DE69916111D1 - Verfahren zur herstellung eines hochgradig biaxial verstreckten, wärmeschrumpfbaren, thermoplastischen mehrschichtfilms - Google Patents

Verfahren zur herstellung eines hochgradig biaxial verstreckten, wärmeschrumpfbaren, thermoplastischen mehrschichtfilms

Info

Publication number
DE69916111D1
DE69916111D1 DE69916111T DE69916111T DE69916111D1 DE 69916111 D1 DE69916111 D1 DE 69916111D1 DE 69916111 T DE69916111 T DE 69916111T DE 69916111 T DE69916111 T DE 69916111T DE 69916111 D1 DE69916111 D1 DE 69916111D1
Authority
DE
Germany
Prior art keywords
shrinkable
grade
producing
heat
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 - Lifetime
Application number
DE69916111T
Other languages
English (en)
Other versions
DE69916111T2 (de
Inventor
Roberto Forloni
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.)
Cryovac LLC
Original Assignee
Cryovac LLC
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
Application filed by Cryovac LLC filed Critical Cryovac LLC
Application granted granted Critical
Publication of DE69916111D1 publication Critical patent/DE69916111D1/de
Publication of DE69916111T2 publication Critical patent/DE69916111T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B32B27/06—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
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/023—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets using multilayered plates or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • B29C55/16—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial simultaneously
    • 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
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/08—Copolymers of ethylene
    • B29K2023/086—EVOH, i.e. ethylene vinyl alcohol copolymer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2029/00—Use of polyvinylalcohols, polyvinylethers, polyvinylaldehydes, polyvinylketones or polyvinylketals or derivatives thereof as moulding material
    • B29K2029/04—PVOH, i.e. polyvinyl alcohol
    • 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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/514—Oriented
    • B32B2307/518—Oriented bi-axially
    • 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
    • B32B2307/732—Dimensional properties
    • B32B2307/734—Dimensional stability
    • B32B2307/736—Shrinkable
    • 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
    • B32B2329/00—Polyvinylalcohols, polyvinylethers, polyvinylaldehydes, polyvinylketones or polyvinylketals
    • B32B2329/04—Polyvinylalcohol
    • 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]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31909—Next to second addition polymer from unsaturated monomers
    • Y10T428/31913—Monoolefin 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

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (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)
DE69916111T 1998-12-18 1999-12-13 Verfahren zur herstellung eines hochgradig biaxial verstreckten, wärmeschrumpfbaren, thermoplastischen mehrschichtfilms Expired - Lifetime DE69916111T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP98124110 1998-12-18
EP98124110 1998-12-18
PCT/EP1999/009853 WO2000037253A1 (en) 1998-12-18 1999-12-13 Highly bi-axially oriented, heat-shrinkable, thermoplastic, multi-layer film and process for the manufacture thereof

Publications (2)

Publication Number Publication Date
DE69916111D1 true DE69916111D1 (de) 2004-05-06
DE69916111T2 DE69916111T2 (de) 2005-01-05

Family

ID=8233177

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69916111T Expired - Lifetime DE69916111T2 (de) 1998-12-18 1999-12-13 Verfahren zur herstellung eines hochgradig biaxial verstreckten, wärmeschrumpfbaren, thermoplastischen mehrschichtfilms

Country Status (11)

Country Link
US (1) US6602455B1 (de)
EP (1) EP1140493B1 (de)
JP (1) JP2002532305A (de)
AR (1) AR021904A1 (de)
AT (1) ATE263024T1 (de)
AU (1) AU765233B2 (de)
CA (1) CA2350764C (de)
DE (1) DE69916111T2 (de)
ES (1) ES2217877T3 (de)
NZ (1) NZ511628A (de)
WO (1) WO2000037253A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001068363A1 (en) * 2000-03-13 2001-09-20 Cryovac, Inc. Bi-axially oriented and heat-set multilayer thermoplastic film for packaging
US20040175464A1 (en) 2003-03-07 2004-09-09 Blemberg Robert J. Multilayer structures, packages, and methods of making multilayer structures
US20040175466A1 (en) 2003-03-07 2004-09-09 Douglas Michael J. Multilayer barrier structures, methods of making the same and packages made therefrom
EP1651438B1 (de) * 2003-07-30 2011-03-23 Cryovac, Inc. Mehrschichtige orientierte folie mit hohem modul
JP3526860B1 (ja) * 2003-10-15 2004-05-17 旭化成ライフ＆リビング株式会社 多層フィルムとその製造方法
WO2005108069A1 (en) * 2004-05-07 2005-11-17 A.W.A.X. Progettazione E Ricerca S.R.L. Extensible multilayer film
US20060013929A1 (en) * 2004-07-16 2006-01-19 Susie Morris Visually-appealing microwaveable frozen meal
US20080095960A1 (en) 2004-12-10 2008-04-24 Curwood, Inc. Multilayer Packaging Barrier Films Comprising Ethylene Vinyl Alcohol Copolymers
DE102005020913B3 (de) * 2005-05-04 2006-08-03 Brückner Maschinenbau GmbH Hochfeste Barrierefolie für Verpackungszwecke auf Polypropylenbasis, Verfahren zu ihrer Herstellung und ihre Verwendung
DE102005025472A1 (de) * 2005-06-02 2006-12-07 Brückner Maschinenbau GmbH Coextrudierte mehrschichtige Batteriefolie mit wenigstens einer Folienlage aus Ethylen-Vinylalkohol-Copolymerisat (EVOH), Verfahren zu ihrer Herstellung und ihre Verwendung
EP1876010B1 (de) * 2006-07-06 2009-03-18 Alcan Technology & Management Ltd. Verfahren zum Thermoformen einer biaxialgereckten Kunststofffolie
DE102008014342A1 (de) 2008-03-14 2009-10-01 Roga Kg Verfahren und Vorrichtung zur Herstellung einer Folie, insbesondere einer schlauchförmigen Folie
US20120233965A1 (en) 2009-09-14 2012-09-20 Marina Riccio Gas barrier heat-shrinkable film
US8317955B2 (en) 2010-05-24 2012-11-27 Marquip, Llc Method for automatic setting of the rider roll/glue applicator roll gap on a glue machine
CN118683145A (zh) * 2016-06-03 2024-09-24 博里利斯股份公司 多层结构
CA3019433A1 (en) 2017-10-02 2019-04-02 Flexopack S.A. Multilayer cling film
TWI826503B (zh) * 2018-08-20 2023-12-21 美商陶氏全球科技有限責任公司 具有改善的抗穿刺效能的多層熱塑性薄膜
CN116096562A (zh) * 2020-08-06 2023-05-09 克里奥瓦克公司 多层、共挤出的聚烯烃膜及其在三泡生产线上的制造
US12427756B2 (en) 2020-10-16 2025-09-30 Cryovac, Llc Multilayer heat-shrinkable barrier film and packages made therefrom
EP4351986B1 (de) 2021-06-09 2025-06-18 Cryovac, LLC Wärmeschrumpfvorrichtung und vorrichtung zum verpacken sowie verpackungslinie und verfahren mit dieser wärmeschrumpfvorrichtung und vorrichtung
GB2617889B (en) * 2022-02-15 2024-08-14 Flexopack Sa Heat shrinkable film

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2987777B2 (ja) * 1990-06-08 1999-12-06 旭化成工業株式会社 熱収縮性多層フィルム及びその製造方法
NZ248674A (en) * 1992-09-18 1996-03-26 Grace W R & Co Heat-shrinkable multilayer film comprising a layer of propylene polymer or copolymer and hydrocarbon resin, and outer layers of various other polymers
US5382470A (en) * 1993-04-09 1995-01-17 Viskase Corporation EVOH oxygen barrier stretched multilayer film
IT1266781B1 (it) * 1993-11-08 1997-01-21 Grace W R & Co Pellicole multistrato orientate biassialmente e termoretraibili, procedimento per produrle e loro uso per confezionare prodotti

Also Published As

Publication number Publication date
JP2002532305A (ja) 2002-10-02
DE69916111T2 (de) 2005-01-05
AR021904A1 (es) 2002-09-04
EP1140493B1 (de) 2004-03-31
AU2282900A (en) 2000-07-12
CA2350764A1 (en) 2000-06-29
ATE263024T1 (de) 2004-04-15
US6602455B1 (en) 2003-08-05
AU765233B2 (en) 2003-09-11
NZ511628A (en) 2003-05-30
CA2350764C (en) 2004-04-27
WO2000037253A1 (en) 2000-06-29
ES2217877T3 (es) 2004-11-01
EP1140493A1 (de) 2001-10-10

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