ZA893049B - Multi layer packaging film and process - Google Patents

Multi layer packaging film and process

Info

Publication number
ZA893049B
ZA893049B ZA893049A ZA893049A ZA893049B ZA 893049 B ZA893049 B ZA 893049B ZA 893049 A ZA893049 A ZA 893049A ZA 893049 A ZA893049 A ZA 893049A ZA 893049 B ZA893049 B ZA 893049B
Authority
ZA
South Africa
Prior art keywords
packaging film
multi layer
layer packaging
film
packaging
Prior art date
Application number
ZA893049A
Other languages
English (en)
Inventor
John Galloway Bradfute
Galloway Bradfute John
Claudio Freschi
Freschi Claudio
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=10637224&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA893049(B) "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 ZA893049B publication Critical patent/ZA893049B/xx

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
    • B32B27/16—Layered products comprising a layer of synthetic resin specially treated, e.g. irradiated
    • 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
    • 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
    • B32B38/0008—Electrical discharge treatment, e.g. corona, plasma treatment; wave energy or particle radiation
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/412—Transparent
    • 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
    • B32B2310/00—Treatment by energy or chemical effects
    • B32B2310/08—Treatment by energy or chemical effects by wave energy or particle radiation
    • B32B2310/0875—Treatment by energy or chemical effects by wave energy or particle radiation using particle radiation
    • B32B2310/0881—Treatment by energy or chemical effects by wave energy or particle radiation using particle radiation using ion-radiation, e.g. alpha-rays
    • 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
    • B32B2323/00—Polyalkenes
    • B32B2323/04—Polyethylene
    • B32B2323/043—HDPE, i.e. high density polyethylene
    • 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
    • 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
    • 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
    • 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
    • Y10T428/31909—Next to second addition polymer from unsaturated monomers
    • Y10T428/31913—Monoolefin polymer

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Thermal Sciences (AREA)
  • Laminated Bodies (AREA)
  • Wrappers (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Packages (AREA)
ZA893049A 1988-05-20 1989-04-25 Multi layer packaging film and process ZA893049B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8811957A GB2218669B (en) 1988-05-20 1988-05-20 Multi-layer packaging film and process

Publications (1)

Publication Number Publication Date
ZA893049B true ZA893049B (en) 1990-01-31

Family

ID=10637224

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA893049A ZA893049B (en) 1988-05-20 1989-04-25 Multi layer packaging film and process

Country Status (9)

Country Link
US (1) US5106688A (de)
EP (1) EP0343877B1 (de)
AU (1) AU629211B2 (de)
CA (1) CA1315061C (de)
DE (1) DE68927135T2 (de)
ES (1) ES2091762T3 (de)
GB (1) GB2218669B (de)
NZ (1) NZ228494A (de)
ZA (1) ZA893049B (de)

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GB8914703D0 (en) * 1989-06-27 1989-08-16 Dow Europ Sa Bioriented film
US5582923A (en) 1991-10-15 1996-12-10 The Dow Chemical Company Extrusion compositions having high drawdown and substantially reduced neck-in
US5395471A (en) 1991-10-15 1995-03-07 The Dow Chemical Company High drawdown extrusion process with greater resistance to draw resonance
US5674342A (en) 1991-10-15 1997-10-07 The Dow Chemical Company High drawdown extrusion composition and process
US5562958A (en) * 1991-10-15 1996-10-08 The Dow Chemical Company Packaging and wrapping film
US5346735A (en) * 1992-08-14 1994-09-13 W. R. Grace & Co.-Conn Peelable barrier film for vacuum skin packages and the like
US5773106A (en) 1994-10-21 1998-06-30 The Dow Chemical Company Polyolefin compositions exhibiting heat resistivity, low hexane-extractives and controlled modulus
NZ280404A (en) * 1994-11-22 1998-01-26 Grace W R & Co Composite film for vacuum skin packaging having a permeable film with semi-adherent layer using the film, film details
US6413644B2 (en) 1997-03-03 2002-07-02 R.J. Reynolds Tobacco Company Thin film structures for and method of sealing to glass
GB9708854D0 (en) * 1997-04-30 1997-06-25 Sealed Air Fpd Limited High barrier, multi-layer, nondelaminatable films for vacuum skin packaging applications
US5979653A (en) * 1997-12-24 1999-11-09 Cryovac, Inc. Peel mechanism for peelable barrier film for vacuum skin packages and the like
US6044622A (en) * 1999-01-11 2000-04-04 Cryovac, Inc. Method and apparatus for producing a package having a peelable film with a tab to facilitate peeling
MXPA02009012A (es) * 2000-03-17 2004-10-15 Danaflex Packaging Corp Ltd Pelicula de empaque y metodo para elaborar una pelicula de empaque.
CA2404849C (en) 2000-04-14 2012-08-21 E.I. Du Pont De Nemours And Company Multilayer, co-extruded, ionomeric decorative surfacing
MXPA03005819A (es) * 2001-01-31 2005-02-14 Int Paper Co Estructuras de barrera para oxigeno economicas, que utilizan mezclas evoh/poliolefina.
US6998084B2 (en) 2001-02-16 2006-02-14 Daimlerchrysler Corporation Co-extruded pigmented/clear coated polymeric coating for an article such as automotive exterior body panels
JP2004519356A (ja) * 2001-02-21 2004-07-02 イ、ゴルジュ 流路を有する真空包装用フィルムの製造方法
EP1383651A4 (de) 2001-03-29 2009-02-25 Exxonmobil Chem Patents Inc Ionomerlaminate und daraus hergestellte artikel
US20040161623A1 (en) 2001-03-29 2004-08-19 Domine Joseph D Ionomer laminates and articles formed from ionomer laminates
DE10238460B3 (de) * 2002-08-22 2004-03-11 Airbus Deutschland Gmbh Leichtbaustruktur aus dünnen Metallblechlagen
US20040051189A1 (en) * 2002-09-04 2004-03-18 Meier Terrence P. Two material over-molded fitment
EP1398149B1 (de) 2002-09-16 2007-05-02 Cryovac, Inc. Bedruckbares thermoplastisches Mehrschicht-Laminat für Vakuum-Skinverpackungen
US20050036717A1 (en) * 2003-03-05 2005-02-17 Tilia International, Inc. Sealable bag having an integrated zipper for use in vacuum packaging
US20050034806A1 (en) * 2003-03-05 2005-02-17 Tilia International, Inc. Method for manufacturing liquid-trapping bag for use in vacuum packaging
US20050036719A1 (en) * 2003-03-05 2005-02-17 Tilia International, Inc. Sealable bag having an indicia for use in vacuum packaging
US20050036718A1 (en) * 2003-03-05 2005-02-17 Tilia International, Inc. Sealable bag having an integrated valve structure for use in vacuum packaging
US7138025B2 (en) * 2003-03-05 2006-11-21 Tilia International, Inc. Method for manufacturing a sealable bag having an integrated tray for use in vacuum packaging
US20050037163A1 (en) * 2003-03-05 2005-02-17 Tilia International, Inc. Sealable bag having an integrated timer/sensor for use in vacuum packaging
US7087130B2 (en) * 2003-03-05 2006-08-08 Tilia International, Inc. Method for manufacturing a sealable bag having an integrated zipper for use in vacuum packaging
US20050043158A1 (en) * 2003-03-05 2005-02-24 Tilia International, Inc. Method for manufacturing a sealable bag having an integrated timer/sensor for use in vacuum packaging
US20050065007A1 (en) * 2003-03-05 2005-03-24 Tilia International, Inc. Method for manufacturing a sealable bag having an integrated valve structure for use in vacuum packaging
US20050029704A1 (en) * 2003-03-05 2005-02-10 Tilia International, Inc. Method for manufacturing a sealable bag having an indicia for use in vacuum packaging
US20050035020A1 (en) * 2003-03-05 2005-02-17 Tilia International, Inc. Sealable bag having an integrated tray for use in vacuum packaging
US7517484B2 (en) * 2003-03-24 2009-04-14 Sunbeam Products, Inc. Forming evacuation channels during single and multi-layer extrusion process
JP4918360B2 (ja) 2003-10-07 2012-04-18 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー 耐候性表層を有する多層シート
US7220053B2 (en) * 2003-12-16 2007-05-22 Sunbeam Products, Inc. Flexible composite bag for vacuum sealing
US7539305B2 (en) * 2004-03-05 2009-05-26 International Business Machines Corporation Schryption method and device
US20050220942A1 (en) * 2004-03-15 2005-10-06 Hongyu Wu Easy to peal vacuum packaging bags
US20060013514A1 (en) * 2004-07-19 2006-01-19 Hongyu Wu Vacuum packaging bags with gussets and methods for using and manufacturing vacuum packaging bags with gussets
US8642144B2 (en) * 2008-05-28 2014-02-04 Bemis Company, Inc. Innerliner with nylon skin layer
US20090297814A1 (en) * 2008-05-28 2009-12-03 Curie Kevin J Innerliner With Cross-Linked Eva
US20180009203A1 (en) * 2015-01-16 2018-01-11 Coveris Holding Corp. Multi-layer films and methods of manufacturing and using the same
WO2017174605A1 (en) 2016-04-04 2017-10-12 Cryovac, Inc. Thermoplastic film for vacuum skin packaging, method of packaging and uses thereof
CA3022393A1 (en) * 2016-04-28 2017-11-02 Transcontinental Holding Corp. Multi-layer films and related methods
EP4163104A1 (de) 2021-10-05 2023-04-12 Flexopack S.A. Monoaxial orientierte, vernetzte mehrschichtfolie und verfahren
AU2022271461A1 (en) 2021-11-30 2023-06-15 Flexopack S.A. Vacuum skin packaging film

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GB1510115A (en) * 1974-06-20 1978-05-10 Grace W R & Co Laminate film for use in vacuum packaging
GB1478576A (en) * 1974-07-31 1977-07-06 Nippon Petrochemicals Co Ltd Method for the manufacture of rolled sheets and films of thermoplastic resins
JPS5382888A (en) * 1976-12-29 1978-07-21 Kureha Chem Ind Co Ltd Co-extruded five-layered drawn cylindrical film and its manufacture
US4254169A (en) * 1978-12-28 1981-03-03 American Can Company Multi-layer barrier film
US4469742A (en) * 1983-01-31 1984-09-04 W. R. Grace & Co., Cryovac Div. Pasteurizable, cook-in shrink film
US4606922A (en) * 1983-04-21 1986-08-19 W. R. Grace & Co., Cryovac Div. Cook-in meat packaging
EP0143510A1 (de) * 1983-08-08 1985-06-05 Inc. Aqua-Chem Brenner für Biomasse-Suspensionen
DE3681790D1 (de) * 1986-04-15 1991-11-07 Grace W R & Co Mehrschichtiger verpackungsfilm.
US4788105A (en) * 1986-09-09 1988-11-29 W. R. Grace & Co. Oxygen barrier laminates
US4857408A (en) * 1986-12-29 1989-08-15 Viskase Corporation Meat adherable cook-in shrink film
US4857399A (en) * 1986-12-29 1989-08-15 Viskase Corporation Shrink film

Also Published As

Publication number Publication date
US5106688A (en) 1992-04-21
GB2218669A (en) 1989-11-22
EP0343877A3 (de) 1990-12-27
DE68927135T2 (de) 1997-01-23
AU629211B2 (en) 1992-10-01
CA1315061C (en) 1993-03-30
EP0343877A2 (de) 1989-11-29
DE68927135D1 (de) 1996-10-17
AU3486589A (en) 1989-11-23
EP0343877B1 (de) 1996-09-11
GB8811957D0 (en) 1988-06-22
ES2091762T3 (es) 1996-11-16
GB2218669B (en) 1992-07-08
NZ228494A (en) 1991-06-25

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