FI112786B - Monikerroksinen kiriste/kutistekalvo - Google Patents

Monikerroksinen kiriste/kutistekalvo Download PDF

Info

Publication number
FI112786B
FI112786B FI952237A FI952237A FI112786B FI 112786 B FI112786 B FI 112786B FI 952237 A FI952237 A FI 952237A FI 952237 A FI952237 A FI 952237A FI 112786 B FI112786 B FI 112786B
Authority
FI
Finland
Prior art keywords
film
vldpe
plastomer
density
proportion
Prior art date
Application number
FI952237A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI952237A (fi
FI952237A0 (fi
Inventor
Stephen James Vicik
Craig Lawrence Sandford
Original Assignee
Curwood Inc
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 Curwood Inc filed Critical Curwood Inc
Publication of FI952237A0 publication Critical patent/FI952237A0/fi
Publication of FI952237A publication Critical patent/FI952237A/fi
Application granted granted Critical
Publication of FI112786B publication Critical patent/FI112786B/fi

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
    • B32B27/32—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
    • 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
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
    • B65B51/32—Cooling, or cooling and pressing, package closures after heat-sealing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/002—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers in shrink films
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/24—All layers being polymeric
    • B32B2250/242—All polymers belonging to those covered by group B32B27/32
    • 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
    • B32B2270/00—Resin or rubber layer containing a blend of at least two different 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
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/72—Cured, e.g. vulcanised, cross-linked
    • 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
    • B32B2307/718—Weight, e.g. weight per square meter
    • 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
    • B32B2323/00—Polyalkenes
    • B32B2323/04—Polyethylene
    • B32B2323/046—LDPE, i.e. low 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
    • 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
    • Y10T428/13—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
    • Y10T428/28—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
    • 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)
  • Wrappers (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Packages (AREA)
FI952237A 1994-05-10 1995-05-09 Monikerroksinen kiriste/kutistekalvo FI112786B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US24131594 1994-05-10
US08/241,315 US5460861A (en) 1994-05-10 1994-05-10 Multilayer stretch/shrink film

Publications (3)

Publication Number Publication Date
FI952237A0 FI952237A0 (fi) 1995-05-09
FI952237A FI952237A (fi) 1995-11-11
FI112786B true FI112786B (fi) 2004-01-15

Family

ID=22910189

Family Applications (1)

Application Number Title Priority Date Filing Date
FI952237A FI112786B (fi) 1994-05-10 1995-05-09 Monikerroksinen kiriste/kutistekalvo

Country Status (12)

Country Link
US (1) US5460861A (fr)
EP (1) EP0681914B1 (fr)
JP (1) JP3056971B2 (fr)
AT (1) ATE163155T1 (fr)
AU (1) AU684148B2 (fr)
BR (1) BR9501680A (fr)
CA (1) CA2147303C (fr)
DE (1) DE69501600T2 (fr)
ES (1) ES2112578T3 (fr)
FI (1) FI112786B (fr)
NO (1) NO309559B1 (fr)
NZ (1) NZ272011A (fr)

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US5972444A (en) * 1991-10-15 1999-10-26 The Dow Chemical Company Polyolefin compositions with balanced shrink properties
JPH0825593A (ja) * 1994-07-13 1996-01-30 Sumitomo Chem Co Ltd 自己粘着性包装用フィルム
US5759146A (en) * 1995-08-28 1998-06-02 Kpc/Master's Craft International, Inc. Method and apparatus for making shrink package
US5976682A (en) * 1996-03-12 1999-11-02 Tenneco Packaging Stretch wrap films
US5749202A (en) * 1996-03-12 1998-05-12 Tenneco Packaging Stretch wrap films
US5752362A (en) * 1996-03-12 1998-05-19 Tenneco Packaging Stretch wrap films
US5814399A (en) * 1996-03-12 1998-09-29 Tenneco Packaging Stretch wrap films
US5902684A (en) * 1996-03-12 1999-05-11 Tenneco Packaging Inc. Multilayered Metallocene stretch wrap films
USRE38429E1 (en) * 1996-03-12 2004-02-17 Tyco Plastics Services Ag Stretch wrap films
WO1997048554A1 (fr) * 1996-06-21 1997-12-24 The Dow Chemical Company Compositions d'etancheite et couches de scellage detachables
NZ333649A (en) 1996-07-08 2000-06-23 Cryovac Inc Hermetically sealed package, and method and machine for manufacturing it
JPH1034835A (ja) * 1996-07-24 1998-02-10 Mitsubishi Chem Corp ストレッチ包装用積層フィルム
ES2174312T3 (es) 1996-11-13 2002-11-01 Dow Chemical Co Pelicula encogible que tiene propiedades equilibradas o tenacidad mejorada y metodos para su fabricacion.
DE19700154A1 (de) * 1997-01-06 1998-07-16 Kraemer & Grebe Kg Verpackungsmulde
US5989725A (en) * 1997-01-16 1999-11-23 Tenneco Packaging Clear high molecular weight film
US5928740A (en) 1997-02-28 1999-07-27 Viskase Corporation Thermoplastic C2 -α-olefin copolymer blends and films
US6013378A (en) * 1997-03-17 2000-01-11 Tenneco Packaging HMW HDPE film with improved impact strength
US6093480A (en) * 1997-05-21 2000-07-25 Tenneco Packaging Stretch wrap films
US5907942A (en) * 1997-05-21 1999-06-01 Tenneco Packaging Stretch wrap films
US5907943A (en) * 1997-06-11 1999-06-01 Tenneco Packaging Inc. Stretch wrap films
US5922441A (en) * 1997-06-11 1999-07-13 Tenneco Packaging Inc. Stretch wrap films
IT1292138B1 (it) * 1997-06-12 1999-01-25 Montell Technology Company Bv Film multistrato estensibili
US6268026B1 (en) 1997-10-20 2001-07-31 Hoechst Celanese Corporation Multilayer laminate formed from a substantially stretched non-molten wholly aromatic liquid crystalline polymer and non-liquid crystalline polyester and method for forming same
US6312772B1 (en) 1997-10-20 2001-11-06 Hoechst Celanese Corporation Multilayer laminate formed from a substantially stretched non-molten wholly aromatic liquid crystalline polymer and non-polyester thermoplastic polymer
US6083611A (en) * 1997-11-12 2000-07-04 Tenneco Packaging, Inc. Roll wrap film
JPH11181362A (ja) 1997-12-17 1999-07-06 Nippon Polychem Kk 粘着フィルム
US6420022B2 (en) 1998-02-02 2002-07-16 Reynolds Consumer Products, Inc. Differential cling forage wrapping film; wrapped bale; method for producing differential cling film; and method for wrapping forage
US6245401B1 (en) 1999-03-12 2001-06-12 Kimberly-Clark Worldwide, Inc. Segmented conformable breathable films
US6815023B1 (en) 1998-07-07 2004-11-09 Curwood, Inc. Puncture resistant polymeric films, blends and process
US6777046B1 (en) 1998-07-07 2004-08-17 Curwood, Inc. Puncture resistant, high shrink films, blends, and process
US6045882A (en) * 1998-07-16 2000-04-04 Viskase Corporation Multilayer thin plastic film, useful for shrink overwrap packaging
NZ338086A (en) * 1998-10-08 2000-07-28 Viskase Corp Biaxially stretched, heat shrinkable polymeric film comprising three copolymers, blends and process for foods
US6682514B1 (en) 1999-06-30 2004-01-27 Kimberly-Clark Worldwide Inc. Efficient zoned elastic laminate
US6593386B1 (en) * 1999-09-13 2003-07-15 Sealed Air Corporation (U.S.) Compitable linear and branched ethylenic polymers and foams therefrom
US6375781B1 (en) 1999-10-28 2002-04-23 Illinois Tool Works Inc. Apparatus and high speed process for making highly stretched film
US6592699B1 (en) 1999-10-28 2003-07-15 Illinois Tool Works, Inc. Process for making stretch film having heat-sealed edges
SK9122000A3 (en) 2000-06-14 2002-01-07 Chemosvit A S Heat-shrinkable biaxially oriented polypropylene film for use as tobacco pack overwrap
US7125933B2 (en) * 2000-06-22 2006-10-24 Univation Technologies, Llc Very low density polyethylene blends
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US6531214B2 (en) 2001-02-14 2003-03-11 3M Innovative Properties Company Replacement for plasticized polyvinyl chloride
US6531212B2 (en) 2001-02-14 2003-03-11 3M Innovative Properties Company Retroreflective article and method
US6869666B2 (en) 2001-05-02 2005-03-22 3M Innovative Properties Company Controlled-puncture films
US6908687B2 (en) 2002-12-30 2005-06-21 Exxonmobil Oil Corporation Heat-shrinkable polymeric films
US20040175466A1 (en) * 2003-03-07 2004-09-09 Douglas Michael J. Multilayer barrier structures, methods of making the same and packages made therefrom
US20040175464A1 (en) * 2003-03-07 2004-09-09 Blemberg Robert J. Multilayer structures, packages, and methods of making multilayer structures
JP4954882B2 (ja) * 2005-09-15 2012-06-20 旭化成ケミカルズ株式会社 熱収縮性多層フィルム
FR2912682B1 (fr) * 2007-02-21 2013-07-26 Bollore Film barriere a 5 couches, procede de scellage, application a l'emballage de produit alimentaire.
US8124243B2 (en) * 2007-03-23 2012-02-28 Exxonmobil Oil Corporation Films for use in high strength bags
JP5601804B2 (ja) * 2008-12-22 2014-10-08 興人フィルム＆ケミカルズ株式会社 ポリエチレン系架橋シュリンクフィルム
PL2766186T3 (pl) 2011-10-14 2017-12-29 Avery Dennison Corporation Folia kurczliwa do etykiety
BR112014009083A2 (pt) * 2012-01-11 2017-05-09 Avery Dennison Corp película retrátil de multicamada com núcleo de poliolefina
KR20150037832A (ko) * 2012-07-20 2015-04-08 다우 글로벌 테크놀로지스 엘엘씨 캐스트 필름에 적합한 선형 저밀도 폴리에틸렌 조성물
CA2819930C (fr) * 2013-06-25 2020-06-02 Owen C. Lightbody Films de polyethylene traites a l'effet couronne
WO2015037426A1 (fr) * 2013-09-10 2015-03-19 旭化成ケミカルズ株式会社 Feuille de démoulage, procédé de fabrication d'un article moulé, composant à semi-conducteur et composant à réflecteur
ES2866158T3 (es) * 2014-04-09 2021-10-19 Dow Global Technologies Llc Películas de polietileno orientado y un método para fabricar las mismas
WO2016089496A1 (fr) * 2014-12-01 2016-06-09 Dow Global Technologies Llc Films rétractables comprenant un revêtement absorbant dans le nir, et leurs procédés de production
ES2970349T3 (es) 2016-10-18 2024-05-28 Dow Global Technologies Llc Composiciones y estructuras de fundas extensibles multicapa
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US20210339509A1 (en) * 2018-09-26 2021-11-04 Borealis Ag Multilayer film

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CA1340037C (fr) * 1985-06-17 1998-09-08 Stanley Lustig Pellicules thermoretrecissables resistant au percement, a base d'un copolymere de polyethylene de tres faible densite
US4863768A (en) * 1986-06-19 1989-09-05 Asahi Kasei Kogyo Kabushiki Kaisha Heat shrinkable cylindrical laminated film
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CA2020649C (fr) * 1989-07-20 2002-06-25 Richard Kenneth Roberts Film retractable monocouche resistant pour produits humides
NZ235032A (en) * 1989-08-31 1993-04-28 Dow Chemical Co Constrained geometry complexes of titanium, zirconium or hafnium comprising a substituted cyclopentadiene ligand; use as olefin polymerisation catalyst component
US5272016A (en) * 1992-03-23 1993-12-21 Viskase Corporation Multilayer stretch/shrink film
NZ247178A (en) * 1992-03-23 1995-07-26 Viskase Corp Biaxially oriented heat-shrinkable multilayer film having at least two outer layers each comprising an ethylene alpha-olefin plastomer/vldpe blend and a core layer of ethylene alpha-olefin copolymer
US5279872A (en) * 1992-03-23 1994-01-18 Viskase Corporation Multilayer stretch/shrink film

Also Published As

Publication number Publication date
DE69501600T2 (de) 1998-09-17
US5460861A (en) 1995-10-24
ATE163155T1 (de) 1998-02-15
NZ272011A (en) 1996-06-25
NO951818D0 (no) 1995-05-09
JPH0858042A (ja) 1996-03-05
BR9501680A (pt) 1996-04-30
EP0681914A1 (fr) 1995-11-15
FI952237A (fi) 1995-11-11
DE69501600D1 (de) 1998-03-19
FI952237A0 (fi) 1995-05-09
CA2147303A1 (fr) 1995-11-11
AU684148B2 (en) 1997-12-04
JP3056971B2 (ja) 2000-06-26
ES2112578T3 (es) 1998-04-01
AU1792495A (en) 1995-11-16
CA2147303C (fr) 2000-10-24
NO309559B1 (no) 2001-02-19
EP0681914B1 (fr) 1998-02-11
NO951818L (no) 1995-11-13

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MM Patent lapsed