DE69119982D1 - Mehrschichtfilm und Verfahren zu seiner Herstellung - Google Patents

Mehrschichtfilm und Verfahren zu seiner Herstellung

Info

Publication number
DE69119982D1
DE69119982D1 DE69119982T DE69119982T DE69119982D1 DE 69119982 D1 DE69119982 D1 DE 69119982D1 DE 69119982 T DE69119982 T DE 69119982T DE 69119982 T DE69119982 T DE 69119982T DE 69119982 D1 DE69119982 D1 DE 69119982D1
Authority
DE
Germany
Prior art keywords
manufacture
multilayer film
multilayer
film
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.)
Expired - Fee Related
Application number
DE69119982T
Other languages
English (en)
Other versions
DE69119982T2 (de
Inventor
Hiroki Kuriu
Akira Mita
Kazufumi Ueno
Yoshinori Matsumoto
Yoshihiro Wada
Masaaki Iwami
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.)
Gunze Ltd
Original Assignee
Gunze Ltd
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 claimed from JP2171115A external-priority patent/JP2997814B2/ja
Priority claimed from JP2312162A external-priority patent/JP3028341B2/ja
Application filed by Gunze Ltd filed Critical Gunze Ltd
Publication of DE69119982D1 publication Critical patent/DE69119982D1/de
Application granted granted Critical
Publication of DE69119982T2 publication Critical patent/DE69119982T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
    • 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
    • B32B27/30—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
    • 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
    • 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
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • B32B2307/7242—Non-permeable
    • 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
    • B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
    • B32B2309/02—Temperature
    • 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
    • B32B2331/00—Polyvinylesters
    • B32B2331/04—Polymers of vinyl acetate, e.g. PVA
    • 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
    • B32B2377/00—Polyamides
    • 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
    • B32B2439/00—Containers; Receptacles
    • B32B2439/70—Food packaging
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/91—Product with molecular orientation
    • 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]
    • Y10T428/31725—Of polyamide
    • 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]
    • Y10T428/31725—Of polyamide
    • Y10T428/31739—Nylon type
    • 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]
    • Y10T428/31725—Of polyamide
    • Y10T428/31739—Nylon type
    • Y10T428/31743—Next to addition polymer from unsaturated monomer[s]
    • Y10T428/31746—Polymer of monoethylenically unsaturated hydrocarbon
    • 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]
    • Y10T428/31725—Of polyamide
    • Y10T428/3175—Next to addition polymer from unsaturated monomer[s]
    • 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]
    • Y10T428/31725—Of polyamide
    • Y10T428/3175—Next to addition polymer from unsaturated monomer[s]
    • Y10T428/31757—Polymer of monoethylenically unsaturated hydrocarbon

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Laminated Bodies (AREA)
DE69119982T 1990-06-27 1991-06-26 Mehrschichtfilm und Verfahren zu seiner Herstellung Expired - Fee Related DE69119982T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2171115A JP2997814B2 (ja) 1990-06-27 1990-06-27 多層フィルム及びその製造法
JP2312162A JP3028341B2 (ja) 1990-11-16 1990-11-16 多層フィルム

Publications (2)

Publication Number Publication Date
DE69119982D1 true DE69119982D1 (de) 1996-07-11
DE69119982T2 DE69119982T2 (de) 1996-10-24

Family

ID=26493933

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69119982T Expired - Fee Related DE69119982T2 (de) 1990-06-27 1991-06-26 Mehrschichtfilm und Verfahren zu seiner Herstellung

Country Status (5)

Country Link
US (2) US5562996A (de)
EP (1) EP0465931B1 (de)
DE (1) DE69119982T2 (de)
ES (1) ES2087179T3 (de)
NZ (1) NZ238706A (de)

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US6203750B1 (en) 1992-06-05 2001-03-20 Cryovac, Inc Method for making a heat-shrinkable film containing a layer of crystalline polyamides
NZ247739A (en) * 1992-06-05 1996-02-27 Grace W R & Co Biaxially oriented, oil resistant, heat shrinkable packaging film comprising a blend of nylon 6 and a copolyamide
US5549943A (en) † 1992-09-23 1996-08-27 Viskase Corporation Heat shrinkable nylon food casing with a polyolefin core layer
US5698279A (en) * 1992-09-23 1997-12-16 Viskase Corporation Heat shrinkable nylon food casing having a functionalized ethylenic polymer core layer
US5482770A (en) * 1992-11-03 1996-01-09 W. R. Grace & Co.-Conn. Highly oriented multilayer film
DE4306716A1 (de) * 1993-03-04 1994-09-08 Wolff Walsrode Ag Mehrschichtige, leicht tiefziehfähige, Polyamid enthaltende Folie mit verbesserter Durchstichfestigkeit
US5534277A (en) * 1994-12-09 1996-07-09 W. R. Grace & Co.-Conn. Film for cook-in applications with plural layers of nylon blends
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
ATE207011T1 (de) * 1995-06-29 2001-11-15 Wolff Walsrode Ag Gleitfähige, siegelbare mehrschichtfolie mit verbesserter tiefziehbarkeit auf basis von polyamid und polyolefinen
DE19530952C2 (de) * 1995-08-23 2000-06-29 Wolff Walsrode Ag Sterilisationsfeste, tiefziehbare, siegelbare Semi-rigid-Folie
US5849380A (en) * 1995-12-27 1998-12-15 Mitsubishi Gas Chemical Company, Inc. Deoxidizing multi-layer material and packaging container using same
US6068933A (en) * 1996-02-15 2000-05-30 American National Can Company Thermoformable multilayer polymeric film
US5934737A (en) * 1996-04-15 1999-08-10 Chrysler Corporation Dynamic impact energy absorbing assembly
NZ333941A (en) 1996-08-16 2000-11-24 Cryovac Inc Multilayered film comprising a polyamide sealant, a polyamide core layer, and an oxygen barrier layer
JPH10195211A (ja) * 1996-12-27 1998-07-28 Kureha Chem Ind Co Ltd 包装用フィルムまたはシート
US6186765B1 (en) * 1997-03-31 2001-02-13 Toshiba Kikai Kabushiki Kaisha Apparatus for forming a molded multilayer product
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ATE322978T1 (de) 2000-03-13 2006-04-15 Cryovac Inc Biaxial gereckte und thermofixierte, mehrschichtige, thermoplastische verpackungsfolie
US6861125B1 (en) * 2000-04-21 2005-03-01 Curwood, Inc. Thermoformable film lamination containing a flexible polyamide coextrusion
US6447892B1 (en) 2000-05-23 2002-09-10 Honeywell International Inc. Lidding film for modified atmosphere packaging
DE60101938T2 (de) * 2000-09-26 2004-12-23 Kureha Kagaku Kogyo K.K. Heissschrumpfbarer Mehrschichtfilm
US6893672B2 (en) * 2001-09-07 2005-05-17 Pechiney Emballage Flexible Europe Peelable film and packaging made therefrom
US20040175467A1 (en) * 2003-03-07 2004-09-09 Mueller Chad D. Packages made from multilayer structures
US20040175592A1 (en) * 2003-03-07 2004-09-09 Douglas Michael J. Thermoplastic multilayer barrier structures
US20040173491A1 (en) * 2003-03-07 2004-09-09 Buelow Duane H. Packages made from thermoplastic multilayer barrier structures
US20040175464A1 (en) 2003-03-07 2004-09-09 Blemberg Robert J. Multilayer structures, packages, and methods of making multilayer structures
US20040173932A1 (en) * 2003-03-07 2004-09-09 Douglas Michael J. Methods of making multilayer structures
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US20070042206A1 (en) * 2003-06-18 2007-02-22 Osamu Niwa Polyamide-based multilayer film
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MX2007006852A (es) * 2004-12-10 2007-08-08 Curwood Inc Peliculas de barrera de empaque de capas multiples que comprenden copolimeros de alcohol vinilico etilenico.
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MX2009010792A (es) 2007-04-05 2009-12-14 Avery Dennison Corp Etiqueta contractil sensible a presion.
US8282754B2 (en) 2007-04-05 2012-10-09 Avery Dennison Corporation Pressure sensitive shrink label
NZ588267A (en) * 2008-03-31 2012-05-25 Gunze Kk Multilayered polyamide tube for food packaging
JP5312295B2 (ja) * 2008-11-05 2013-10-09 グンゼ株式会社 バリア性多層延伸フィルム
US8808595B2 (en) 2009-04-07 2014-08-19 Cryovac, Inc. Multilayer film for medical solution pouches having reduced proficiency for forming bubbles
US20110076507A1 (en) * 2009-09-30 2011-03-31 Weyerhaeuser Nr Company Gas barrier packaging board
EP2752367B1 (de) 2010-01-28 2016-04-27 Avery Dennison Corporation Gurtsystem für Etikettenapplikator
CN102352103A (zh) * 2011-07-01 2012-02-15 刘烈新 尼龙热收缩膜
WO2013125665A1 (ja) * 2012-02-24 2013-08-29 ユニチカ株式会社 隠蔽性フィルム、積層体、および包装材料
WO2014207948A1 (ja) * 2013-06-24 2014-12-31 住友ベークライト株式会社 積層フィルム
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Also Published As

Publication number Publication date
US5688456A (en) 1997-11-18
US5562996A (en) 1996-10-08
NZ238706A (en) 1994-12-22
EP0465931A3 (en) 1992-02-19
EP0465931A2 (de) 1992-01-15
EP0465931B1 (de) 1996-06-05
ES2087179T3 (es) 1996-07-16
DE69119982T2 (de) 1996-10-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee