DK0512364T3 - Emballagelaminat med forseglings- og barriereegenskaber samt emballagebeholder fremstillet af emballagelaminatet - Google Patents

Emballagelaminat med forseglings- og barriereegenskaber samt emballagebeholder fremstillet af emballagelaminatet

Info

Publication number
DK0512364T3
DK0512364T3 DK92107203T DK92107203T DK0512364T3 DK 0512364 T3 DK0512364 T3 DK 0512364T3 DK 92107203 T DK92107203 T DK 92107203T DK 92107203 T DK92107203 T DK 92107203T DK 0512364 T3 DK0512364 T3 DK 0512364T3
Authority
DK
Denmark
Prior art keywords
plastic
packaging laminate
packaging
sealing
layer
Prior art date
Application number
DK92107203T
Other languages
Danish (da)
English (en)
Inventor
Ake Rosen
Original Assignee
Tetra Laval Holdings & Finance
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 Tetra Laval Holdings & Finance filed Critical Tetra Laval Holdings & Finance
Application granted granted Critical
Publication of DK0512364T3 publication Critical patent/DK0512364T3/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
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • 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
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/16—Fillers
    • 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
    • B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
    • B32B2307/202—Conductive
    • 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
    • B32B2313/00—Elements other than metals
    • B32B2313/04—Carbon
    • 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.]
    • Y10T428/1334—Nonself-supporting tubular film or bag [e.g., pouch, envelope, packet, 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]
    • 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
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, 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
    • Y10T428/31504—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

  • Laminated Bodies (AREA)
  • Wrappers (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Packages (AREA)
DK92107203T 1991-05-03 1992-04-28 Emballagelaminat med forseglings- og barriereegenskaber samt emballagebeholder fremstillet af emballagelaminatet DK0512364T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9101331A SE502397C2 (sv) 1991-05-03 1991-05-03 Förpackningslaminat med goda förseglings- och barriäregenskaper samt av förpackningslaminatet framställda förpackningsbehållare

Publications (1)

Publication Number Publication Date
DK0512364T3 true DK0512364T3 (da) 1997-03-17

Family

ID=20382630

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92107203T DK0512364T3 (da) 1991-05-03 1992-04-28 Emballagelaminat med forseglings- og barriereegenskaber samt emballagebeholder fremstillet af emballagelaminatet

Country Status (13)

Country Link
US (3) US5478618A (fr)
EP (1) EP0512364B1 (fr)
JP (1) JP3121437B2 (fr)
AT (1) ATE149118T1 (fr)
AU (1) AU647266B2 (fr)
CA (1) CA2067639C (fr)
DE (1) DE69217573T2 (fr)
DK (1) DK0512364T3 (fr)
ES (1) ES2099179T3 (fr)
GR (1) GR3022685T3 (fr)
RU (1) RU2054365C1 (fr)
SE (1) SE502397C2 (fr)
UA (1) UA26383C2 (fr)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4414335A1 (de) * 1994-04-25 1995-10-26 Wolff Walsrode Ag Sperrschichtfolie mit leitfähigen Aussenschichten sowie ihre Verwendung
JPH07323482A (ja) * 1994-06-02 1995-12-12 Stanley Electric Co Ltd 誘導加熱溶着シート
US5759462A (en) * 1994-10-14 1998-06-02 Amoco Corporaiton Electrically conductive tapes and process
SE509131C2 (sv) * 1997-04-04 1998-12-07 Tetra Laval Holdings & Finance Förpackningslaminat innefattande ett inkapslat fuktkänsligt gasbarriärskikt, sätt för dess framställning samt förpackningsbehållare av laminatet
US6560839B1 (en) 1997-04-28 2003-05-13 Integrated Device Technology, Inc. Method for using a moisture-protective container
SE509440C2 (sv) 1997-05-14 1999-01-25 Tetra Laval Holdings & Finance Sätt att framställa ett tryckfärgsdekorerat förpackningmaterial, speciellt för aseptiska förpackningar, samt förpackningsbehållare därav
SE512464C2 (sv) 1997-05-14 2000-03-20 Tetra Laval Holdings & Finance Förfarande vid framställning av ett tryckfärgsdekorerat förpackningsmaterial, samt förpackningsbehållare därav
JPH11172108A (ja) * 1997-12-12 1999-06-29 Shin Etsu Chem Co Ltd 導電性フッ素樹脂組成物
US6346323B1 (en) * 1999-10-07 2002-02-12 Sig Pack Systems Ag Multi-layer synthetic film
US6544382B2 (en) 1999-11-15 2003-04-08 Pactiv Corporation Apparatus for high-speed heating and cooling of a polymer
US6548572B1 (en) 1999-12-07 2003-04-15 Dupont Canada Inc. Surface printing inks and coatings for use
SE515824C2 (sv) * 2000-01-26 2001-10-15 Tetra Laval Holdings & Finance Förfarande för tillverkning av ett flerskiktat förpackningslaminat genom våtbeläggning, samt laminat tillverkat enligt förfarandet
US6500514B1 (en) 2000-08-29 2002-12-31 Pechiney Emballage Flexible Europe Encapsulated barrier for flexible films and a method of making the same
JP4697365B2 (ja) * 2000-09-21 2011-06-08 戸田工業株式会社 表示用磁気シート
SE0100985L (sv) * 2001-03-20 2002-09-21 Eco Lean Res & Dev As Portionsförpackning
ITMI20010968A1 (it) * 2001-05-10 2002-11-10 Centonze Nicola Film mono o coestruso per la protezione temporanea o permanente di superfici in genere avente un aspetto estetico-funzionale simile alla car
KR100508907B1 (ko) * 2001-12-27 2005-08-17 주식회사 엘지화학 차단성이 우수한 나노복합체 블렌드 조성물
SE528260C2 (sv) * 2004-12-14 2006-10-03 Tetra Laval Holdings & Finance Förpackningslaminat samt förpackningsbehållare
DE102005030163A1 (de) * 2005-06-08 2006-12-14 SUNJÜT Deutschland GmbH Mehrlagige Folie mit 3-fach Coextrusionsfolie
US7829147B2 (en) 2005-08-18 2010-11-09 Corning Incorporated Hermetically sealing a device without a heat treating step and the resulting hermetically sealed device
US20070040501A1 (en) 2005-08-18 2007-02-22 Aitken Bruce G Method for inhibiting oxygen and moisture degradation of a device and the resulting device
US7722929B2 (en) 2005-08-18 2010-05-25 Corning Incorporated Sealing technique for decreasing the time it takes to hermetically seal a device and the resulting hermetically sealed device
US8115326B2 (en) 2006-11-30 2012-02-14 Corning Incorporated Flexible substrates having a thin-film barrier
SE530801C2 (sv) * 2007-01-29 2008-09-16 Tetra Laval Holdings & Finance Förpackningslaminat innehållande ljusabsorberande partiklar för skydd mot UV-ljus samt metod att framställa detta
ATE460824T1 (de) * 2007-08-14 2010-03-15 Tetra Laval Holdings & Finance SELBSTKONFIGURIERENDE INDUKTIONSDICHTVORRICHTUNG ZUR VERWENDUNG BEI DER HERSTELLUNG VON VERPACKUNGEN FÜR AUSGIEßBARE LEBENSMITTELPRODUKTE
US20140203027A1 (en) * 2011-05-12 2014-07-24 Macro Engineering & Technology Inc. Multilayer plastic tube
KR101948977B1 (ko) 2016-07-06 2019-02-18 주식회사 포스코 와셔 및 이를 포함한 지그
US20180086531A1 (en) * 2016-09-23 2018-03-29 Amazon Technologies, Inc. Food packaging with multi-layer structure
CN107892090B (zh) * 2017-11-01 2019-05-03 浙江时进包装有限公司 一种铝箔基复合包装材料及其制备方法

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5141157B2 (fr) * 1972-08-08 1976-11-08
JPS5632139A (en) * 1979-08-23 1981-04-01 Fuji Photo Film Co Ltd Packing material for photosensitive material
JPS6012228B2 (ja) * 1980-08-19 1985-03-30 富士写真フイルム株式会社 包装材料
US4536409A (en) * 1981-01-23 1985-08-20 American Can Company Oxygen scavenger
US4702963A (en) * 1981-04-03 1987-10-27 Optical Coating Laboratory, Inc. Flexible polymer film with vapor impermeable coating
US4610914A (en) * 1981-08-05 1986-09-09 American Can Company Oriented films of blends of EVOH copolymer
US4526823A (en) * 1982-01-22 1985-07-02 American Can Company Laminate structure for collapsible dispensing container
JPS58173653A (ja) * 1982-04-07 1983-10-12 富士写真フイルム株式会社 感光物質用包装材料
JPS6035728A (ja) * 1983-07-20 1985-02-23 Fuji Photo Film Co Ltd 写真感光材料用包装材料
NL8303379A (nl) * 1983-10-01 1985-05-01 Stamicarbon Laminaten op basis van polypropeen en werkwijze voor het vervaardigen van dergelijke laminaten.
JPH0632351Y2 (ja) * 1986-04-07 1994-08-24 富士写真フイルム株式会社 包装材料
US4876129A (en) * 1986-06-23 1989-10-24 Fuji Photo Film Co., Ltd. Packaging material for photographic photosensitive materials
WO1988003475A1 (fr) * 1986-11-06 1988-05-19 E.I. Du Pont De Nemours And Company Structures en composite plastique formant barriere
US5110855A (en) * 1987-08-24 1992-05-05 E. I. Du Pont De Nemours And Company Barrier blends based on amorphous polyamide and ethylene/vinyl alcohol, unaffected by humidity
JP2626890B2 (ja) * 1987-08-24 1997-07-02 富士写真フイルム株式会社 感光物質用包装材料
US5194306A (en) * 1987-08-24 1993-03-16 E. I. Du Pont De Nemours And Company Barrier blends based on amorphous polyamide and ethylene/vinyl alcohol, unaffected by humidity
DE3802881A1 (de) * 1987-11-16 1989-05-24 Utz Ag Georg Mikrowellenaktivierbarer schmelzklebstoff
AU616730B2 (en) * 1988-02-29 1991-11-07 Kuraray Co., Ltd. Multilayered container
ATE119830T1 (de) * 1988-08-01 1995-04-15 Tetra Laval Holdings & Finance Flexibles verpackungsmaterial in folien- oder bahnform.
GB2221446B (en) * 1988-08-01 1992-06-24 Hans Rausing A packing material and packing containers manufactured from the material
US4867336A (en) * 1988-09-12 1989-09-19 Shell Oil Company Continuous lid seam
US4982064A (en) * 1989-06-20 1991-01-01 James River Corporation Of Virginia Microwave double-bag food container
US5084352A (en) * 1989-11-15 1992-01-28 The Standard Oil Company Multilayered barrier structures for packaging
SE468635B (sv) * 1991-01-09 1993-02-22 Tetra Alfa Holdings Foerpackningsmaterial jaemte anvaendning av materialet foer framstaellning av behaallare med goda syrgastaethetsegenskaper

Also Published As

Publication number Publication date
CA2067639C (fr) 2001-08-21
AU647266B2 (en) 1994-03-17
EP0512364B1 (fr) 1997-02-26
GR3022685T3 (en) 1997-05-31
DE69217573T2 (de) 1997-06-12
US5635011A (en) 1997-06-03
JPH05201463A (ja) 1993-08-10
US5484660A (en) 1996-01-16
RU2054365C1 (ru) 1996-02-20
ES2099179T3 (es) 1997-05-16
AU1594792A (en) 1992-11-05
UA26383C2 (uk) 1999-08-30
ATE149118T1 (de) 1997-03-15
US5478618A (en) 1995-12-26
EP0512364A1 (fr) 1992-11-11
DE69217573D1 (de) 1997-04-03
JP3121437B2 (ja) 2000-12-25
SE9101331D0 (sv) 1991-05-03
SE9101331L (sv) 1992-11-04
CA2067639A1 (fr) 1992-11-04
SE502397C2 (sv) 1995-10-16

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