealing, and non-breaking property before unsealing.
  • FIG. 8 is a flowchart showing an example of a manufacturing method of the gusset packaging bag (first embodiment) according to the present embodiment.
  • FIG. 9 is a diagram illustrating a manufacturing process of the manufacturing method of the gusset packaging bag according to the present embodiment.
  • FIG. 10 is a diagram showing an example of a semi-finished product obtained in the manufacturing process shown in FIG. In FIG. 10, portions that can be the first fold GF1 and the second fold GF2 are indicated by alternate long and short dash lines.
  • the manufacturing method of the gusset packaging bag according to this embodiment can manufacture the gusset packaging bag 10 of this embodiment described above.
  • Such a method for producing a gusset packaging bag is an example of a method for producing a gusset packaging bag according to the present invention.
  • the manufacturing method of the gusset packaging bag includes a raw film carry-out step (step ST11), a slit formation step (step ST12), a tubular film formation step (step ST13), and a gusset formation. It has a process (step ST14), a sealing process (step ST15), and a gusset sheet winding process (step ST16).
  • the raw film RF that is the material of the gusset packaging bag 10 is unloaded into the manufacturing process of the gusset packaging bag 10.
  • the unloading unit 110 unloads the original film RF in the conveying direction MD from the unloading roll 111 wound with the original film RF.
  • slits SR are formed in the gusset packaging bag 10. Specifically, as shown in FIG. 9, the slit SR is formed in the raw film RF by the slit forming unit 120.
  • the slit SR formed by the slit forming part 120 constitutes the slit SR that constitutes the cut part 20 in the gusset packaging bag 10.
  • the slits SR are formed at predetermined intervals in the transport direction MD.
  • the raw film RF on which the slits SR are formed is formed into a cylindrical shape to form a cylindrical film TF.
  • the original film RF is folded in half in the direction (width direction) substantially orthogonal to the conveyance direction MD, and both ends of the original film RF are bonded together by heat sealing (side Perform seal SS).
  • the tubular film TF is folded into a gusset shape to form a gusset sheet (gusset sheet) GS.
  • the tubular film TF in which the slit SR is formed is folded into a gusset shape from both end edges in the width direction of the tubular film TF through the folding plate 141 to form a gusset sheet GS. Is done.
  • a pair of first folds GF1 are formed at both ends in the width direction, and a pair of second folds GF2 are formed inside (see FIG. 9).
  • step ST15 the gusset sheet GS folded in a gusset shape is sealed by the heat seal HS.
  • a seal part heat seal HS separating the gusset packaging bags 10 is formed on the gusset sheet GS.
  • the gusset sheet GS on which the seal portion (heat seal HS) is formed is wound around the winding roll 161 by the winding portion 160.
  • the gusset packaging bag 10 is obtained by cutting the gusset sheet GS wound around the winding roll 161 at a predetermined interval.
  • the slit forming step (ST12) is performed before the gusset forming step (ST14).
  • slit SR can be formed along the extending
  • the slit SR is formed between the first fold GF1 and the second fold GF2 in the state of the cylindrical film TF (a semi-finished product of the gusset packaging bag 10) in which the raw film RF is cylindrical. (See FIGS. 9 and 10).
  • the obtained gusset packaging bag 10 is provided on the top surface 11 provided above the vertical direction (Z direction) and on the front side in the front-rear direction (Y direction) intersecting the vertical direction (Z direction).
  • a front surface 15 that is continuous with the surface 11 and that constitutes the gusset portion GP, and is continuous with the top surface 11 facing the vertical direction (Z direction) and the left-right direction (X direction) intersecting the front-rear direction (Y direction); It has a pair of side surfaces 13 and 14 constituting the seal part SP.
  • the notch part 20 can be comprised by the slit SR formed in the front surface 15 and extended in the left-right direction (X direction). Further, the slit SR can be disposed between the center portion 15 c and the top surface 11 in the vertical direction (Z direction) of the front surface 15. Furthermore, the length L2 of the slit SR can be made shorter than the width L1 of the front surface 15 in the left-right direction (X direction) (see FIGS. 1 and 2).
  • the manufacturing method of the gusset packaging bag according to the present embodiment by performing the slit forming step (ST12) before the gusset forming step (ST14), the same effect as the gusset packaging bag 10 of the present embodiment can be obtained. can get. That is, according to the manufacturing method of the gusset packaging bag according to the present embodiment, the collective package 100 excellent in unsealing property before opening, unpackability, unpacking property before unsealing, unpacking property after unsealing, portability after unsealing A gusset packaging bag capable of constituting the collective package 100 is obtained.
  • the order of a process is not limited.
  • the manufacturing method of the gusset packaging bag according to the present embodiment performs the slit forming step (ST12) before the gusset forming step (ST14), for example, the slit forming step (ST12) is the cylindrical film forming step (step ST13). You may go after.
  • the slit SR is formed in the state of the cylindrical film TF. Specifically, in the state of the semi-finished product shown in FIG. 10, the slits SR are formed at two locations, an upper film portion where the tubular film TF is folded at the second fold GF2 and a lower film portion. become.
  • the second fold GF2 is the outline of the semi-finished product of the gusset packaging bag 10 shown in FIG. 10, but in FIG. 10, the second fold GF2 is shown by a one-dot chain line for easy understanding.
  • the slit SR disposed between the first fold GF1 and the second fold GF2 closer to the second fold GF2.
  • a collective package 100 in which a plurality of individual packages PT were stacked in the vertical direction (Z direction) and accommodated in a gusset packaging bag 10 was prepared as a test body.
  • pocket tissue Dermatissue Co., Ltd., “Erière tissue”, about 190 mm long, about 210 mm wide, 20 sheets (10 sets)
  • Twenty tissue papers were arranged in one row and stacked in five rows in the vertical direction (Z direction) and accommodated in the gusset packaging bag 10.
  • the gusset packaging bag 10 includes a gusset portion GP in which a part of a tubular film TF formed of a polypropylene resin film (thickness: about 30 ⁇ m) is folded into a gusset shape, and an end portion 10a of the tubular film TF.
  • the gusset packaging bag 10 provided with the seal part SP sealed with heat seal HS was used.
  • the gusset packaging bag 10 has a front surface 15 constituting a gusset portion GP, a pair of side surfaces 13 and 14 constituting a seal portion SP, and a notch portion 20 (slit SR extending in the left-right direction (X direction) on the front surface 15. ) was formed.
  • the collective package 100 was confirmed for breakability.
  • the breakability test was evaluated from the tensile strength (kgf) measured as follows. First, a push pull gauge (manufactured by IMADA, DSP-20) was attached to a tensile tester (manufactured by IMADA, MX-500N). A clip (IMADA, film chuck (FC21)) was attached to the push-pull gauge and the chuck attachment plate. The width between the clip attached to the push-pull gauge and the chuck mounting plate was fixed to about 125 mm.
  • One gusset packaging bag 10 is used as a test piece, and the test piece (gusset packaging bag) is arranged so that slits SR (perforation) are arranged between clips in a state where the gusset portion GP of the gusset packaging bag 10 is folded. Clips were attached to the top and bottom of 10). And the clip was pulled until the perforation broke in the direction which cross
  • Comparative Example 4 since it was necessary to open two perforated films at the same time, measurement was performed on two films, and the other examples and comparative examples were performed on one sheet.
  • the evaluation criteria for openability were good when the tensile strength was less than 0.5 kgf, and poor when the tensile strength was 0.5 kgf or more.
  • the pocket tissue PT used for the measurement was selected to overlap in the middle in the example, and the pocket tissue PT positioned at the uppermost stage or the outermost end was selected in the comparative example.
  • the take-out property was measured three times, and the average value (kgf) was calculated as the maximum load of take-out property.
  • the evaluation criteria for take-out property were good when the maximum load was less than 0.35 kgf, and poor when the maximum load was 0.35 kgf or more.
  • Example 1 A collective package 100 according to the first embodiment shown in FIGS. 1 and 2 was prepared.
  • the cut portion 20 slit SR
  • the length L2 was made shorter than the width L1 of the front surface 15 in the left-right direction (X direction).
  • the slit SR is disposed between the other end portion (the end portion 10b of the gusset packaging bag 10) in the left-right direction (X direction) of the front surface 15 and the central portion 15d of the front surface 15 in the left-right direction (X direction). .
  • the slit SR includes a distance D1 between the upper edge 15a of the front surface 15 in the vertical direction (Z direction) and the cut portion 20 (slit SR), and a central portion 15c and the cut portion 20 (in the vertical direction (Z direction)).
  • the distance D2 from the slit SR) was arranged so as to have substantially the same dimension.
  • the height (film bulk) of the up-down direction (Z direction) of the gusset packaging bag 10 was about 50 mm.
  • Example 2 A collective package 100 of the second embodiment shown in FIG. 6 was prepared.
  • the slit SR is disposed closer to the top surface 11 (the distance D1 between the upper edge 15a of the front surface 15 and the cut portion 20 (slit SR) in the vertical direction (Z direction) is set in the vertical direction ( This was prepared and evaluated in the same manner as in Example 1 except that the distance D2 between the central portion 15c in the Z direction) and the cut portion 20 (slit SR) was shorter.
  • Table 1 The results are shown in Table 1.
  • Example 3 A collective package 100 of the third embodiment shown in FIG. 7 was prepared.
  • the slit SR is disposed near the center portion 15c in the vertical direction (Z direction) of the front surface 15 (the upper edge 15a of the front surface 15 in the vertical direction (Z direction) and the cut portion 20 (slit SR).
  • the distance D1 was set to be longer than the distance D2 between the center portion 15c in the vertical direction (Z direction) and the cut portion 20 (slit SR)), and was evaluated in the same manner as in Example 1. The results are shown in Table 1.
  • the top surface 11 of the gusset packaging bag 10 has a central portion 11a in the left-right direction (X direction) and an end portion in the left-right direction (X direction) (the end portion 10b of the gusset packaging bag 10). ), A collective package 100 was produced and evaluated in the same manner as in Example 1 except that a cut portion 30 (slit SR) extending in the left-right direction (X direction) of the top surface 11 was provided. The results are shown in Table 1.
  • FIG. 13 As shown in FIG. 13, it extends in the front-rear direction (Y direction) of the top surface 11 toward the other end (end portion 10b of the gusset packaging bag 10) in the left-right direction (X direction) of the top surface 11 of the gusset packaging bag 10.
  • a collective package 100 was produced and evaluated in the same manner as in Example 1 except that the cut portion 50 (slit SR) was provided. The results are shown in Table 1.
  • a cut portion 60 extending in the left-right direction (X direction) of the front surface 15 is provided on the top surface 11 side of the front surface 15 that does not constitute the gusset portion, and the vertical direction of the gusset packaging bag 10
  • a collective package 100 was prepared and evaluated in the same manner as in Example 1 except that the height (film bulk) in the (Z direction) was about 75 mm. The results are shown in Table 1.
  • the slit SR is arranged between the center portion 15c in the vertical direction (Z direction) of the front surface 15 constituting the gusset portion GP and the top surface 11, and the length L2 of the slit SR is determined in the horizontal direction of the front surface 15.
  • the collective package 100 made shorter than the width L1 in the (X direction) has a breakability of more than 5.00 kgf, an unsealing property of less than 0.5 kgf, and an unloading property of less than 0.35 kgf. Carryability was ⁇ (good) (Examples 1 to 3).
  • any one of the collective package 100 in which the slit SR is not disposed between the center portion 15c in the vertical direction (Z direction) of the front surface 15 constituting the gusset portion GP and the top surface 11 is broken.
  • the property was 5.00 kgf or less, the opening property was 0.5 kgf or more, the take-out property was 0.35 kgf or more, and the portability was x (poor) (Comparative Examples 1 to 4).
  • the slits constituting the cut portion are arranged between the front center and the top surface so that the slits extending in the left-right direction of the front constituting the gusset portion, and the length of the slit is reduced. It was found that by making the width shorter than the width in the left-right direction of the front, it is difficult to break before opening, it is excellent in opening and easy to handle after opening.
  • a plurality of individual wrapping bodies in which a body to be packaged is accommodated, a tubular film, a gusset portion formed by folding a part of the tubular film into a gusset shape, A gusset packaging bag having a sealing portion formed by sealing both ends of the tubular film, and an opening cut formed in the gusset packaging bag, wherein the plurality of individual packaging bodies are in the vertical direction.
  • the notch is The slit is formed on the front surface and extends in the left-right direction, and the slit is disposed between the center of the front surface in the up-down direction and the top surface.
  • a collective package that is shorter than the width in the left-right direction.
  • the vertical direction is the stacking direction of the plurality of individual packaging bodies.
  • the front surface is comprised by the gusset part and a pair of side surface is comprised by the seal part, the left-right direction of a front turns into the extending
  • a fold of a gusset portion (hereinafter referred to as a gusset fold) extending in the left-right direction (film stretching direction) is arranged at the center in the vertical direction on the front surface of the gusset packaging bag.
  • notch part is comprised by the slit extended in the left-right direction of the front of a gusset packaging bag
  • the direction where a slit is extended is the up-down direction (stacking direction of a several individual package).
  • the crossing direction is the direction along the front left-right direction (film stretching direction).
  • incision part is arrange
  • the slit constituting the cut portion of the collective package is formed on the front surface so as to extend in the left-right direction of the front, so that the slit constituting the cut portion is a film. Can be arranged along the stretching direction of the film, which tends to break. For this reason, the collective package according to the first aspect is easy to open the cut portion and is excellent in openability.
  • the exit formed in a front after an incision part is opened.
  • the direction in which the take-out port or the take-out port after opening) extends is a direction that intersects the overlapping direction of the plurality of individual packages.
  • the direction in which the take-out port extends is also a direction along a plane in which two individual wrapping bodies adjacent in the vertical direction overlap (or overlap). Therefore, the collective package according to the first aspect is easy to take out the individual package from the front (opened portion or outlet after opening) after opening, and is excellent in take-out property.
  • the outlet after opening is the center of the front up-down direction. It is formed above the part.
  • the length of the slit is shorter than the width in the left-right direction of the front, the opening after opening is not formed over the entire left-right direction of the front. Therefore, the individual package remaining in the collective package after opening is difficult to drop off from the outlet. Further, the collective package can be carried in a state in which the individual package is accommodated even after opening. Therefore, the collective package according to the first aspect is excellent in storage property or portability after opening.
  • the slit constituting the cut portion is formed on the front surface of the gusset packaging bag, and the cut portion is formed on the top surface where dust or dust (hereinafter referred to as dust) easily enters.
  • dust dust
  • the outlet after opening is not formed over the whole of the front left-right direction as mentioned above. Therefore, in the first aspect, it is difficult for dust to enter the inside of the collective package from the opening after opening. Also from such a viewpoint, the collective packaging body according to the first aspect is excellent in storability after opening.
  • the slit constituting the cut portion is formed between the front center portion in the vertical direction (gusset fold) and the top surface, the film tends to be easily broken.
  • a slit can be placed in front of the gusset packaging bag so that it is not visible.
  • incision part is only formed in a part of front of a gusset packaging bag, and is not formed in the top
  • the slit is disposed between the center part in the left-right direction of the front and the one end part in the left-right direction of the front.
  • the slit constituting the cut portion is disposed between one end portion of the front left-right direction and the center portion of the front left-right direction, or front from the other end portion of the front left-right direction. It is arrange
  • the length of the slit constituting the cut portion can be approximately half of the width in the left-right direction of the front, the length in the left-right direction of the outlet after opening is also The dimension can be approximately half the width of the front in the left-right direction. Therefore, in the 2nd aspect, it can further suppress that the individual package body which remained in the collective package body after opening is dropped from an outlet. Moreover, it becomes easier to carry the collective package in a state where the individual package is accommodated even after opening.
  • the third aspect of the present invention provides a collective package in which the slit is disposed near the top surface.
  • the slit which comprises a notch part is formed near the top
  • it can further suppress that the individual packaging body which remained in the assembly packaging body after opening is dropped from an outlet.
  • the fourth aspect of the present invention provides a collective package in which the slit is disposed near the center of the front surface in the up-down direction.
  • the slit which constitutes a notch part is formed near the center part of the up-and-down direction of the front of a gusset packaging bag, the opening after opening is made into the up-and-down direction of the front of a gusset packaging bag. It can be formed closer to the center (gusset fold).
  • the fourth aspect it is possible to take out the individual package that overlaps the inner side in the stacking direction among the plurality of individual packages that overlap in the vertical direction (stacking direction). Since the individual package that overlaps with the inside has a small area in contact with the gusset packaging bag in the state of being accommodated in the gusset packaging bag, the corner of the gusset packaging bag is taken out from the opening after opening. It is difficult to hit the front or the front. Thereby, in a 4th aspect, since an individual package can be pulled out with little force, taking out of an individual package becomes still easier.
  • a fifth aspect of the present invention provides a gusset packaging bag of the above-described collective packaging body, which includes the gusset portion, the seal portion, and the cut portion.
  • the top surface provided above in the up-down direction, the front surface provided in front of the front-rear direction intersecting with the up-down direction and continuing to the top surface and constituting the gusset portion, the up-down direction, and the front-rear direction A gusset packaging bag having a pair of side surfaces that are continuous with the top surface and face the left-right direction crossing the direction and that constitute the seal portion can be formed.
  • the incision portion is formed by a slit formed in the front surface and extending in the left-right direction, and the slit is disposed between the center portion in the vertical direction of the front surface and the top surface.
  • a gusset packaging bag having a length shorter than the front width in the left-right direction can be formed.
  • the gusset packaging bag which is excellent in the unpacking property of a collective package, the taking-out property, the storage property after opening, the portability after opening, and the non-breaking property before opening is obtained.
  • a sixth aspect of the present invention is a method for manufacturing the above gusset packaging bag, wherein the raw film is formed into a tubular shape, and the tubular film is formed, and the tubular film is formed.
  • a method for manufacturing a packaging bag is provided.
  • a bag is obtained.
  • the sixth aspect an effect similar to that of the gusset packaging bag according to the fifth aspect is obtained. That is, according to the 6th aspect, the gusset packaging bag which is excellent in the unpacking property of a collective package, taking out property, the storage property after opening, the carrying property after opening, and the non-breaking property before opening is obtained.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
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Abstract

L'invention concerne un corps d'emballage aggloméré qui comprend : une pluralité de corps d'emballage individuels qui reçoivent des corps emballés ; un sac d'emballage à soufflets qui est constitué d'un film tubulaire et qui comprend une partie soufflet au niveau de laquelle une section du film tubulaire a été pliée pour former un soufflet et des parties fermetures hermétiques au niveau desquelles l'une ou l'autre partie d'extrémité du film tubulaire a été fermée hermétiquement ; et une partie encoche qui est formée dans le sac d'emballage à soufflets et qui permet l'ouverture du sac d'emballage à soufflets. La pluralité de corps d'emballage individuels sont empilés verticalement à l'intérieur du sac d'emballage à soufflets. Le sac d'emballage à soufflets comporte : une surface supérieure qui est disposée sur le dessus dans la direction verticale ; une surface avant qui est disposée à l'avant dans la direction avant-arrière, qui est continue avec la surface supérieure, et qui constitue la partie soufflet ; et une paire de surfaces latérales qui se font face dans la direction gauche-droite, qui sont continues avec la surface supérieure, et qui constituent les parties fermetures hermétiques. La partie encoche est une fente qui est formée dans la surface avant et qui s'étend dans la direction gauche-droite. La fente est disposée entre la surface supérieure et une partie centrale en direction verticale de la surface avant et est plus courte que la largeur en direction gauche-droite de la surface avant.
PCT/JP2018/044893 2018-03-30 2018-12-06 Corps d'emballage aggloméré, sac d'emballage à soufflets, et procédé de production pour sac d'emballage à soufflets WO2019187360A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US16/977,561 US20210009332A1 (en) 2018-03-30 2018-12-06 Aggregate packaging body, gusseted packaging bag, and production method for gusseted packaging bag
EP18912676.6A EP3778423A4 (fr) 2018-03-30 2018-12-06 Corps d'emballage aggloméré, sac d'emballage à soufflets, et procédé de production pour sac d'emballage à soufflets
CN201880090656.3A CN111801281A (zh) 2018-03-30 2018-12-06 集合包装体、角撑包装袋及角撑包装袋的制造方法
KR1020207021573A KR20200130241A (ko) 2018-03-30 2018-12-06 집합 포장체, 거싯 포장백, 및 거싯 포장백의 제조 방법

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JP2018070113A JP7227699B2 (ja) 2018-03-30 2018-03-30 集合包装体、ガセット包装袋、およびガセット包装袋の製造方法
JP2018-070113 2018-03-30

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US (1) US20210009332A1 (fr)
EP (1) EP3778423A4 (fr)
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KR (1) KR20200130241A (fr)
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JP7227699B2 (ja) 2023-02-22
EP3778423A4 (fr) 2021-05-26
JP2019177946A (ja) 2019-10-17
CN111801281A (zh) 2020-10-20
US20210009332A1 (en) 2021-01-14
KR20200130241A (ko) 2020-11-18
EP3778423A1 (fr) 2021-02-17

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