EP2439149B1 - Beutelverpackung - Google Patents

Beutelverpackung Download PDF

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Publication number
EP2439149B1
EP2439149B1 EP10405188.3A EP10405188A EP2439149B1 EP 2439149 B1 EP2439149 B1 EP 2439149B1 EP 10405188 A EP10405188 A EP 10405188A EP 2439149 B1 EP2439149 B1 EP 2439149B1
Authority
EP
European Patent Office
Prior art keywords
bag
sealed
outer layer
zone
outlet zone
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.)
Active
Application number
EP10405188.3A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2439149A1 (de
Inventor
Peter Hansen
Martin Rothenbühler
Vitor Mota
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Amcor Flexibles Kreuzlingen AG
Original Assignee
Amcor Flexibles Kreuzlingen AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to PL10405188T priority Critical patent/PL2439149T3/pl
Application filed by Amcor Flexibles Kreuzlingen AG filed Critical Amcor Flexibles Kreuzlingen AG
Priority to EP10405188.3A priority patent/EP2439149B1/de
Priority to ES10405188T priority patent/ES2430464T3/es
Priority to PT104051883T priority patent/PT2439149E/pt
Priority to RU2013120954/12A priority patent/RU2563779C2/ru
Priority to BR112013008206-2A priority patent/BR112013008206B1/pt
Priority to CA2811060A priority patent/CA2811060A1/en
Priority to PCT/EP2011/004912 priority patent/WO2012045424A1/de
Priority to MX2013003453A priority patent/MX2013003453A/es
Priority to US13/825,990 priority patent/US20130209003A1/en
Publication of EP2439149A1 publication Critical patent/EP2439149A1/de
Application granted granted Critical
Publication of EP2439149B1 publication Critical patent/EP2439149B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • B65D31/00—Bags or like containers made of paper and having structural provision for thickness of contents
    • B65D31/02—Bags or like containers made of paper and having structural provision for thickness of contents with laminated 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
    • B65D33/00—Details of, or accessories for, sacks or bags
    • B65D33/007—Details of, or accessories for, sacks or bags for facilitating the separation of the two walls, e.g. walls of inequal height, tabs; for maintaining the mouth of the sack or bag open
    • 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
    • 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
    • B65D75/5855—Peelable seals
    • 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
    • B65D75/28—Articles or materials wholly enclosed in composite wrappers, i.e. wrappers formed by associating or interconnecting two or more sheets or blanks
    • B65D75/30—Articles or materials enclosed between two opposed sheets or blanks having their margins united, e.g. by pressure-sensitive adhesive, crimping, heat-sealing, or welding

Definitions

  • the invention relates to a bag packaging according to the preamble of claim 1.
  • the bags are usually constructed of film laminates and have on the outside a printed, optionally overcoated paper layer or a plastic film, eg. B. of PET, oPP, oPA or cellophane, on.
  • the plastic film can also be printed by reverse printing.
  • z. B. serving as a predetermined crack point material weakening, z. B. in the form of laser cutting lines that extend over only a portion of the material thickness of the film laminate may be provided.
  • Another Sollrissstelle is z. B. a commonly arranged in a sealed seam Anreisskerbe.
  • US 3 635 376 A and US 4,328,912 A describe bag packaging for flowable products in which a spout channel is formed by a non-sealed point, and the spout channel can be closed and opened by an elastically deformable closure means.
  • EP 0 496 587 A2 describes a pouch packaging with a centrally located spout channel formed by a thin seal embedded in the interior of the pouch forming a small prechamber and breaklines contains, is closed. By means of central folding of the bag and pressurization, the break edges tear and the contents pour into the antechamber of the pouring channel.
  • US 4,890,744 A describes a pouch packaging with a spout channel in a circumferential sealing surface, wherein the spout channel is closed by a thin-walled seal, which breaks when pressurized the contents.
  • Another known opening aid consists of a notch introduced in the packaging unit usually on the finished bag into a sealed seam.
  • the laminate is weakened locally before bag production by means of laser cuts in the intended opening area. In either case, there is a possibility that an existing barrier layer is damaged or a notch extends into the unsealed area.
  • the invention has for its object to provide a pouch packaging of the type mentioned, which has a one-hand opening system to be used, with which a contamination of the hands with leaking out of the package contents can be avoided with proper operation.
  • the sealing seam is widened in an area adjacent to the sealing edge to a sealing zone directed away from the sealing edge, and the outlet zone extends up to a marginal edge of the sealing edge.
  • the sealing zone and the outlet zone are arranged at a distance from the sealed seam, and the outer layer has a weakening line or a separating cut as the exit point in the area region of the outlet zone for the contents of the bag packaging.
  • the outer layer in the outflow zone adheres to the part of the pouch front wall which lies below the outer layer and has a lower adhesive power than the outflow zone and is peelable therefrom.
  • the outer layer in the outlet zone is detached from the part of the bag front wall lying below the outer layer.
  • the outer layer in the outflow zone is detached from the part of the pouch front wall lying beneath the outer layer except for an area in the sealing edge and adheres to the region in the sealing edge with an adhesion force outside the outflow zone lower adhesive force on the lying under the outer layer part of the bag front wall and is peelable from this.
  • the sealing zone may have the shape of a triangle with a base parallel to the sealing edge and legs forming a tip at a distance from the sealing edge.
  • the sealing zone can also have the shape of a strip preferably projecting at right angles from the edge of the seal, with a free end.
  • the outlet zone is delimited by two boundary lines extending essentially parallel to one another and perpendicular to the edge of the seal.
  • the outlet zone can also be delimited by two borderlines preferably extending in the region of a bag corner against one end of the sealing edge.
  • the sealing zone preferably also has the shape of a triangle with a lying parallel to the sealing edge base and at a distance from the sealing edge forming a peak legs.
  • the outlet zone is delimited by two boundary lines running substantially parallel to one another and perpendicular to the edge of the seal, and two boundary lines extending essentially parallel to one another and parallel to the edge of the seal.
  • the sealing layer can be connected as a sealing film via a laminating adhesive with a carrier layer.
  • the sealing layer can also be applied directly to a carrier layer by extrusion coating. Under certain conditions, it is also possible to produce a sealing layer and a carrier layer by coextrusion.
  • the outer layer arranged on the side of the bag front wall which forms the outer side in the finished bag packaging is separated in a separable manner from a carrier layer located below the outer layer in the regions outside the outlet zone for the filling material by means of an adhesive layer.
  • the outer layer is peelably connected to the carrier layer or detached from it.
  • the outer layer can be peelably sealed within the outlet zone only in the region of the sealing edge against the carrier layer and be detached from the carrier layer outside the sealing edge.
  • the sealing layer and the carrier layer can form a single, common layer.
  • the sealing layer, the carrier layer and the outer layer can also consist of a single layer or be constructed in multiple layers.
  • the sealant layers are usually polyethylenes, eg LDPE, LLDPE, MDPE and mixtures thereof or co-extruded, metallocenes polyethylenes and ionomers, eg Surlyn®, or coextruded films of these materials with PE as support layer.
  • Polypropylene can also be used for special applications.
  • the thickness of the sealing layers is in the range of 10 to 100 microns, preferably 15 to 75 microns.
  • Suitable carrier layers are films of metal, in particular aluminum or an aluminum alloy. These serve as a barrier layer against the passage of oxygen, water vapor and flavors.
  • the thickness of the aluminum foil used as a barrier for bags is about 5 to 30 ⁇ m, preferably 7 to 15 ⁇ m.
  • Suitable outer layers are biaxially oriented plastic films of polyester, polypropylene or polyamide.
  • a preferred polyester is PET (polyethylene terephthalate) in a preferred thickness of 8 to 20 microns, especially 12 microns.
  • the plastic film used as outer layer can be printed frontally and optionally provided with a lubricious topcoat or be counter-printed. Instead of a plastic film, a plastic-coated paper layer can also be used as the outer layer.
  • barrier layer of aluminum foil instead of a barrier layer of aluminum foil, other barrier layers can be used, for.
  • ceramic thin films of silicon oxides and / or alumina which are applied by sputtering or by deposition from the vacuum, or plastic films, for.
  • B. from materials of the series of vinyl alcohols, eg. As the ethyl-vinyl-alcohol polymers or polyvinylidene chloride.
  • the bag front wall and the bag back wall may have the same or a different layer structure.
  • the bag front wall and the bag back wall are made of the same packaging film.
  • the bag packages according to the invention are in particular 3- and 4-sealed edge bags as well as tubular bags with a longitudinal seam and two transverse seams.
  • the scope includes u. a. also a package in which the bag back wall as a flexible, z. B. manufactured by thermoforming or cold forming container is configured with a circumferential sealing surface and the bag front wall is sealed as a lid against the sealing surface.
  • Bag package 10 shown as an example in the form of a flat bag, in particular a so-called 4-edge bag with four arranged in a rectangle seal edges 16, 18, 20, 22 consists essentially of two opposite, a bag front and a bag back forming packaging films.
  • the packaging film forming the front of the bag, referred to herein as the bag front wall 12, and the packaging film forming the back of the bag, referred to herein as the bag rear wall 14, are substantially strip-shaped over the bag package 10 along the seal edges 16, 18, 20, 22 Sealed seam 24 connected to each other and include a Gregutraum 13 a.
  • the pouch packaging 10 normally contains a flowable, in particular a liquid, semi-liquid or pasty filling material 11.
  • Pouch packaging 10 comprises, for example, the known, ketchup, mustard, mayonnaise and the like food products containing sachets as filling material 11.
  • the strip-shaped sealing seam 24 to a sealing zone 26 in the shape of an isosceles triangle with a parallel to the sealing edge 16 base c and two at a distance e to the sealing edge 16 a tip 27 forming legs a , b extended.
  • the bag front wall 12 can be sealed on the side directed toward the inside of the bag package 10 against the side of the bag rear wall 14 which is likewise directed against the inside of the bag package 10.
  • the side of the bag front wall 12 directed towards the outside has an outer layer 28.
  • the tip 27 of the sealing zone 26 including the outlet zone 30 for the product 11 adheres the outer layer 28 with respect to the adhesive force outside the outlet zone 30 lower adhesive force on the underlying portion 29 of the bag front wall 12 or is in the outlet zone 30 from the underlying portion 29 of the bag front wall 12 detached.
  • the outlet zone 30 is delimited by a border line 32 extending parallel to the sealing edge 16 and two border lines 34, 36 running parallel to each other and perpendicular to the sealing edge 16, which guide the transition of the outer layer 28 from the parting 29 underneath the bag front wall 12 to form a peelable or non-adhesive connection in the outlet zone 30.
  • the boundary line 32 running parallel to the sealing edge 16 is, as seen in plan view of the bag, spaced from the tip 27 of the sealing zone 26 by a distance f.
  • bag packaging 10 If the filled with filling material 11 bag packaging 10 is pressurized from the outside, what in practical use z. B. by compressing the bag 10 between the thumb and index finger of a hand, so there is a wrinkling on the bag 10 such that the tension, which acts on the sealed against each other bag walls at the transition from Gugutraum 13 to the seal compound at the top 27 of Sealing zone 26 reaches a maximum.
  • the breaking elongation of the part 29 of the bag front wall 12 weakened by the reduced or missing adhesion of the outer layer 28 in the outlet zone 30 is exceeded, a breakage or local severing of this part 29 of the bag front wall 12 takes place to form an opening slit 38 (FIG. Fig. 3 ).
  • FIG. 5 shows that when applying a pressure on the held between index finger 46 and thumb 48 of a hand 44 bag 10 filling 11 by the at the peripheral edge 17 of the sealing edge 16 from lying under the outer layer 28 portion 29 of the bag front wall 12 and the outer layer 28 formed outlet opening 42 exit.
  • Fig. 5 recognizable that the opening of the bag packaging and removal of the filling material 11 is carried out by one-handed operation.
  • the squeezing the pouch causing index fingers and thumb from the outlet opening for the filling spaced such that contamination with contents, as can not be reliably avoided in conventional bags with Aufreisssystem even with proper opening, is prevented.
  • FIG. 6 illustrated variant of the in Fig. 1 to 5 As shown in the bag package shown formed by the outlet zone 30 and two boundary lines 34 ', 36' limited channel 40 along one side of the triangular sealing zone 26 to the sealing edge 16, so that the outlet opening 42 results at the peripheral edge 17 of the sealing edge 16 in a bag corner.
  • a sealing zone 26 'projecting at right angles from the sealing edge 16 or from the strip-shaped sealing seam 24 is provided in the form of a strip with a free end 27' instead of the triangular tip 27.
  • the free end 27 'of the strip-shaped sealing zone 26' is here corresponding to that in the Fig. 1 to 5 shown embodiment with the triangular sealing zone 26 of the outlet zone 30 for the filling material 11 enclosed.
  • the outlet zone 30 is limited by a parallel to the sealing edge 16 and two parallel to each other and perpendicular to the sealing edge 16 extending boundary lines 32, 34, 36th
  • the channel 40 formed by the outlet zone 30 and delimited by two boundary lines 34 ', 36' extends along one side of the strip-shaped sealing zone 26 'to the peripheral edge 17 of the sealed seam 16.
  • the optimum dimensions and arrangements of the strip-shaped sealing zones 26 'corresponding to the lowest possible bursting pressure can be determined in a simple manner.
  • FIGS. 11 and 12 the construction of two packaging films suitable for the production of the bag packaging 10 is shown.
  • a sealing layer 50 is applied by extrusion coating to the side of a carrier layer 52, which later faces against the inside of a bag packaging produced from the packaging film, or is connected to the carrier layer 52 via an adhesive layer.
  • the side of the carrier layer 52 directed against the outside of the pouch packaging produced from the packaging film is connected in a separable manner to the outer layer 28 via a first joining material 54.
  • the outer layer 28 with the support layer 52 lying below the outer layer 28 is, in some cases, not peelably connected via a connection-free zone 58 or via a second connecting material 56.
  • the first bonding material 54 for producing the release-resistant compound is, for example, an adhesive based on polyurethane (PU).
  • the second bonding material 56 for producing the peelable compound is, for example, a hotmelt or a hot-seal lacquer.
  • the sealing layer 50 consists for example of a polyethylene (PE), the support layer 52 of an aluminum foil and the outer layer of polyethylene terephthalate (PET).
  • packaging film corresponds in its structure in Fig. 11 illustrated packaging film, in which case the sealing layer 50 at the same time includes the carrier layer and, for example, consists of a polyethylene.
  • the same packaging film can be used for the bag front wall 12 and the bag rear wall 14.
  • the application of the second bonding material 56 used to produce the peelable regions can be carried out in a printing process, for. B. as register printing.
  • pouch packaging is at a distance from the strip-shaped sealing seam 24 a sealing zone 26 "in the shape of an isosceles triangle with a lying parallel to the sealing edge 16 base c and two from the sealing edge 16 facing away tip 27" forming legs a, b approximately in the middle of Bag front wall 12 arranged.
  • the surface area of the outlet zone 30 for the filling material 11 encloses the entire sealing zone 26 "and likewise has a spacing around the sealing edge 16 and the sealed seam 24.
  • the outer layer 28 is provided with a weakening line or through the surface region of the outlet zone 30 for the filling material 11 the outer layer continuous separating cut 37 is provided as a slot-shaped opening for the discharge of the filling material 11 from the bag packaging 10.
  • the separating cut 37 runs parallel to the sealing seam 16 and is arranged between the sealing edge 16 and the sealing zone 26 ".
  • the outlet zone 30 is delimited by two boundary lines 32, 33 extending parallel to the sealing edge 16 and two boundary lines 34, 36 running parallel to each other and perpendicular to the sealing edge 16, which guide the transition of the outer layer 28 from the parting connection 29 to the underlying part 29 Bag front wall 12 for peelable or non-adhesive connection in the outlet zone 30 form.
  • pouch packaging 10 intended for a Grestochy from the bag front wall 12 pouch packaging 10 is applied by folding the bag and pressing together the superposed by the folding bag halves from the outside with pressure, which in practical use - as in Fig. 14 shown - eg. B. performed between thumb 48 and index finger 46 of a hand becomes.
  • the wrinkling takes place here on the pouch 10 such that the tensile stress which acts on the sealed against each other bag walls at the transition from Medgutraum 13 for sealing compound, at the top 27 "of the sealing zone 26 reaches a maximum.
  • bag packaging 10 also includes a packaging in which the bag rear wall 14 as a flexible, z. B. made by thermoforming or cold forming container with a circumferential sealing surface and the bag front wall 12 is sealed as a lid against the sealing surface.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bag Frames (AREA)
  • Packages (AREA)
EP10405188.3A 2010-10-08 2010-10-08 Beutelverpackung Active EP2439149B1 (de)

Priority Applications (10)

Application Number Priority Date Filing Date Title
EP10405188.3A EP2439149B1 (de) 2010-10-08 2010-10-08 Beutelverpackung
ES10405188T ES2430464T3 (es) 2010-10-08 2010-10-08 Envase de bolsa
PT104051883T PT2439149E (pt) 2010-10-08 2010-10-08 Embalagem em forma de saco
PL10405188T PL2439149T3 (pl) 2010-10-08 2010-10-08 Opakowanie torebkowe
BR112013008206-2A BR112013008206B1 (pt) 2010-10-08 2011-10-03 Embalagem de sacola
CA2811060A CA2811060A1 (en) 2010-10-08 2011-10-03 Pouch-type packaging
RU2013120954/12A RU2563779C2 (ru) 2010-10-08 2011-10-03 Упаковочный пакет
PCT/EP2011/004912 WO2012045424A1 (de) 2010-10-08 2011-10-03 Beutelverpackung
MX2013003453A MX2013003453A (es) 2010-10-08 2011-10-03 Empaque de bolsa.
US13/825,990 US20130209003A1 (en) 2010-10-08 2011-10-03 Bag packaging

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP10405188.3A EP2439149B1 (de) 2010-10-08 2010-10-08 Beutelverpackung

Publications (2)

Publication Number Publication Date
EP2439149A1 EP2439149A1 (de) 2012-04-11
EP2439149B1 true EP2439149B1 (de) 2013-07-17

Family

ID=43589625

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10405188.3A Active EP2439149B1 (de) 2010-10-08 2010-10-08 Beutelverpackung

Country Status (10)

Country Link
US (1) US20130209003A1 (es)
EP (1) EP2439149B1 (es)
BR (1) BR112013008206B1 (es)
CA (1) CA2811060A1 (es)
ES (1) ES2430464T3 (es)
MX (1) MX2013003453A (es)
PL (1) PL2439149T3 (es)
PT (1) PT2439149E (es)
RU (1) RU2563779C2 (es)
WO (1) WO2012045424A1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011011883B4 (de) * 2011-02-21 2015-09-03 Scaldopack Sprl. Verpackung für ein flüssiges Füllgut sowie Verfahren und Vorrichtung zu dessen Herstellung
EP3188903B1 (en) 2014-07-28 2021-04-07 Cryovac, LLC Dispensing system, packaging system, package, closure system, dispensing gun system, method of making a package, and method of dispensing a product
MX2017015998A (es) * 2015-06-29 2018-04-20 Dow Global Technologies Llc Proceso para producir contenedor flexible con sistema de dispensacion microcapilar.
ES2732105T3 (es) * 2015-06-29 2019-11-20 Dow Global Technologies Llc Proceso para producción in situ de sistema de dispensación microcapilar para saquito flexible
DK178929B9 (en) * 2015-12-15 2017-06-26 Radiometer Medical Aps A Bag Containing a Reference Fluid
US10759579B2 (en) * 2017-11-30 2020-09-01 Amaris Enterprises, Llc Product dispensers
USD896634S1 (en) 2019-01-29 2020-09-22 Golden State Foods Corp. Container
USD896633S1 (en) 2019-01-29 2020-09-22 Golden State Foods Corp. Container

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Publication number Priority date Publication date Assignee Title
US3608709A (en) * 1969-09-08 1971-09-28 Wayne Rogers V Multiple compartment package
US3635376A (en) * 1970-06-05 1972-01-18 Hellstrom Harold R Quick-open flexible package
US4328912A (en) * 1978-06-26 1982-05-11 Haggar Theodore Self-contained valved package
US4872556A (en) * 1987-11-02 1989-10-10 Bert Farmer Packaging device with burst-open seal
US4890744A (en) * 1988-10-28 1990-01-02 W. A. Lane, Inc. Easy open product pouch
US5018646A (en) * 1988-11-23 1991-05-28 S. C. Johnson & Son, Inc. Squeezable fluid container
JPH06211279A (ja) * 1991-01-21 1994-08-02 Toyo Bussan Kk 使い捨て容器
WO1995012531A1 (en) * 1993-11-01 1995-05-11 The Procter & Gamble Company Self-closing liquid dispensing package
JP4475553B2 (ja) * 2000-04-06 2010-06-09 大日本印刷株式会社 電子レンジ対応包装袋およびそれに用いる包装材料
WO2001017875A1 (en) * 1999-09-02 2001-03-15 Snap Pak Industries (Aust) Pty Ltd Dispensing sachet by bending and method of sachet manufacture
US6596355B1 (en) * 2000-04-06 2003-07-22 Dai Nippon Printing Co., Ltd. Sealable package for heating in a microwave oven
US7063228B2 (en) * 2001-11-16 2006-06-20 Dai Nippon Printing Co., Ltd. Packaging bag
TW200946406A (en) * 2008-01-15 2009-11-16 Hosokawa Yoko Kk Easily openable packaging bag

Also Published As

Publication number Publication date
PT2439149E (pt) 2013-10-14
CA2811060A1 (en) 2012-04-12
WO2012045424A1 (de) 2012-04-12
RU2013120954A (ru) 2014-11-20
MX2013003453A (es) 2013-06-28
ES2430464T3 (es) 2013-11-20
RU2563779C2 (ru) 2015-09-20
PL2439149T3 (pl) 2014-01-31
BR112013008206B1 (pt) 2020-09-29
US20130209003A1 (en) 2013-08-15
BR112013008206A2 (pt) 2016-06-21
EP2439149A1 (de) 2012-04-11

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