WO2007007700A1 - 包装容器、インナーテープの製造方法及び容器用インナーテープ - Google Patents
包装容器、インナーテープの製造方法及び容器用インナーテープ Download PDFInfo
- Publication number
- WO2007007700A1 WO2007007700A1 PCT/JP2006/313656 JP2006313656W WO2007007700A1 WO 2007007700 A1 WO2007007700 A1 WO 2007007700A1 JP 2006313656 W JP2006313656 W JP 2006313656W WO 2007007700 A1 WO2007007700 A1 WO 2007007700A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- layer
- density polyethylene
- microns
- opening
- layer thickness
- Prior art date
Links
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
- 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
- B65D5/70—Break-in flaps, or members adapted to be torn-off, to provide pouring openings
- B65D5/708—Separate tearable flexible elements covering a discharge opening of a container, e.g. adhesive tape
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- 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
- B65D17/00—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions
- B65D17/50—Non-integral frangible members applied to, or inserted in, preformed openings, e.g. tearable strips or plastic plugs
- B65D17/501—Flexible tape or foil-like material
- B65D17/505—Flexible tape or foil-like material applied to the external and internal part of the container wall
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
- Y10T428/2495—Thickness [relative or absolute]
- Y10T428/24967—Absolute thicknesses specified
- Y10T428/24975—No layer or component greater than 5 mils thick
Definitions
- the present invention relates to a packaging container filled with a pourable liquid food such as juice or milk and having a pour opening, a method for producing an inner tape for a packaging container, and an inner tape for a packaging container.
- Wrapping paper containers that contain beverages such as milk, juice, mineral water, and the like can obtain, for example, the strength of a web-like packaging laminate material with a crease line and a printed external design.
- An example of a laminated packaging material has an inner layer of a thermoplastic material such as polyethylene resin, an aluminum foil layer, a paper layer, and an outer layer of a thermoplastic material in order from the inner cover.
- a web-shaped packaging laminate material is formed into a tube shape by a longitudinal seal in the longitudinal direction, and food is filled in the tube-shaped packaging material. Cut the tubular packaging material by transversely sealing it in the transverse direction. Finally, fold along the crease line to form the final shape.
- the final shape includes a block shape, an octagonal prism shape, and a regular tetrahedron shape.
- the packaging container for liquid food includes a packaging container body, an opening for pouring liquid food onto the top of the container, and an opening device such as a spout, a lid, a cap and a pull tab, or a straw.
- Figure 2 shows an example of a packaging container sealed with a pull tab 4.
- This packaging container 1 has a container body 2 and a fluid food opening 3 at the top of the container.
- the opening 3 in the container example is formed from punch holes obtained by punching the laminated packaging material on the vessel wall at the top of the container.
- Figure 1 shows a cross-sectional view of the opening and its vicinity.
- the opening 3 is also covered with an upper force with a pull tab 4, sealed at the upper surface of the outer edge 3 a of the opening, and from below the opening 3 with the inner tape 5. And seal the outer edge 3a of the opening 3 and the lower surface of the pull tab 4 with a fusion seal.
- the inner tape for sealing the opening from the inside is, for example, a polyethylene film, a polysalt It is formed by laminating a polyvinylidene film and a polyethylene film with an adhesive by dry lamination.
- the pull tab is formed by coating an aluminum film and a polyethylene resin layer on at least one inner surface.
- a packaging container in which an opening is covered with a pull tab, an inner tape is pressed from the inside with air, and the pull tab is attached without a pinhole.
- Patent Document 1 Japanese Patent Application Laid-Open No. 2002-321717
- the opening on the upper wall surface of the container is securely sealed by the inner tape, and the inner tape can be easily moved near the end of the opening by the opening device when opening the opening. It is another object of the present invention to provide a packaging container that can be ruptured sharply and obtain a good open end face.
- the present invention provides an inner tape manufacturing method by which the inner tape can be efficiently manufactured by co-extrusion of constituent layers of the inner tape at a time, and an inner tape excellent in performance can be obtained. For the purpose.
- the present invention reliably seals and seals the opening of the container from below, and easily and sharply breaks near the end of the opening by the opening operation of the opening device when opening the opening.
- An object of the present invention is to provide an inner tape having a good function.
- the packaging container of the present invention that solves this problem has an opening for fluid food at the top, an upper force opening device is provided at the opening, and seals the lower surface of the outer edge of the opening to lower the opening.
- This inner tape is a linear low density polyethylene outer layer with a layer thickness of 1-9 microns, preferably 3-7 microns, a low density polyethylene with a layer thickness of 5-17 microns, preferably 7-15 microns.
- Intermediate layer 1-8 microns, preferably 3-6 microns thick adhesive layer, ethylene content 35-49 moles, preferably 40-44 moles and 2-9 microns, preferably 4-7 microns
- the polyethylene is obtained by using a linear low density polyethylene force S meta-mouth catalyst.
- the density force of linear low density polyethylene is in the range of 0.905 to 0.922, more preferably 0.911 to 0.920.
- the density of the low-density polyethylene intermediate layer is in the range of 0.915 to 0.930, more preferably 0.917 to 0.923.
- the method for producing an inner tape according to the present invention has a fluid food opening at the top, and seals the lower surface of the outer edge of the opening of the container in which the opening device is provided from above, and opens the opening downward.
- Density force .905 to 0.922 more preferably, linear low density polyethylene in the range of 0.911 to 0.920, density force S 0.9915 to 0.930, more preferably, low density polyethylene in the range of 0.917 to 0.923;
- An adhesive comprising an ethylene monovinyl alcohol copolymer and a graft-modified linear low density polyethylene copolymer with a chemically bondable functional group, an ethylene monobutyl alcohol copolymer having an ethylene content of 35 to 49 mol, preferably 40 to 44 mol, and An adhesive composed of a graft-modified linear low density polyethylene with an ethylene monobutyl alcohol copolymer and a chemically bondable functional group, and a low density polyethylene having a density of 0.915 to 0.930, more preferably 0.917 to 0.923, Density force 0.905 to 0.922, more preferably linear low density polyethylene in the range of 0.911 to 0.920, coextruded in these order, 1
- Lucol copolymer barrier layer 1-8 micron, preferably 3-6 micron thick adhesive layer, 5-17 micron, preferably 7-15 micron thick low density polyethylene intermediate layer, and 1 It is characterized in that this inner tape is obtained with a laminate strength, in which a linear low density polyethylene outer layer with a layer thickness of ⁇ 9 microns, preferably 3-7 microns, is laminated in the order described.
- the inner tape according to the present invention has an opening for fluid food at the top, and seals the opening with a downward force by sealing with the lower surface of the outer edge of the opening of the container provided with an opening force at the opening.
- a linear low density polyethylene outer layer having a layer thickness of ⁇ 7 microns is characterized by a laminate strength laminated in the order described.
- the inner tape has a specific seven-layer structure according to the present invention when sealing the opening of the upper wall surface of the container and maintaining the seal, and in particular, the linear low density polyethylene outer layer is a specific optimum. Since it has a layer thickness and a specific optimum density, the inner tape has a good sealing property, and the opening of the upper wall surface of the container can be reliably sealed with a lower force.
- the inner tape when opening the hermetically sealed opening, has a specific seven-layer structure according to the present invention, and in particular, an ethylene monobutyl alcohol copolymer barrier layer has a specific optimum layer thickness and The inner tape has good breaking properties, has a certain optimum ethylene content, and the low density polyethylene intermediate layer has a certain optimum layer thickness and a certain optimum density. Can be easily and sharply broken near the end of the opening.
- the inner tape can be efficiently produced by coextruding the constituent layers of the inner tape at a time, and an inner tape having excellent performance can be obtained.
- an adhesive based on a linear low density polyethylene and graft-modified with a functional group capable of chemically bonding to an ethylene monobutyl alcohol copolymer is used.
- This adhesive is compatible with the linear low density polyethylene of the outer layer and has good adhesion to the noria layer because the graft-modified functional group can chemically bond with the ethylene-vinyl alcohol copolymer. .
- the opening of the container is reliably sealed and sealed with a lower force, and when the opening is opened, the opening of the opening device can be easily performed near the end of the opening. It can break sharply.
- FIG. 1 is a cross-sectional view of an opening and its vicinity.
- FIG. 2 is a perspective view showing an example of a packaging container.
- the packaging container of the present invention has an opening for fluid food at the top, and the opening is protected by a pull tab for the upward force, and the inner portion seals the opening from below by sealing the lower surface of the outer edge of the opening and the inner surface of the pull tab. Provide tape.
- the shape, structure, material, etc. of the packaging container can be appropriately selected and changed. Examples include roof-type paper containers, brick-type paper containers, tetrahedral paper containers, composite paper containers with plastic, and cup-shaped containers.
- An example of a packaging container that is one embodiment of the present invention is shown in FIG.
- the packaging container 1 has a container body 2 and a fluid food opening 3 at the top of the container.
- Figure 1 shows a cross-sectional view of the opening and its vicinity.
- An example of the laminated packaging material forming the container top is composed of a polyethylene outermost layer 2a, a paper base material layer 2b, an aluminum foil layer 2d, and a polyethylene innermost layer 2c.
- the opening 3 is covered from above with a pull tab 4 comprising an aluminum foil layer and a polyethylene inner layer, and the opening 3 is sealed by sealing with the upper surface of the outer edge 3a of the opening and the inner surface of the pull tab 4 (polyethylene inner layer).
- the inner tape 5 covers the opening 3, and the opening 3 is sealed with the inner tape 5 on the lower surface of the outer edge 3 a of the opening 3 and the inner surface of the pull tab 4 and sealed.
- the inner tape according to an embodiment of the present invention has a layer thickness of 1 to 9 microns, preferably 3 to 7 microns, preferably a linear low density polyethylene outer layer with a density of 0.911 to 0.917, 5 to 17 microns, preferably A low density polyethylene intermediate layer with a layer thickness of 7-15 microns, preferably 0.917-0.923, an adhesive layer with a layer thickness of 1-8 microns, preferably 3-6 microns, an ethylene content of 35-49 mol, 40-44 molar strength 2-9 microns, preferably 4-7 micron thick ethylene monobutyl alcohol copolymer barrier layer, 1-8 microns, preferably 3-6 microns thick Agent layer, a layer thickness of 5 to 17 microns, preferably 7 to 15 microns, preferably a low density polyethylene intermediate layer with a density of 0.917 to 0.923, and a layer thickness of 1 to 9 microns, preferably 3 to 7 microns, preferably With a density
- the present invention Since the inner tape has a specific layer thickness, a specific seven-layer structure, a specific barrier layer, and a specific sealant layer structure, the present invention has a remarkable effect.
- the linear low density polyethylene used for the outer layer of the inner tape according to the embodiment of the present invention is a linear low density polyethylene having a narrow molecular weight distribution. In a preferred embodiment, it is produced using a linear low density polyethylene force catalyst.
- the adhesive resin (adhesive) used for laminating the NORA layer and intermediate layer of this form of inner tape is linear low density polyethylene, ethylene monoacetate copolymer (EVA), ethylene Io in which the molecules of methacrylic acid butyl copolymer are cross-linked with metal ions
- Examples include monomers (IO), ethylene methacrylic acid copolymer (EMAA), ethylene acrylic acid copolymer (EAA), ethylene butyl acetate copolymer (EVA), and modified polymers thereof.
- the adhesive resin (adhesive) in this form is an adhesive having a graft-modified linear low-density polyethylene strength with an ethylene monobutyl alcohol copolymer and a chemically bondable functional group.
- the adhesive resin has a functional group introduced by a graft reaction, and the base resin is low-density polyethylene, preferably linear low-density polyethylene.
- the functional group is a functional group that can be chemically bonded to the ethylene-butyl alcohol copolymer. With this adhesive resin layer, the functional group is chemically bonded to the ethylene monobutyl alcohol copolymer and firmly bonded to the barrier layer, while the base resin is compatible with the low density polyethylene of the adjacent intermediate layer. Shown and firmly bonded to the intermediate layer.
- a preferred adhesive resin is 3.8-4.2 MFR, 907-910 density, 72-76. It has a C bicat soft spot.
- a normal lamination method can be adopted.
- the above-described laminated resin is melt-extruded from an extruder, and a co-extrusion lamination method in which a plurality of layers are laminated, on the film of the barrier layer, via an adhesive (including an anchor coating agent), Thermal lamination in which a plurality of polyethylene films of the outer layer inner layer are thermocompression bonded, a method of melt extrusion lamination by simultaneously extruding or sequentially extruding the polyethylene outer layer from an extruder or the like to the noir layer film, San Germany For example, the chilamination method is used.
- a preferable method for producing the inner tape in this embodiment is a co-extrusion lamination method.
- This production method comprises a linear low density polyethylene having a density force of .905 to 0.922, more preferably in the range of 0.911 to 0.920, and a low density in the range of 0.915 to 0.930, more preferably in the range of 0.917 to 0.923.
- Linear low density polyethylene (density 0.920), low density polyethylene (LDPE) (density 0.923), graft modified linear low density polyethylene (Ad) (MFR4) 0, density 0.909, Vicat soft spot 74 ° C, Mitsui Chemicals product name Admer NF559), and ethylene monobutyl alcohol copolymer (EVOH) (ethylene content 40 mol) are prepared.
- mLLDPE linear low density polyethylene
- LDPE low density polyethylene
- Ad graft modified linear low density polyethylene
- Ad graft modified linear low density polyethylene
- EVOH ethylene monobutyl alcohol copolymer
- the above resin is heated and melted, and the molten resin is poured into one coextrusion die in the order of mLLDPEZLDPEZAdZEVOHZAd ZLDPEZmLLDPE to form a film.
- the molded multilayer film is mLLDPE (layer thickness of 5 microns) 11 micron layer thickness) ZAd (5 micron layer thickness) ZEVOH (6 micron layer thickness) ZAd (5 micron layer thickness) ZL DPE (11 micron layer thickness) ZmLLDPE (5 micron layer thickness) Have it! /
- Molten resin is poured into a coextrusion die in the order of mLLDPE (density 0.912) / LDPE (density 0.917) / Ad / EVOH (ethylene content 43 mol) ZAdZLDPE (density 0.917) / mLLDPE (density 0.912) and formed into a film.
- the resulting multilayer film is mLLDPE (7 micron layer thickness) ZLDPE (13 micron layer thickness) ZAd (5 micron layer thickness) ZEVOH (6 micron layer thickness) ZAd (5 micron layer thickness) ZLDP E (13 It has a layer structure of ZmLLDPE (7 micron layer thickness)! [0036] [Example 3]
- Molten resin is poured into a coextrusion die in the order of mLLDPE (density 0.907) / LDPE (density 0.923) / Ad / EVOH (ethylene content 35 mol) ZAdZLDPE (density 0.923) / mLLDPE (density 0.907) to form a film.
- the resulting multilayer film is mLLDPE (5 micron layer thickness) ZLDPE (11 micron layer thickness) ZAd (5 micron layer thickness) ZEVOH (6 micron layer thickness) ZAd (5 micron layer thickness) ZLDP E (11 It has a layer structure of ZmLLDPE (5 micron layer thickness)!
- the molten resin is poured into a coextrusion die in the order of mLLDPE (density 0.912) / LDPE (density 0.930) / Ad / EVOH (ethylene content 40 mol) ZAdZLDPE (density 0.930) / mLLDPE (density 0.912) and formed into a film.
- the resulting multilayer film is mLLDPE (5 micron layer thickness) ZLDPE (11 micron layer thickness) ZAd (5 micron layer thickness) ZEVOH (6 micron layer thickness) ZAd (5 micron layer thickness) ZLDP E (11 It has a layer structure of ZmLLDPE (5 micron layer thickness)!
- LDPE low-density polyethylene
- mLLDPE linear low-density polyethylene
- Ad graft-modified linear low-density polyethylene adhesive
- EVOH ethylene-butyl alcohol copolymer
- the resin is heated and melted, and the molten resin is poured into one coextrusion die in the order of mLLDPEZAdZEVOHZAdZmLLDPE to form a film.
- the multilayer film to be molded is a layer structure of mLLDPE (15 micron layer thickness) ZAd (5 micron layer thickness) ZEVOH (6 micron layer thickness) ZAd (5 micron layer thickness) ZmLLDPE (15 micron layer thickness) have.
- a film is formed in the same manner as in Example 1 except that linear low-density polyethylene (mLLDPE) produced using a metalocene catalyst is not used.
- mLLDPE linear low-density polyethylene
- the multilayer film to be molded is LDPE (11 micron layer thickness) ZAd (5 micron layer thickness) ZE It has a layer structure of VOH (6 micron layer thickness) ZAd (5 micron layer thickness) ZLDPE (11 micron layer thickness).
- the multilayer film force obtained in the above example also provides the inner tape. Using these inner tapes, the opening is sealed with the lower surface of the outer edge of the opening sealed with the pull tab of the paper container shown in FIG.
- the pull tab of the paper container using the inner tape of the above example is peeled off, and it is visually observed how the inner tape breaks near the end of the opening when the opening is opened.
- the packaging container of the present invention can be applied to a paper packaging container filled with liquid food such as juice or milk.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wrappers (AREA)
- Laminated Bodies (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2006267552A AU2006267552B2 (en) | 2005-07-14 | 2006-07-10 | Packaging container, process for production of inner tape, and inner tape for containers |
CN2006800255964A CN101223083B (zh) | 2005-07-14 | 2006-07-10 | 包装容器,制造内带的方法和用于包装容器的内带 |
US11/994,893 US20090084787A1 (en) | 2005-07-14 | 2006-07-10 | Packaging Containers, Method of Producing Innertape, and Innertape for Packaging Containers |
BRPI0612853-0A BRPI0612853A2 (pt) | 2005-07-14 | 2006-07-10 | recipiente de acondicionamento, método para produzir uma tira, e, tira interna usada para selar o recipiente |
EP06768018A EP1902967B1 (en) | 2005-07-14 | 2006-07-10 | Packaging container, process for production of inner tape, and inner tape for containers |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005205555 | 2005-07-14 | ||
JP2005-205555 | 2005-07-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2007007700A1 true WO2007007700A1 (ja) | 2007-01-18 |
Family
ID=37637090
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2006/313656 WO2007007700A1 (ja) | 2005-07-14 | 2006-07-10 | 包装容器、インナーテープの製造方法及び容器用インナーテープ |
Country Status (7)
Country | Link |
---|---|
US (1) | US20090084787A1 (ja) |
EP (1) | EP1902967B1 (ja) |
CN (1) | CN101223083B (ja) |
AU (1) | AU2006267552B2 (ja) |
BR (1) | BRPI0612853A2 (ja) |
ES (1) | ES2372198T3 (ja) |
WO (1) | WO2007007700A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BRPI0920163A2 (pt) * | 2008-10-14 | 2018-05-22 | Mead Johnson Nutrition Co | recipiente de envio de substância nutritiva |
JP2012144297A (ja) * | 2010-12-20 | 2012-08-02 | Nihon Tetra Pak Kk | 包装容器 |
GB201205243D0 (en) | 2012-03-26 | 2012-05-09 | Kraft Foods R & D Inc | Packaging and method of opening |
GB2511559B (en) | 2013-03-07 | 2018-11-14 | Mondelez Uk R&D Ltd | Improved Packaging and Method of Forming Packaging |
GB2511560B (en) | 2013-03-07 | 2018-11-14 | Mondelez Uk R&D Ltd | Improved Packaging and Method of Forming Packaging |
CN104608988B (zh) * | 2015-01-15 | 2017-06-23 | 上海界龙永发包装印刷有限公司 | 拉片及含有该拉片的包装容器 |
CN104608450B (zh) * | 2015-01-15 | 2017-02-22 | 上海迈高新材料科技有限公司 | 内带,制造内带的方法及使用内带的包装容器 |
US11186751B2 (en) | 2017-04-28 | 2021-11-30 | 3M Innovative Properties Company | Multilayer PSA foam particles |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0444862A1 (en) | 1990-02-28 | 1991-09-04 | Nippon Paper Industries Co., Ltd. | Tightly sealed paper container with opening device |
JPH03275444A (ja) | 1990-03-12 | 1991-12-06 | Dainippon Printing Co Ltd | ブルタブ付き蓋材 |
US5620550A (en) | 1992-03-31 | 1997-04-15 | Tetra Laval Holdings & Finance S.A. | Packaging material with an opening arrangement and a method of producing same |
EP1319602A1 (de) | 2001-12-10 | 2003-06-18 | Teich AG | Verschlussstreifen |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4726984A (en) * | 1985-06-28 | 1988-02-23 | W. R. Grace & Co. | Oxygen barrier oriented film |
US4781323A (en) * | 1985-08-27 | 1988-11-01 | Minnesota Mining And Manufacturing Company | Reclosable closure assembly for container |
DE3889230T2 (de) * | 1987-01-23 | 1994-08-11 | Fuji Photo Film Co Ltd | Verpackungsmaterial für lichtempfindliches Material. |
CA2106258C (en) * | 1992-09-18 | 2003-11-04 | Gautam P. Shah | Moisture barrier film |
US6045895A (en) * | 1997-12-01 | 2000-04-04 | 3M Innovative Properties Company | Multilayer films having pressure sensitive adhesive layers |
WO2000005069A1 (fr) * | 1998-07-24 | 2000-02-03 | Japan Polyolefins Co., Ltd. | Lamine impermeable au gaz, procede de production de ce lamine et conteneur en papier produit avec ce lamine |
AU6416399A (en) * | 1998-10-01 | 2000-04-17 | Airtech International, Inc. | Method of molding or curing a resin material at high temperatures using a multilayer release film |
TW534891B (en) * | 1999-02-17 | 2003-06-01 | Tetra Laval Holdings & Finance | Packing container and method of manufacturing the container |
AU2748700A (en) * | 1999-10-15 | 2001-04-30 | 3M Innovative Properties Company | Conformable multilayer films |
US6579390B2 (en) * | 2001-05-09 | 2003-06-17 | International Paper | Container patch and method of formation |
US6576329B2 (en) * | 2001-06-12 | 2003-06-10 | Exxonmobil Oil Corporation | Multilayer thermoplastic film |
US7892391B2 (en) * | 2004-01-29 | 2011-02-22 | E. I. Du Pont De Nemours And Company | Compositions of ethylene/vinyl acetate copolymers for heat-sealable easy opening packaging |
-
2006
- 2006-07-10 AU AU2006267552A patent/AU2006267552B2/en not_active Ceased
- 2006-07-10 US US11/994,893 patent/US20090084787A1/en not_active Abandoned
- 2006-07-10 WO PCT/JP2006/313656 patent/WO2007007700A1/ja active Application Filing
- 2006-07-10 BR BRPI0612853-0A patent/BRPI0612853A2/pt not_active IP Right Cessation
- 2006-07-10 EP EP06768018A patent/EP1902967B1/en not_active Not-in-force
- 2006-07-10 CN CN2006800255964A patent/CN101223083B/zh not_active Expired - Fee Related
- 2006-07-10 ES ES06768018T patent/ES2372198T3/es active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0444862A1 (en) | 1990-02-28 | 1991-09-04 | Nippon Paper Industries Co., Ltd. | Tightly sealed paper container with opening device |
JPH03275444A (ja) | 1990-03-12 | 1991-12-06 | Dainippon Printing Co Ltd | ブルタブ付き蓋材 |
US5620550A (en) | 1992-03-31 | 1997-04-15 | Tetra Laval Holdings & Finance S.A. | Packaging material with an opening arrangement and a method of producing same |
EP1319602A1 (de) | 2001-12-10 | 2003-06-18 | Teich AG | Verschlussstreifen |
Non-Patent Citations (1)
Title |
---|
See also references of EP1902967A4 * |
Also Published As
Publication number | Publication date |
---|---|
BRPI0612853A2 (pt) | 2012-10-09 |
CN101223083B (zh) | 2011-01-19 |
EP1902967A1 (en) | 2008-03-26 |
EP1902967B1 (en) | 2011-09-28 |
EP1902967A4 (en) | 2010-09-15 |
US20090084787A1 (en) | 2009-04-02 |
CN101223083A (zh) | 2008-07-16 |
ES2372198T3 (es) | 2012-01-17 |
AU2006267552B2 (en) | 2011-05-12 |
AU2006267552A1 (en) | 2007-01-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2007007700A1 (ja) | 包装容器、インナーテープの製造方法及び容器用インナーテープ | |
JP4152941B2 (ja) | 包装積層材、その製造方法、及びその包装積層材から製造された包装容器 | |
JP6603134B2 (ja) | 包装用ラミネート、その製造方法、及び、該包装用ラミネートから製造した包装容器 | |
US8871318B2 (en) | Robust packaging laminate, method for manufacturing of the packaging laminate and packaging container produced therefrom | |
JP5007742B2 (ja) | 易壊性シールを備えた複室パウチ | |
RU2449932C2 (ru) | Гибкая многослойная структура для тюбиков | |
WO2021049385A1 (ja) | シート材容器 | |
WO2001019611A1 (fr) | Materiau lamine pour emballage et son procede de fabrication | |
CN108602334B (zh) | 用于容器的铝阻隔层压体和在肩部的阻隔衬里 | |
WO2006031172A1 (en) | A strip tape, a packaging container having such a strip tape, and a method of producing such a strip tape | |
JP2004509030A (ja) | 包装用積層材とそれから作られた包装用容器 | |
JP2007210640A (ja) | プルタブ、該プルタブを有する紙容器および紙容器入り飲料 | |
EP4434914A1 (en) | Sealing structure for packaging box, production process for sealing structure, and packaging box | |
JP5237654B2 (ja) | 多層シート、容器および包装体 | |
WO2001072515A1 (fr) | Materiau de conditionnement stratifie et procede de production dudit materiau | |
WO2005030596A1 (ja) | レトルトパウチ | |
JP4836130B2 (ja) | 包装容器、インナーテープの製造方法及び容器用インナーテープ | |
JPH11334756A (ja) | 紙容器用セミマテリアル、紙容器用セミマテリアルの製造法、紙容器用包材及び紙容器 | |
JP5109313B2 (ja) | 容器の蓋材 | |
JP2003237841A (ja) | 液体・粘体用包装体 | |
CN110678326A (zh) | 层压包装材料和打开膜材料、由其制造的包装容器及制造层压材料的方法 | |
JP2001287323A (ja) | 易開封性積層体およびそれを用いた蓋材および軟包装材 | |
JPH11236032A (ja) | 液体紙容器 | |
JP2007284072A (ja) | 包装体、それに用いる積層体及びその製造方法 | |
JP3395095B2 (ja) | バッグインボックス用袋 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 200680025596.4 Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2006768018 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2006267552 Country of ref document: AU |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 11994893 Country of ref document: US |
|
ENP | Entry into the national phase |
Ref document number: 2006267552 Country of ref document: AU Date of ref document: 20060710 Kind code of ref document: A |
|
ENP | Entry into the national phase |
Ref document number: PI0612853 Country of ref document: BR Kind code of ref document: A2 Effective date: 20080107 |