DK0729831T3 - Flerlags, strækbar og krympbar polyethylenfilm og fremgangsmåde til fremstilling deraf - Google Patents

Flerlags, strækbar og krympbar polyethylenfilm og fremgangsmåde til fremstilling deraf

Info

Publication number
DK0729831T3
DK0729831T3 DK95931420T DK95931420T DK0729831T3 DK 0729831 T3 DK0729831 T3 DK 0729831T3 DK 95931420 T DK95931420 T DK 95931420T DK 95931420 T DK95931420 T DK 95931420T DK 0729831 T3 DK0729831 T3 DK 0729831T3
Authority
DK
Denmark
Prior art keywords
stretchable
multilayer
making
polyethylene film
shrinkable polyethylene
Prior art date
Application number
DK95931420T
Other languages
Danish (da)
English (en)
Inventor
Kazuhiro Hamada
Osamu Saeki
Tooru Matsumoto
Hideo Isozaki
Original Assignee
Kohjin 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
Priority claimed from JP25012894A external-priority patent/JP3272554B2/ja
Priority claimed from JP6155895A external-priority patent/JP3258849B2/ja
Application filed by Kohjin Co filed Critical Kohjin Co
Application granted granted Critical
Publication of DK0729831T3 publication Critical patent/DK0729831T3/da

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/06Layered 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
    • B32B27/08Layered 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/32Layered products comprising a layer of synthetic resin comprising polyolefins
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/28Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C61/00Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/003Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor characterised by the choice of material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/18Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered 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
    • B32B7/02Physical, chemical or physicochemical properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2023/00Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04Polymers of ethylene
    • B29K2023/06PE, i.e. polyethylene
    • B29K2023/0608PE, i.e. polyethylene characterised by its density
    • B29K2023/0625LLDPE, i.e. linear low density polyethylene
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/718Weight, e.g. weight per square meter
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/732Dimensional properties
    • B32B2307/734Dimensional stability
    • B32B2307/736Shrinkable
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2309/00Parameters for the laminating or treatment process; Apparatus details
    • B32B2309/08Dimensions, e.g. volume
    • B32B2309/10Dimensions, e.g. volume linear, e.g. length, distance, width
    • B32B2309/105Thickness
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2323/00Polyalkenes
    • B32B2323/04Polyethylene
    • B32B2323/046LDPE, i.e. low density polyethylene
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/13Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1328Shrinkable or shrunk [e.g., due to heat, solvent, volatile agent, restraint removal, etc.]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/13Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1334Nonself-supporting tubular film or bag [e.g., pouch, envelope, packet, etc.]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/13Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/139Open-ended, self-supporting conduit, cylinder, or tube-type article
    • Y10T428/1393Multilayer [continuous layer]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • Y10T428/24612Composite web or sheet
    • Y10T428/2462Composite web or sheet with partial filling of valleys on outer surface
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y10T428/2495Thickness [relative or absolute]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31855Of addition polymer from unsaturated monomers
    • Y10T428/31909Next to second addition polymer from unsaturated monomers
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31855Of addition polymer from unsaturated monomers
    • Y10T428/31909Next to second addition polymer from unsaturated monomers
    • Y10T428/31913Monoolefin polymer

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Wrappers (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
DK95931420T 1994-09-20 1995-09-18 Flerlags, strækbar og krympbar polyethylenfilm og fremgangsmåde til fremstilling deraf DK0729831T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP25012894A JP3272554B2 (ja) 1994-09-20 1994-09-20 多層ポリエチレン系ストレッチシュリンクフィルム及びその製造方法
JP6155895A JP3258849B2 (ja) 1995-02-27 1995-02-27 多層ポリエチレン系ストレッチシュリンクフィルム及びその製造方法
PCT/JP1995/001841 WO1996009166A1 (fr) 1994-09-20 1995-09-18 Pellicule en polyethylene etirable et retrecissable a couches multiples et son procede de production

Publications (1)

Publication Number Publication Date
DK0729831T3 true DK0729831T3 (da) 2002-10-28

Family

ID=26402605

Family Applications (1)

Application Number Title Priority Date Filing Date
DK95931420T DK0729831T3 (da) 1994-09-20 1995-09-18 Flerlags, strækbar og krympbar polyethylenfilm og fremgangsmåde til fremstilling deraf

Country Status (6)

Country Link
US (1) US5759675A (ko)
EP (1) EP0729831B1 (ko)
KR (1) KR100317007B1 (ko)
DE (1) DE69527934T2 (ko)
DK (1) DK0729831T3 (ko)
WO (1) WO1996009166A1 (ko)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3375780B2 (ja) * 1995-03-29 2003-02-10 三井化学株式会社 重包装袋用ポリエチレン樹脂組成物およびその組成物からなる重包装袋用ポリエチレン樹脂フィルム
AU5438898A (en) * 1996-11-15 1998-06-03 Tetra Laval Holdings & Finance Sa Multi-layer flexible container for flowable materials
TW379272B (en) * 1998-03-05 2000-01-11 Longmeng Environmental Papers Method of manufacturing recycling papers
US6500514B1 (en) 2000-08-29 2002-12-31 Pechiney Emballage Flexible Europe Encapsulated barrier for flexible films and a method of making the same
DE60219934T2 (de) 2001-09-25 2008-01-17 3M Innovative Properties Co., St. Paul Härtbare dispergiermittel
US6838186B2 (en) * 2002-04-22 2005-01-04 Polinas Plastic Of America, Inc. Multilayer oriented antimicrobial and antifogging films
GB0217520D0 (en) 2002-07-29 2002-09-04 Borealis Tech Oy Product
US7399509B2 (en) * 2003-12-23 2008-07-15 Kari Virtanen Thin polyethylene pressure sensitive labels
CN101679818A (zh) 2007-04-05 2010-03-24 艾利丹尼森公司 压敏收缩标签
US8282754B2 (en) 2007-04-05 2012-10-09 Avery Dennison Corporation Pressure sensitive shrink label
CN102791776B (zh) 2010-01-12 2015-11-25 绿岩有限责任公司 仿纸膜和其制备方法
KR20120116008A (ko) 2010-01-28 2012-10-19 애버리 데니슨 코포레이션 라벨 부착기 벨트 시스템
BR112012025478A2 (pt) 2010-04-16 2019-09-24 Liqui Box Corp filme multicamadas para produzir bolsas para conter materiais dispersíveis e processo para produzir bolsas preenchidas com um material dispersível
WO2011130489A2 (en) * 2010-04-16 2011-10-20 Liqui-Box Corporation Multi-layer, ethylene polymer-based films with high-density polyethylene based stiffening layer
CA2794597C (en) 2010-04-16 2021-05-04 Liqui-Box Corporation Multi-layer, ethylene polymer-based films with novel polypropylene blend-based stiffening layer
CN102464837B (zh) * 2010-11-08 2014-06-18 上海冠宝塑胶有限公司 一种高透明环保型pvc热收缩印刷膜及其制备方法
WO2013087226A1 (de) * 2011-12-15 2013-06-20 Windmöller & Hölscher Kg Folienprodukt für die verpackung von produkten in gesiegelten folienverpackungen
JP6596017B2 (ja) * 2014-04-09 2019-10-23 ダウ グローバル テクノロジーズ エルエルシー 配向ポリエチレンフィルム及びそれを作製するための方法
CN106414053A (zh) * 2014-06-19 2017-02-15 阿格洛法士公司 用于包装农产品的组合物和方法
KR102595112B1 (ko) * 2019-09-30 2023-10-30 주식회사 엘지화학 올레핀계 중합체
US20220306780A1 (en) * 2019-09-30 2022-09-29 Lg Chem, Ltd. Olefin-Based Polymer

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1199567A (en) * 1982-02-18 1986-01-21 Walter B. Mueller Linear polyethylene shrink films
CA1297651C (en) * 1986-03-03 1992-03-24 Tomoji Mizutani Heat shrinkable film
CA1294101C (en) * 1988-09-21 1992-01-14 Hideo Isozaki Process for preparing heat shrinkable polyethylene film
JP2904903B2 (ja) * 1989-10-09 1999-06-14 株式会社興人 ポリエチレン系フイルム
JP3004314B2 (ja) * 1990-05-11 2000-01-31 株式会社興人 ポリエチレン系熱収縮性積層フイルム
US5635286A (en) * 1991-11-12 1997-06-03 Kohjin Co., Ltd. Heat shrinkable polyethylene laminate film
JP3068920B2 (ja) * 1991-11-12 2000-07-24 株式会社興人 ポリエチレン系熱収縮性積層フィルム
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
US5407732A (en) * 1993-10-29 1995-04-18 Mobil Oil Corporation Multi-layer coextruded polyolefin stretch wrap films

Also Published As

Publication number Publication date
US5759675A (en) 1998-06-02
EP0729831A1 (en) 1996-09-04
KR960705685A (ko) 1996-11-08
WO1996009166A1 (fr) 1996-03-28
EP0729831B1 (en) 2002-08-28
DE69527934T2 (de) 2003-01-09
KR100317007B1 (ko) 2002-08-01
DE69527934D1 (de) 2002-10-02
EP0729831A4 (en) 1998-05-06

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