ATE364501T1 - Sperrstreckfolie, insbesondere für die verpackung von nahrungsmitteln und verfahren zu ihrer herstellung - Google Patents

Sperrstreckfolie, insbesondere für die verpackung von nahrungsmitteln und verfahren zu ihrer herstellung

Info

Publication number
ATE364501T1
ATE364501T1 AT01994827T AT01994827T ATE364501T1 AT E364501 T1 ATE364501 T1 AT E364501T1 AT 01994827 T AT01994827 T AT 01994827T AT 01994827 T AT01994827 T AT 01994827T AT E364501 T1 ATE364501 T1 AT E364501T1
Authority
AT
Austria
Prior art keywords
layers
polymeric matrix
plasticizer
barrier
stretch film
Prior art date
Application number
AT01994827T
Other languages
English (en)
Inventor
Renato Rimondi
Angelo Cappi
Carlo Nicoletti
Original Assignee
Awax Progettazione
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 Awax Progettazione filed Critical Awax Progettazione
Application granted granted Critical
Publication of ATE364501T1 publication Critical patent/ATE364501T1/de

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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/28—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding involving assembly of non-flat intermediate products which are flattened at a later step, e.g. tubes
    • 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
    • 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
    • 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
    • B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
    • 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
    • B32B2553/00—Packaging equipment or accessories not otherwise provided for
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/15—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state
    • B32B37/153—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state at least one layer is extruded and immediately laminated while in semi-molten state
    • 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
    • B32B38/10—Removing layers, or parts of layers, mechanically or chemically
    • B32B38/105—Removing layers, or parts of layers, mechanically or chemically on edges
    • 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
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1324—Flexible food casing [e.g., sausage type, 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
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1334—Nonself-supporting tubular film or bag [e.g., pouch, envelope, packet, etc.]
    • Y10T428/1341—Contains vapor or gas barrier, polymer derived from vinyl chloride or vinylidene chloride, or polymer containing a vinyl alcohol unit
    • 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.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • 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.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/1379—Contains vapor or gas barrier, polymer derived from vinyl chloride or vinylidene chloride, or polymer containing a vinyl alcohol unit
    • 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.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/1379—Contains vapor or gas barrier, polymer derived from vinyl chloride or vinylidene chloride, or polymer containing a vinyl alcohol unit
    • Y10T428/1383—Vapor or gas barrier, polymer derived from vinyl chloride or vinylidene chloride, or polymer containing a vinyl alcohol unit is sandwiched between layers [continuous layer]
    • 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
    • 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
    • Y10T428/31935—Ester, halide or nitrile of addition polymer

Landscapes

  • Laminated Bodies (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Containers And Plastic Fillers For Packaging (AREA)
  • Wrappers (AREA)
  • Vacuum Packaging (AREA)
  • Closing Of Containers (AREA)
AT01994827T 2000-12-29 2001-12-21 Sperrstreckfolie, insbesondere für die verpackung von nahrungsmitteln und verfahren zu ihrer herstellung ATE364501T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2000GE000143A IT1314565B1 (it) 2000-12-29 2000-12-29 Film estensibile a permeabilita' ai gas controllata, particolarmenteper l'imballaggio di prodotti alimentari e relativo metodo di

Publications (1)

Publication Number Publication Date
ATE364501T1 true ATE364501T1 (de) 2007-07-15

Family

ID=11442705

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01994827T ATE364501T1 (de) 2000-12-29 2001-12-21 Sperrstreckfolie, insbesondere für die verpackung von nahrungsmitteln und verfahren zu ihrer herstellung

Country Status (7)

Country Link
US (1) US7264884B2 (de)
EP (1) EP1353799B1 (de)
AT (1) ATE364501T1 (de)
DE (1) DE60128959T2 (de)
ES (1) ES2287186T3 (de)
IT (1) IT1314565B1 (de)
WO (1) WO2002053377A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005108069A1 (en) * 2004-05-07 2005-11-17 A.W.A.X. Progettazione E Ricerca S.R.L. Extensible multilayer film
DE102005011089A1 (de) * 2005-03-08 2006-09-14 Kalle Gmbh Mehrschichtige Nahrungsmittelhülle mit zwei Sauerstoff-Barriereschichten
US20080044635A1 (en) * 2006-06-08 2008-02-21 O'neill Michael Barrier film for flexible articles
EP2999594A4 (de) * 2013-05-23 2016-12-21 Henkel IP & Holding GmbH Mehrschichtige barriereklebefolie
CN106459547B (zh) 2014-04-25 2019-12-17 株式会社可乐丽 乙烯-乙烯醇树脂组合物、成型体及多层结构体
US20240150550A1 (en) * 2021-03-09 2024-05-09 Cryovac, Llc Orientable ethylene vinyl alcohol blend

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5819689B2 (ja) * 1975-06-18 1983-04-19 旭化成株式会社 タコウマク
US4552801A (en) * 1981-04-01 1985-11-12 American Can Company Plasticized EVOH and process and products utilizing same
DE3484123D1 (de) 1983-12-06 1991-03-28 American National Can Co Aethylen-vinyl-alkohol enthaltende polymermischungen, daraus hergestellte filme, z.b. orientierte filme, und verfahren zur herstellung derselben.
US4611019A (en) * 1985-06-17 1986-09-09 Lutzmann H Harald Enhanced barrier compositions from polyvinyl alcohol
US4939076A (en) 1988-03-15 1990-07-03 W. R. Grace & Co.-Conn. Barrier stretch film
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
US5958313A (en) * 1996-04-11 1999-09-28 Nippon Gohsei Kagaku Kogyo Kabushiki Kaisha Purging agent
NZ314939A (en) 1996-06-19 1998-10-28 Kuraray Co Composition comprising ethylene-vinyl alcohol polymer, polyamide resin, and hydrophobic plasticiser
US5759648A (en) * 1996-07-05 1998-06-02 Viskase Corporation Multilayer plastic film, useful for packaging a cook-in foodstuff
IT1286223B1 (it) 1996-09-18 1998-07-08 Awax Progettazione Apparato per il confezionamento di prodotti in atmosfera modificata e controllata, con film estensibile ed impermeabile al gas
LU88839A1 (fr) * 1996-11-20 1997-02-18 Pade S A Film extensible caractérisé par une extensibilité et une résitance mécanique élevées, procédé et dispositif de production et d'enroulement de ce film sur une échelle industrielle
CA2283989C (en) * 1998-09-28 2005-11-08 Kuraray Co., Ltd. Multilayered film
CA2310925C (en) * 1999-06-11 2005-10-11 Kuraray Co., Ltd. Multilayered structure

Also Published As

Publication number Publication date
WO2002053377A1 (en) 2002-07-11
ES2287186T3 (es) 2007-12-16
ITGE20000143A1 (it) 2002-07-01
IT1314565B1 (it) 2002-12-18
US20040052991A1 (en) 2004-03-18
ITGE20000143A0 (it) 2000-12-29
DE60128959T2 (de) 2008-02-21
US7264884B2 (en) 2007-09-04
EP1353799A1 (de) 2003-10-22
EP1353799B1 (de) 2007-06-13
DE60128959D1 (de) 2007-07-26

Similar Documents

Publication Publication Date Title
ATE476367T1 (de) Verfahren zur verpackung von kunststoffmaterialien wie schmelzhaftklebern
ATE365196T1 (de) Durch dehnung lösbare schaumstoffe, darauf basierende gegenstände und verfahren zu deren herstellung
WO2005077641A3 (en) Fiber-reinforced film processes and films
DE602004014017D1 (de) Verbundgarn aus filamentgarn und matrix aus schaumstoff
ATE556833T1 (de) Verfahren zur herstellung eines verstärkten kunstoffprofils
DE50200292D1 (de) Extrusionswerkzeug zur Herstellung von Hohlkammerprofilplatten aus thermoplastischem Kunststoff mit innen liegender coextrudierter Schicht
CN107902258A (zh) 全降解纸塑复合膜纸及其制备方法
CN108727705A (zh) 可生物降解的pof热收缩膜及其制备方法
CN109927358A (zh) 一种高阻隔耐挤压全塑软管用片材及其制备方法
CN103131117B (zh) 制造尿布的弹性膜
ATE364501T1 (de) Sperrstreckfolie, insbesondere für die verpackung von nahrungsmitteln und verfahren zu ihrer herstellung
CN109177400A (zh) 一种高抗拉薄膜及生产方法
CN106700357A (zh) 一种水溶性3d打印支撑材料及其制备方法
CN120623966A (zh) 一种生物基胶黏剂及其制备方法
CN204955604U (zh) 一种卷材包装用自粘聚乙烯膜
CN109397809A (zh) 一种易降解复合膜及其制备方法
EP1777055A3 (de) Verfahren zum Verformen eines faserverstärkten Produktes
CN104497915B (zh) 一种多层共挤软管用的粘结树脂
CN112848588A (zh) 抗介质低迁移的易撕聚烯烃膜、制备方法、易撕包装结构
DE60119948D1 (de) Verbundwerkstoff und verfahren zu dessen herstellung
ATE229052T1 (de) Verfahren zur herstellung von weich-pvc
GB2583487A (en) Biodegradable sheets
CN209096188U (zh) 一种高拉伸抗穿刺货物包装薄膜
CN105602217A (zh) 一种环保高强度阻隔膜
CN204955603U (zh) 一种防水卷材用自粘强力耐高温尼龙复合膜

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties