DK294386A - Coekstruderet, termopastisk, orienteret multilagsfilm og fremgangsmaade til fremstilling deraf - Google Patents

Coekstruderet, termopastisk, orienteret multilagsfilm og fremgangsmaade til fremstilling deraf Download PDF

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Publication number
DK294386A
DK294386A DK294386A DK294386A DK294386A DK 294386 A DK294386 A DK 294386A DK 294386 A DK294386 A DK 294386A DK 294386 A DK294386 A DK 294386A DK 294386 A DK294386 A DK 294386A
Authority
DK
Denmark
Prior art keywords
coestruded
thermopastic
movies
procedures
producing
Prior art date
Application number
DK294386A
Other languages
English (en)
Other versions
DK165681B (da
DK294386D0 (da
DK165681C (da
Inventor
Gautam P Shah
Original Assignee
Grace W R & Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25018877&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK294386(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Grace W R & Co filed Critical Grace W R & Co
Publication of DK294386D0 publication Critical patent/DK294386D0/da
Publication of DK294386A publication Critical patent/DK294386A/da
Publication of DK165681B publication Critical patent/DK165681B/da
Application granted granted Critical
Publication of DK165681C publication Critical patent/DK165681C/da

Links

Classifications

    • 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
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • 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
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0036—Heat treatment
    • 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
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0012—Mechanical treatment, e.g. roughening, deforming, stretching
    • B32B2038/0028—Stretching, elongating
    • 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
    • B32B2553/00—Packaging equipment or accessories not otherwise provided for
    • 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
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1328—Shrinkable or shrunk [e.g., due to heat, solvent, volatile agent, restraint removal, etc.]
    • 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
    • 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
    • Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
    • Y10T428/2813—Heat or solvent activated or sealable
    • Y10T428/2817—Heat sealable
    • Y10T428/2826—Synthetic resin or polymer
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31909—Next to second addition polymer from unsaturated monomers
    • Y10T428/31913—Monoolefin polymer
    • Y10T428/3192—Next to vinyl or vinylidene chloride polymer
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31909—Next to second addition polymer from unsaturated monomers
    • Y10T428/31928—Ester, halide or nitrile of addition polymer

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Laminated Bodies (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Wrappers (AREA)
  • Meat, Egg Or Seafood Products (AREA)
DK294386A 1985-06-28 1986-06-23 Koekstruderet, termoplastisk, orienteret multilagsfilm og fremgangsmaade til fremstilling deraf DK165681C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US75070585 1985-06-28
US06/750,705 US4726984A (en) 1985-06-28 1985-06-28 Oxygen barrier oriented film

Publications (4)

Publication Number Publication Date
DK294386D0 DK294386D0 (da) 1986-06-23
DK294386A true DK294386A (da) 1986-12-29
DK165681B DK165681B (da) 1993-01-04
DK165681C DK165681C (da) 1993-06-07

Family

ID=25018877

Family Applications (1)

Application Number Title Priority Date Filing Date
DK294386A DK165681C (da) 1985-06-28 1986-06-23 Koekstruderet, termoplastisk, orienteret multilagsfilm og fremgangsmaade til fremstilling deraf

Country Status (14)

Country Link
US (1) US4726984A (da)
EP (1) EP0207719A3 (da)
JP (1) JPS623949A (da)
AU (1) AU589969B2 (da)
BR (1) BR8601876A (da)
CA (1) CA1260661A (da)
DK (1) DK165681C (da)
ES (1) ES8704796A1 (da)
FI (1) FI862754A (da)
IL (1) IL78299A (da)
MX (1) MX168255B (da)
NO (1) NO171713C (da)
NZ (1) NZ215455A (da)
ZA (1) ZA862577B (da)

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US4726984A (en) * 1985-06-28 1988-02-23 W. R. Grace & Co. Oxygen barrier oriented film
US4937139A (en) * 1987-04-30 1990-06-26 American National Can Company Peelable packaging and sheet materials and compositions for use therein
DE3762393D1 (de) * 1986-05-19 1990-05-31 Shell Int Research Mehrschichtige laminate und behaelter fuer retorten mit einer sperrschicht.
US4880706A (en) * 1987-10-05 1989-11-14 Mobil Oil Corp. Biaxially oriented multilayer barrier films
ZA889268B (en) * 1987-12-14 1989-08-30 American National Can Co Improved laminates and laminated tubes and packages for hard-to-hold products having volatile components
US5037683A (en) * 1988-09-26 1991-08-06 W. R. Grace & Co.-Conn. High strength laminated film for chub packaging
NZ237981A (en) * 1990-05-17 1993-12-23 Grace W R & Co Multilayer polymeric film having a polyamide core; high
CA2038800A1 (en) * 1990-05-25 1991-11-26 Gautam P. Shah Ethylene propylene terpolymer film
CA2123809A1 (en) * 1991-12-18 1993-06-24 Debra L. Wilfong Multilayered barrier structures
JP3104885B2 (ja) * 1992-03-13 2000-10-30 大倉工業株式会社 熱収縮性積層フィルム
CA2106258C (en) * 1992-09-18 2003-11-04 Gautam P. Shah Moisture barrier film
CZ289979B6 (cs) 1993-04-09 2002-05-15 Curwood, Inc. Vícevrstvá fólie na balení sýrů a způsob její výroby
US5382470A (en) 1993-04-09 1995-01-17 Viskase Corporation EVOH oxygen barrier stretched multilayer film
JP3439792B2 (ja) * 1993-04-28 2003-08-25 株式会社細川洋行 包装材料の製造方法
US6270867B1 (en) 1993-06-24 2001-08-07 Pechiney Plastic Packaging, Inc. Structures of polymers made from single site catalysts
AU2690095A (en) * 1994-06-06 1996-01-04 W.R. Grace & Co.-Conn. Laminates for form-fill-seal packaging
US6150011A (en) * 1994-12-16 2000-11-21 Cryovac, Inc. Multi-layer heat-shrinkage film with reduced shrink force, process for the manufacture thereof and packages comprising it
AU707576B2 (en) 1995-01-11 1999-07-15 Cryovac, Inc. Package with shrink film lidstock
US5744181A (en) * 1995-03-01 1998-04-28 W. R. Grace & Co.-Conn. Packaging method using thermoplastic materials and package obtained thereby
CN1077028C (zh) * 1995-06-07 2002-01-02 巴克斯特国际有限公司 多层的、无卤素的、可热压处理的屏障膜
US5759648A (en) * 1996-07-05 1998-06-02 Viskase Corporation Multilayer plastic film, useful for packaging a cook-in foodstuff
US6316114B1 (en) 1996-10-07 2001-11-13 Applied Extrusion Technologies, Inc. Barrier films based on blends of polypropylene and ethylene-vinyl alcohol copolymer
US6083587A (en) 1997-09-22 2000-07-04 Baxter International Inc. Multilayered polymer structure for medical products
DE19835745A1 (de) 1998-08-07 2000-02-17 Wolff Walsrode Ag Gasdichte Kaschierfolie und daraus hergestellte Packstoffe
US6395376B1 (en) 1999-01-22 2002-05-28 3M Innovative Properties Company Tamper indicating adhesive device
ES2161162B1 (es) * 1999-08-30 2002-06-16 Envases Del Valles S A Procedimiento para la fabricacion de materiales expandidos a base de poliolefinas y de estructura laminar, adecuados para la construccion de envases y similares por termoformado.
DE10018049A1 (de) 2000-04-12 2001-10-25 Wolff Walsrode Siegelbare Kaschierfolie mit Antibeschlageigenschaften und Sauerstoffbarriere sowie ein diese Folie enthaltendes Verpackungsmaterial
US6416857B1 (en) 2000-10-25 2002-07-09 3M Innovative Properties Company Tamper indicating device
HUP0300964A2 (en) * 2001-02-01 2003-08-28 Becker & Co Naturinwerk Co-extruded, multi-layered, biaxially-oriented weldable flat film for the production of welded tubular films and use thereof
US20030077466A1 (en) * 2001-10-19 2003-04-24 Smith Sidney T. Multilayered polymer structure
JP2006524364A (ja) * 2003-04-21 2006-10-26 スリーエム イノベイティブ プロパティズ カンパニー タンパー指示装置および情報を保護する方法
US7364779B2 (en) * 2003-09-02 2008-04-29 Sonoco Development, Inc. Easy-opening high barrier plastic closure and method therefor
US7147930B2 (en) * 2003-12-16 2006-12-12 Curwood, Inc. Heat-shrinkable packaging films with improved sealing properties and articles made thereof
JP2006224482A (ja) * 2005-02-18 2006-08-31 Chuei Products Co Ltd 多層フィルム
US20060275564A1 (en) 2005-06-01 2006-12-07 Michael Grah Method of activating the shrink characteristic of a film
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US9452592B2 (en) * 2007-08-28 2016-09-27 Cryovac, Inc. Multilayer film having an active oxygen barrier layer with radiation enhanced active barrier properties
US8815360B2 (en) * 2007-08-28 2014-08-26 Cryovac, Inc. Multilayer film having passive and active oxygen barrier layers
US9301869B2 (en) 2009-11-06 2016-04-05 Hollister Incorporated Multi-layer film and ostomy product made therefrom
JP5453129B2 (ja) * 2010-02-02 2014-03-26 旭化成ケミカルズ株式会社 熱収縮性延伸積層フィルム及びその製造方法、並びに、トップシール包装体
US11512193B2 (en) 2020-01-06 2022-11-29 Inv Polypropylene, Llc Polymeric substrate including a barrier layer
CN111572998B (zh) * 2020-05-22 2022-01-04 温州市恒生包装有限公司 一种多向止裂热缩膜

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US4726984A (en) * 1985-06-28 1988-02-23 W. R. Grace & Co. Oxygen barrier oriented film

Also Published As

Publication number Publication date
BR8601876A (pt) 1987-03-10
ES556591A0 (es) 1987-04-16
CA1260661A (en) 1989-09-26
MX168255B (es) 1993-05-14
NO862616L (no) 1986-12-29
NO171713B (no) 1993-01-18
IL78299A (en) 1990-06-10
FI862754A (fi) 1986-12-29
AU589969B2 (en) 1989-10-26
NO862616D0 (no) 1986-06-27
DK165681B (da) 1993-01-04
DK294386D0 (da) 1986-06-23
ES8704796A1 (es) 1987-04-16
NO171713C (no) 1993-04-28
FI862754A0 (fi) 1986-06-27
JPS623949A (ja) 1987-01-09
US4726984A (en) 1988-02-23
DK165681C (da) 1993-06-07
EP0207719A2 (en) 1987-01-07
AU5795486A (en) 1987-01-08
JPH049670B2 (da) 1992-02-20
IL78299A0 (en) 1986-07-31
NZ215455A (en) 1989-02-24
EP0207719A3 (en) 1987-12-02
ZA862577B (en) 1986-11-26

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