CN106809461A - Double container and its preparation method - Google Patents
Double container and its preparation method Download PDFInfo
- Publication number
- CN106809461A CN106809461A CN201510860050.1A CN201510860050A CN106809461A CN 106809461 A CN106809461 A CN 106809461A CN 201510860050 A CN201510860050 A CN 201510860050A CN 106809461 A CN106809461 A CN 106809461A
- Authority
- CN
- China
- Prior art keywords
- double container
- layer body
- outer layer
- finished product
- separation unit
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 27
- 238000000926 separation method Methods 0.000 claims abstract description 35
- 239000011265 semifinished product Substances 0.000 claims abstract description 31
- 238000005096 rolling process Methods 0.000 claims abstract description 19
- 239000010410 layer Substances 0.000 claims description 111
- 239000000463 material Substances 0.000 claims description 9
- 230000004888 barrier function Effects 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 3
- 239000000047 product Substances 0.000 claims description 3
- 239000011229 interlayer Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 230000008602 contraction Effects 0.000 abstract description 5
- 238000007493 shaping process Methods 0.000 abstract description 3
- 210000001331 nose Anatomy 0.000 description 16
- 229920001684 low density polyethylene Polymers 0.000 description 8
- 239000004702 low-density polyethylene Substances 0.000 description 8
- 230000008859 change Effects 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 229920000219 Ethylene vinyl alcohol Polymers 0.000 description 2
- -1 Polypropylene Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000071 blow moulding Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 239000002932 luster Substances 0.000 description 2
- 210000003928 nasal cavity Anatomy 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004715 ethylene vinyl alcohol Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
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
- B65D1/00—Containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material, by deep-drawing operations performed on sheet material
- B65D1/02—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
- B65D1/0207—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents characterised by material, e.g. composition, physical features
- B65D1/0215—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents characterised by material, e.g. composition, physical features multilayered
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B1/00—Layered products having a non-planar shape
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/02—Physical, chemical or physicochemical properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/06—Interconnection of layers permitting easy separation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/10—Interconnection of layers at least one layer having inter-reactive properties
-
- 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
- B65D1/00—Containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material, by deep-drawing operations performed on sheet material
- B65D1/02—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
- B65D1/0223—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents characterised by shape
-
- 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
- B65D1/00—Containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material, by deep-drawing operations performed on sheet material
- B65D1/40—Details of walls
-
- 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
- B65D23/00—Details of bottles or jars not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ceramic Engineering (AREA)
- Packages (AREA)
Abstract
A kind of double container and its preparation method, the double container include an outer layer body, and an internal layer body.The outer layer body contains groove around defining one, and connects this including one and contain the air cleft that groove is flowed into for air.The internal layer body includes a connecting portion for being connected to the outer layer body, and a separation unit for the outer layer body separate.The separation unit is simultaneously not attached to logical suction socket with the air cleft around defining one.Its preparation method is included：One double container semi-finished product of shaping, and the double container semi-finished product are rolled using rolling device, the separation unit is separated with the outer layer body, and the air cleft is opened up in the outer layer body.The present invention by the air inlet of the air cleft and the contraction distortion of the separation unit, be avoided that user when drawing in negative pressure is produced in the double container, be easy to draw and improve curative effect whereby.
Description
Technical field
It is more particularly to a kind of for containing nose suction the present invention relates to a kind of container and its preparation method
The double container and its preparation method of agent.
Background technology
Currently used for the container for containing nose vapor, the design of individual layer is mostly, and in order to prevent
The vessel breaks, its thickness and hardness are generally all higher, are difficult when allowing the container to be clashed into
Deformation.When using, the nose vapor in the container, now, the appearance can be drawn using nose
Negative pressure can be produced because of suction in device, cause user quite painstaking when attracting, cause to use
Person must exert oneself to extrude the container by hand or using other instruments, the container is received buckling
Shape, so that smoothly medicament to be extruded, but consequently, it is possible to not only laborious, and the side by squeezing out
Formula, it is also difficult to allow the nose vapor well into the nasal cavity of user, and reduce the nose vapor
Curative effect.
The content of the invention
It is an object of the invention to provide a kind of double container for being easy to suction.
Double container of the present invention, comprising one around defining an outer layer body for containing groove.Should
Outer layer body connects this and contains groove so that air flows into the air cleft for containing groove, the bilayer including one
Container is also arranged at the internal layer body contained in groove comprising one, and the internal layer body includes a connection
In the connecting portion of the outer layer body, and a separation unit for the outer layer body separate, the separation unit by
Flexible materials are made, and are not attached to logical with the air cleft and can supply suction around defining one
Suction socket.
Double container of the present invention, the separation unit includes that one layer of resistance towards the suction socket is wet
Layer, one layer of gas barrier layer towards the outer layer body, and one layer between the resistance wet layer and the choke interlayer
Adhesion layer.
Double container of the present invention, the outer layer body also includes that connects the outer of the suction socket
Opening.
Double container of the present invention, the outer layer body includes a bottom wall, and one by the bottom
The surrounding wall that wall periphery is upwardly extended, the bottom wall is engaged with the surrounding wall and defines this and contain
Groove, around the outward opening is defined, the connecting portion is connected to the surrounding wall top at surrounding wall top
At the outward opening, the air cleft is opened in the bottom wall in portion.
Double container of the present invention, the thickness and hardness of the outer layer body are more than the separation unit
Thickness and hardness.
Another object of the present invention is to provide a kind of system of the double container beneficial to quick manufacture
Method.
The preparation method of double container of the invention, it is adaptable to manufacture a double container.The bilayer holds
The preparation method of device is comprised the steps of：(A) a double container semi-finished product are molded, the bilayer holds
Device semi-finished product include an outer layer body, and an internal layer body for being posted by the outer layer body, (B)
The double container semi-finished product are rolled using a rolling device, the internal layer body is existed with the outer layer body
It is separated from each other in rolling process, and the outer layer body in the double container semi-finished product opens up a gas
Seam, to be made the double container.
The preparation method of double container of the present invention, in step (A), the double container half
Finished product in step (B), is being rolled also comprising a spue line for being formed at the outer layer body
During, the spue line can form the air cleft by squeeze crack.
The preparation method of double container of the present invention, in step (B), rolling device tool
There are two bottom rollers that can be rotationally supported in respectively below the double container semi-finished product, and one
The upper roller being pressed against above the double container semi-finished product that can be rotated, the upper roller can drive this
Double container semi-finished product are rotated around an axis by Pivot Point Center.
The preparation method of double container of the present invention, also comprises the steps of：(C) it is interior to this
Layer body institute is evacuated around the suction socket for going out, and the separation unit and the outer layer are detected from outward appearance
Whether body separates.
The preparation method of double container of the present invention, also comprises the steps of：(D) this is taken out
Bothrium is inflated, and during being inflated to the suction socket, can check the pressure in the suction socket
Whether power produces pressure drop, to detect whether gas leakage.
The beneficial effects of the present invention are：User can pass through the air inlet of the air cleft when drawing,
And the contraction distortion of the separation unit avoids producing negative pressure in the double container, made with allowing
User easily draws.In addition, by the preparation method of the double container to manufacture when, can pass through
Rapidly with the outer layer body be separated from each other the separation unit by the rolling device.
Brief description of the drawings
Other features of the invention and effect, by reference to schema implementation method in clearly
Present, wherein：
Fig. 1 is a sectional side view, illustrates one embodiment of double container of the present invention；
Fig. 2 is a upward view, illustrates an air cleft of the embodiment；
Fig. 3 is an incomplete cross sectional side enlarged drawing, illustrates a separation of the embodiment
The hierarchy in portion；
Fig. 4 is a schematic cross-sectional view, separation unit when illustrating that the embodiment is drawn for user
Contraction distortion；
Fig. 5 is flow chart, illustrates the preparation method of the embodiment；
Fig. 6 is a sectional side view, and be molded in the preparation method for illustrating the embodiment is double
Layer container semi-finished product；
Fig. 7 is a schematic diagram, illustrate in the preparation method of the embodiment by a rolling device come
Roll the double container semi-finished product.
Specific embodiment
Refering to Fig. 1 and Fig. 2, an embodiment of double container of the present invention, comprising an outer layer body
1, and an internal layer body 2.
The thickness of the outer layer body 1 is thicker to make the double container be difficult to deform because of shock, and by gathering
The thermoplastic of propylene (Polypropylene, PP) is made, with impact resistance higher,
Engineering properties is tough, resists various organic solvents and acid and alkali corrosion, but implement the upper outer layer body 1
Can be made up of other thermoplastics, be not limited with the present embodiment.The outer layer body 1 includes one
Circular 11, surrounding wall 12 upwardly extended by the periphery of bottom wall 11 of bottom wall, and one
It is opened in the air cleft 13 of the bottom wall 11.The bottom wall 11 is engaged around boundary with the surrounding wall 12
Make one and contain groove 14.The air cleft 13 is in strip and connects this and contains groove 14 for air
Flow into this and contain groove 14, the air cleft 13 can be formed using modes such as cutting, drillings.Should be around
The top of wall 12 is communicated in outer outward opening 15 around defining one.
The internal layer body 2 is arranged at this and contains in groove 14, and connects the surrounding wall 12 including one
Connecting portion 21 at top and the neighbouring outward opening 15, and one separate with the outer layer body 1
Separation unit 22.The separation unit 22 is made up and the curved deflection shape of energy of the flexible materials of thinner thickness,
And around defining a suction socket 23 for connecting the outward opening 15 and not connecting the air cleft 13.
And (figure is not to draw the nose vapor in the suction socket 23 via the outward opening 15 for user
Show).
Coordinate and refer to Fig. 3, the separation unit 22 from the point of view of thin portion, the separation unit 22 is wrapped from inside to outside
Include one layer of resistance 221, one layer of adhesion layer 222 of wet layer, and one layer of gas barrier layer 223.
The resistance wet layer 221 is towards the suction socket 23 and by low density polyethylene (LDPE) (Low Density
Polyethylene, LDPE) it is made, and there is made of soft, extensibility is high, electrical insulating property
The advantages of, and the chemical stability of low density polyethylene (LDPE) is high, can prevent with the suction socket 23
Nose with vapor produce reaction.Certainly, in implementation, the resistance wet layer 221 can also be gathered by high density
Ethene (High Density Polyethylene, HDPE) is made, its chemical stability, anti-
Tide, heat resistance, oil resistivity are superior to low density polyethylene (LDPE), are not limited with the present embodiment.
The adhesion layer 222 is for adhesion resin and between the resistance wet layer 221 and the gas barrier layer 223
Between, because the resistance wet layer 221 that this is implemented is mutually immiscible with the material of gas barrier layer 223, it is necessary to
By the adhesion layer 222 as medium, the resistance wet layer 221 and gas barrier layer 223 are mutually binded.
The gas barrier layer 223 is towards the outer layer body 1 and by ethylene-vinyl alcohol copolymer (EVOH)
Be made, with the transparency, glossiness, mechanical strength, retractility, wearability, cold resistance and
The advantages of surface strength is high, has quite excellent obstruct particularly with gas, smell, solvent etc.
Effect, can be conducive to the nose vapor in the suction socket 23 to completely cut off with outside air.
Refering to Fig. 1 and Fig. 4, double container of the present invention has been contained using preceding in the suction socket 23
There is the nose vapor, when user is intended to suction out the nose in the suction socket 23 with vapor, and it is sharp
During with nose against 15 air-breathing of outward opening, the pressure in the suction socket 23 can be reduced, and be passed through
This contains groove 14 and the pressure differential of suction socket 23, makes the separation unit 22 being made of a soft
It is curved to scratch contraction distortion, and while the separation unit 22 deforms, this contains groove 14 can be by this
Air cleft 13 balances the pressure that this is contained in groove 14 for outside air inflow, this is contained groove
14 can maintain ambient pressure all the time, therefore, formation negative pressure in groove 14 will not be contained in this,
Consequently, it is possible to user easily can just suction out the nose in the suction socket 23 with vapor.
During above-mentioned use, the double container by the air inlet of the air cleft 13, and can be somebody's turn to do
The contraction distortion of separation unit 22 avoids producing negative pressure in the double container, is used with allowing
Person easily draws the nose vapor in the double container, and by using person's natural aspiration energy
The nose vapor is intactly sucked the nasal cavity of user, to reach the due treatment of nose vapor
Effect.
Refering to Fig. 5, the preparation method just to double container of the present invention is illustrated below：The bilayer holds
The preparation method of device is applied to and is implemented by an automation equipment (not shown), to be molded and examine
The double container is surveyed, the preparation method of the double container is comprised the steps of：
Coordinate and refer to Fig. 2 and Fig. 6, step 90：One double container semi-finished product of shaping, this pair
Layer container semi-finished product include the outer layer body 1, the internal layer body 2, and one is formed at the outer layer body 1
The spue line 3 of bottom.The separation unit 22 can be posted by this after double container semi-finished product shaping
Outer layer body 1.
Specifically, can be first by the material needed for the material needed for outer layer body 1 and the internal layer body 2
Material includes the resistance wet layer 221, the adhesion layer 222 and the material of the gas barrier layer 223, feeds one
Platform multilayer blow moulding equipment (not shown), and by processes such as extrusion, matched moulds, inflation, pressurizes,
By outer layer body 1 and the one-shot forming of internal layer body 2, and during blow molding, can be outer in this
The spue line 3 is formed on the bottom of layer body 1.
Refering to Fig. 1 and Fig. 7, step 91：The double container is rolled using a rolling device 4
Semi-finished product, make the separation unit 22 be separated in rolling process with the outer layer body 1, meanwhile, will
The squeeze crack of spue line 3 of the double container semi-finished product forms the air cleft 13, to be made bilayer appearance
Device.
Specifically, the rolling device 4 has two can rotationally be supported in bilayer appearance respectively
The bottom roller 41 below device semi-finished product, and one can rotate be pressed against the double container half into
Upper roller 42 above product.During rolling, the upper roller 42 can turn along Fig. 7 arrow A1 directions
It is dynamic, and drive the double container semi-finished product and rotated along Fig. 7 arrow A2 directions, it is certainly described
Bottom roller 41 can also be driven by the double container semi-finished product and rotate, by the upper roller 42 and
The cooperation of the bottom roller 41, can make the double container semi-finished product around one by itself axle
The axis of the heart is rotated and is squeezed.
When the upper roller 42 is pressed down against the double container semi-finished product, the outer layer body 1 can be made
Slightly deform and slightly present lower flattening shape, now, the outer layer body 1 is located at the position of the left and right sides
And the bottom wall 11 of the outer layer body 1, can all expand outwardly and be separated with the separation unit 22, then
By rotate the double container semi-finished product is uniformly rolled, and enable the outer layer body 1 with
The separation unit 22 is kept completely separate.In addition, when the double container semi-finished product turn to a certain bits
Put, the upper roller 42 can be made to extrude the double container semi-finished product along the bearing of trend of spue line 3,
Now, moreover it is possible to which the squeeze crack of spue line 3 is formed into the air cleft 13, therefore by the rolling device 4
The separation unit 22 can be made to be separated with the outer layer body 1, and should come squeeze crack using the rolling device 4
Air cleft 13, is avoided that when opening up the air cleft 13 using cutting or drilling, the false touch internal layer body 2
And cause the internal layer body 2 damaged or rupture situation generation.
Step 92：To the internal layer body 2 be evacuated around the suction socket 23 for going out, and
Detect whether the separation unit 22 separates with the outer layer body 1.
Specifically, an air extractor (not shown) can be utilized, from the outward opening 15 pairs
The suction socket 23 is evacuated, and now, then watches whether the internal layer body 2 shrinks change from outward appearance
Shape, due to the outer layer body 1 by polypropylene material is made, and has translucency, therefore, use
Person can from the appearance arrive the change of the internal layer body 2.Further, since this is outer after being rolled enough
Layer body 1 can just be separated from each other with the separation unit 22, and after the double container is rolled enough,
Outward appearance also occurs color and luster change slightly, therefore in implementation, user can not also utilize the pumping
Device, directly observes the appearance luster of the double container to judge whether the double container is subject to
Enough rolling, and then learn whether the outer layer body 1 separates with the separation unit 22.
Step 93：The suction socket 23 is inflated, in the process inflated to the suction socket 23
In, can check whether the pressure in the suction socket 23 produces pressure drop, to detect whether gas leakage.
Specifically, an aerating device (not shown) can be utilized, from the outward opening 15 pairs
The suction socket 23 is inflated, and now, can observe a pressure gauge of the aerating device, if
The pressure gauge does not reach predetermined pressure, that is, represent the internal layer body 2 may have a damaged, rupture and
Cause gas leakage.
On actual job, the rolling device 4, air extractor and the aerating device can be integrated
Into the automation equipment, and carried out using above-mentioned preparation method along a conveying equipment (not shown)
Quick continuous manufacture, to reach the advantage of quick production.
In sum, double container of the present invention can be manufactured by the preparation method of the double container,
In manufacturing process, make what the separation unit 22 with the outer layer body 1 separate by the rolling device 4
Meanwhile, also can squeeze crack form the air cleft 13, quickly to form the air cleft 13, and utilization this take out
Device of air and the aerating device, also can rapidly detect the quality of the double container, so really
The purpose of the present invention can be reached
As described above, only embodiments of the invention, when the present invention can not be limited with this
The scope of implementation, i.e., it is all according to claims of the present invention and description made it is simple etc.
Effect change and modification, all still belong to the scope of the present invention.
Claims (10)
1. a kind of double container, comprising：One around defining an outer layer for containing groove
Body, it is characterised in that：The outer layer body connects this and contains groove so that air inflow should including one
The air cleft of groove is contained, the double container is also arranged at the internal layer body contained in groove comprising one,
The internal layer body includes a connecting portion for being connected to the outer layer body, and one is divided with the outer layer body
From separation unit, the separation unit is made up of flexible materials, and around define one with should
Air cleft is not attached to suction socket that is logical and can supplying suction.
2. double container as claimed in claim 1, it is characterised in that：The separation unit includes
One layer of resistance wet layer, one layer of gas barrier layer towards the outer layer body towards the suction socket, and one layer
Between the resistance wet layer and the adhesion layer of the choke interlayer.
3. double container as claimed in claim 1 or 2, it is characterised in that：The outer layer body
Also include an outward opening for connecting the suction socket.
4. double container as claimed in claim 3, it is characterised in that：The outer layer body includes
One bottom wall, and a surrounding wall upwardly extended by the bottom wall periphery, the bottom wall enclose with this
Be engaged around wall and define this and contain groove, surrounding wall top around defining the outward opening,
The connecting portion is connected at the neighbouring outward opening in surrounding wall top, and the air cleft is opened in the bottom
Wall.
5. double container as claimed in claim 1, it is characterised in that：The thickness of the outer layer body
Degree and hardness are more than the thickness and hardness of the separation unit.
6. a kind of preparation method of double container, it is adaptable to manufacture a double container, its feature
It is：The preparation method of the double container is comprised the steps of：
(A) a double container semi-finished product are molded, the double container semi-finished product are included
One outer layer body, and an internal layer body.The internal layer body connects the outer layer body including one
Connecting portion, and a separation unit for being posted by the outer layer body；And
(B) the double container semi-finished product are rolled using a rolling device, makes this point
Separated in rolling process with the outer layer body from portion, and being somebody's turn to do in the double container semi-finished product
Outer layer body opens up an air cleft, to be made the double container.
7. the preparation method of double container as claimed in claim 6, it is characterised in that：In step
(A) in, the double container semi-finished product also include a spue line for being formed at the outer layer body,
In step (B), in rolling process, the spue line can form the air cleft by squeeze crack.
8. the preparation method of double container as claimed in claim 7, it is characterised in that：In step
(B) in, the rolling device has two can rotationally be supported in the double container half respectively
Bottom roller below finished product, and one can rotate be pressed against the double container semi-finished product top
Upper roller, the upper roller can drive the double container semi-finished product around one by Pivot Point Center
Axis rotate.
9. the preparation method of double container as claimed in claim 6, it is characterised in that：Also include
Following steps：(C) to the internal layer body be evacuated around the suction socket for going out, from
Outward appearance detects whether the separation unit separates with the outer layer body.
10. the preparation method of double container as claimed in claim 6, it is characterised in that：Also include
Following steps：(D) suction socket is inflated, in the process inflated to the suction socket
In, can check whether the pressure in the suction socket produces pressure drop, to detect whether gas leakage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510860050.1A CN106809461A (en) | 2015-12-01 | 2015-12-01 | Double container and its preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510860050.1A CN106809461A (en) | 2015-12-01 | 2015-12-01 | Double container and its preparation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106809461A true CN106809461A (en) | 2017-06-09 |
Family
ID=59157202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510860050.1A Pending CN106809461A (en) | 2015-12-01 | 2015-12-01 | Double container and its preparation method |
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| Country | Link |
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| CN (1) | CN106809461A (en) |
Cited By (2)
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|---|---|---|---|---|
| CN108750274A (en) * | 2018-06-08 | 2018-11-06 | 邱长富 | A kind of double-layer beverage bucket |
| CN111153013A (en) * | 2018-11-08 | 2020-05-15 | 威玛精密化学科技股份有限公司 | Double-layer container combination |
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| CN111153013A (en) * | 2018-11-08 | 2020-05-15 | 威玛精密化学科技股份有限公司 | Double-layer container combination |
| CN111153013B (en) * | 2018-11-08 | 2022-08-09 | 威玛精密化学科技股份有限公司 | Double-layer container combination |
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