[go: up one dir, main page]

DE69426273D1 - Zäher, wärmeschrumpfbarer Mehrschichtfilm - Google Patents

Zäher, wärmeschrumpfbarer Mehrschichtfilm

Info

Publication number
DE69426273D1
DE69426273D1 DE69426273T DE69426273T DE69426273D1 DE 69426273 D1 DE69426273 D1 DE 69426273D1 DE 69426273 T DE69426273 T DE 69426273T DE 69426273 T DE69426273 T DE 69426273T DE 69426273 D1 DE69426273 D1 DE 69426273D1
Authority
DE
Germany
Prior art keywords
tough
heat
multilayer film
shrinkable multilayer
shrinkable
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69426273T
Other languages
English (en)
Other versions
DE69426273T3 (de
DE69426273T2 (de
Inventor
Keith Duane Lind
Johnny Qiang Zheng
Jay Daniel Hodson
George Herbert Walbrun
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Amcor Flexibles North America Inc
Original Assignee
American National Can 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=21750779&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69426273(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by American National Can Co filed Critical American National Can Co
Publication of DE69426273D1 publication Critical patent/DE69426273D1/de
Application granted granted Critical
Publication of DE69426273T2 publication Critical patent/DE69426273T2/de
Publication of DE69426273T3 publication Critical patent/DE69426273T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • B32B7/02—Physical, chemical or physicochemical properties
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • 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
    • B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
    • 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
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/04—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by at least one layer folded at the edge, e.g. over another layer ; characterised by at least one layer enveloping or enclosing a material
    • 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
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0866—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using particle radiation
    • B29C2035/0877—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using particle radiation using electron radiation, e.g. beta-rays
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • 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
    • B29K2105/24—Condition, form or state of moulded material or of the material to be shaped crosslinked or vulcanised
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2009/00—Layered products
    • 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
    • B32B2038/0052—Other operations not otherwise provided for
    • B32B2038/0076—Curing, vulcanising, cross-linking
    • 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
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/31—Heat sealable
    • 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
    • B32B2307/558—Impact strength, toughness
    • 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
    • B32B2307/7244—Oxygen barrier
    • 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
    • B32B2310/00—Treatment by energy or chemical effects
    • B32B2310/08—Treatment by energy or chemical effects by 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
    • 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
    • B32B2439/40—Closed containers
    • B32B2439/46—Bags
    • 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
    • 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
    • Y10T428/13—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
    • Y10T428/24—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
    • 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
    • Y10T428/31913—Monoolefin polymer
    • Y10T428/3192—Next to vinyl or vinylidene chloride 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)
  • Packages (AREA)
DE1994626273 1993-01-29 1994-01-28 Zäher, wärmeschrumpfbarer Mehrschichtfilm Expired - Lifetime DE69426273T3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1152893A 1993-01-29 1993-01-29
US11528 1993-01-29

Publications (3)

Publication Number Publication Date
DE69426273D1 true DE69426273D1 (de) 2000-12-21
DE69426273T2 DE69426273T2 (de) 2001-06-07
DE69426273T3 DE69426273T3 (de) 2009-03-26

Family

ID=21750779

Family Applications (2)

Application Number Title Priority Date Filing Date
DE1994626273 Expired - Lifetime DE69426273T3 (de) 1993-01-29 1994-01-28 Zäher, wärmeschrumpfbarer Mehrschichtfilm
DE1994632765 Expired - Lifetime DE69432765T2 (de) 1993-01-29 1994-01-28 Zähe, wärmeschrumpfbare Mehrschichtfilme

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE1994632765 Expired - Lifetime DE69432765T2 (de) 1993-01-29 1994-01-28 Zähe, wärmeschrumpfbare Mehrschichtfilme

Country Status (6)

Country Link
US (1) US6051292A (de)
EP (2) EP1018423B1 (de)
JP (1) JPH0796586A (de)
AU (2) AU685406B2 (de)
CA (1) CA2114460C (de)
DE (2) DE69426273T3 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6753054B1 (en) * 1993-01-29 2004-06-22 Pechiney Emballage Flexible Europe Heat shrinkable film structures with improved sealability and toughness
SG75101A1 (en) * 1995-09-29 2000-09-19 Johnson & Johnson Vision Prod Laminated barrier materials for the packaging of contact lens
US5846620A (en) * 1997-02-06 1998-12-08 W. R. Grace & Co.-Conn. High strength flexible film package
AU3434402A (en) * 1997-02-06 2002-06-06 Cryovac, Inc. High strength flexible film package
AUPO684097A0 (en) * 1997-05-16 1997-06-12 Vector Europe Nv Multilayer barrier packaging film
DE19830975A1 (de) 1998-07-10 2000-01-13 Wolff Walsrode Ag Tiefziehfähige, gleitfähige Folie auf Basis von Polyolefinen und Polyamid
US6579584B1 (en) 1998-12-10 2003-06-17 Cryovac, Inc. High strength flexible film package utilizing thin film
US6641926B1 (en) 1999-08-13 2003-11-04 Premark Rwp Holdings, Inc. Liquid resistant laminate with strong backer
JP4215356B2 (ja) 1999-10-14 2009-01-28 日本ユニカー株式会社 水架橋ポリオレフィン系樹脂組成物、その製造方法、これに用いるシランブレンド、並びに該樹脂組成物の成形物
AUPQ466599A0 (en) * 1999-12-15 2000-01-13 Sporos Sa Multilayer heat shrinkable film
DE10018196A1 (de) * 2000-04-12 2001-11-22 Benecke Kaliko Ag Verfahren zur Herstellung einer Polyolefinfolie und deren Verwendung
JP3589640B2 (ja) 2000-11-01 2004-11-17 旭化成ライフ＆リビング株式会社 包装フィルム
KR20020084326A (ko) * 2001-04-26 2002-11-07 주식회사지엠피 우수한 열접착성 및 얼룩방지기능을 갖는 식품용기 포장용적층필림
US20060291756A1 (en) * 2002-02-27 2006-12-28 Thomas Toby R Web materials with active agent for use in forming reclosable packages
US20060286356A1 (en) * 2002-02-27 2006-12-21 Thomas Toby R Web materials with active agent
US20060110080A1 (en) * 2002-02-27 2006-05-25 Thomas Toby R Packages and structures with selective dosing of active agent
US20050220375A1 (en) * 2002-02-27 2005-10-06 Thomas Toby R Pakages with active agents
US6811860B2 (en) * 2003-03-31 2004-11-02 Oldcastle Architectural, Inc. Hardscape surface sheet and method of representing a hardscape surface
US6953148B2 (en) * 2002-05-31 2005-10-11 Sealed Air Corporation Mail collection bag
WO2004065092A1 (en) * 2003-01-22 2004-08-05 Wellstream International Limited Process for manufacturing a flexible tubular pipe having extruded layers made of crosslinked polyethylene
US7147930B2 (en) * 2003-12-16 2006-12-12 Curwood, Inc. Heat-shrinkable packaging films with improved sealing properties and articles made thereof
US20050228156A1 (en) * 2004-04-07 2005-10-13 Holland Charles S Preparation of polyethylene films
WO2007026681A1 (ja) * 2005-08-31 2007-03-08 Tetra Laval Holdings & Finance S.A. 包装積層材料
DE102006042831A1 (de) * 2006-09-08 2008-03-27 Hydro Aluminium Deutschland Gmbh Verbundfolie
US20080063845A1 (en) * 2006-09-12 2008-03-13 Excel-Pac Inc. Multilayer structures, uses and preparation thereof
WO2009157948A1 (en) * 2008-06-23 2009-12-30 Inteplast Group, Ltd. Cross-laminated elastic film
CA2981325A1 (en) 2015-04-02 2016-10-06 Clysar Llc Multilayer shrink film with scission layer
WO2017018479A1 (ja) * 2015-07-28 2017-02-02 大日本印刷株式会社 ポリエチレンフィルム、積層体およびこれらを用いた包装体
GB2617889B (en) * 2022-02-15 2024-08-14 Flexopack Sa Heat shrinkable film

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4064296A (en) * 1975-10-02 1977-12-20 W. R. Grace & Co. Heat shrinkable multi-layer film of hydrolyzed ethylene vinyl acetate and a cross-linked olefin polymer
CA1125229A (en) * 1978-12-28 1982-06-08 Alfred P. Engelmann Irradiated laminate film having heat sealing characteristics
DE2925205A1 (de) * 1979-06-22 1981-02-05 Bayer Ag Dampfsterilisierbare, siegelbare folien
JPS5775856A (en) * 1980-10-31 1982-05-12 Kureha Chemical Ind Co Ltd Laminated film
US4590106A (en) * 1981-10-05 1986-05-20 American Can Company Heat resistant heat shrinkable films
US4457960A (en) † 1982-04-26 1984-07-03 American Can Company Polymeric and film structure for use in shrink bags
US4448792A (en) * 1982-07-26 1984-05-15 W. R. Grace & Co., Cryovac Division Pasteurizable and cook-in shrink bag constructed of a multilayer film
US4469742A (en) * 1983-01-31 1984-09-04 W. R. Grace & Co., Cryovac Div. Pasteurizable, cook-in shrink film
US4724176A (en) * 1983-03-18 1988-02-09 Sun Joseph Z Heat shrinkable container
US4640856A (en) * 1985-04-29 1987-02-03 W. R. Grace & Co., Cryovac Div. Multi-layer packaging film and receptacles made therefrom
US4894107A (en) * 1985-05-16 1990-01-16 American National Can Company Process for making multiple layer polymeric films
CA1340037C (en) * 1985-06-17 1998-09-08 Stanley Lustig Puncture resistant, heat-shrinkable films containing very low density polyethylene copolymer
US5059481A (en) * 1985-06-17 1991-10-22 Viskase Corporation Biaxially stretched, heat shrinkable VLDPE film
EP0236099B2 (de) * 1986-02-28 2004-12-01 Cryovac, Inc. Verpackungssauerstoffsperrfilm
US4746562A (en) * 1986-02-28 1988-05-24 W. R. Grace & Co., Cryovac Div. Packaging film
JPH044149B2 (de) * 1986-06-19 1992-01-27
US4762748A (en) † 1986-06-30 1988-08-09 W. R. Grace & Co. Multilayer film with better layer adhesion
US4857408A (en) * 1986-12-29 1989-08-15 Viskase Corporation Meat adherable cook-in shrink film
US4734327A (en) * 1986-12-29 1988-03-29 Viskase Corporation Cook-in shrink film
US4923722A (en) * 1987-03-02 1990-05-08 Okura Industrial Co., Ltd. Heat shrinkable composite film and packaging method using same
US4863784C1 (en) * 1987-05-28 2001-05-01 Bt Commercial Corp Multilayer film containing very low density polyethylene
US4798751A (en) * 1987-05-28 1989-01-17 Viskase Corporation Heat shrinkable multilayer film for primal meat packaging
US5006378A (en) * 1987-11-13 1991-04-09 Toa Neryo Kogyo Kabushiki Kaisha Polyethylene composite film
JPH01127339A (ja) * 1987-11-13 1989-05-19 Toa Nenryo Kogyo Kk ポリエチレン複合フイルム
JPH0686106B2 (ja) * 1987-12-29 1994-11-02 呉羽化学工業株式会社 熱収縮性積層フィルム
US5055328A (en) * 1989-06-16 1991-10-08 Viskase Corporation Differentially cross-linked multilayer film
CA2061198A1 (en) * 1991-02-14 1992-08-15 Michael A. Jar High abuse ionomer bag
US5288531A (en) * 1991-08-09 1994-02-22 The Dow Chemical Company Pouch for packaging flowable materials

Also Published As

Publication number Publication date
CA2114460C (en) 2004-04-13
US6051292A (en) 2000-04-18
AU5473494A (en) 1994-08-04
DE69432765T2 (de) 2004-04-08
AU4280697A (en) 1998-01-29
JPH0796586A (ja) 1995-04-11
EP0613772B1 (de) 2000-11-15
EP0613772A1 (de) 1994-09-07
CA2114460A1 (en) 1994-07-30
DE69426273T3 (de) 2009-03-26
AU697435C (en) 2008-02-14
AU685406B2 (en) 1998-01-22
EP1018423A1 (de) 2000-07-12
AU697435B2 (en) 1998-10-08
EP0613772B2 (de) 2008-07-09
DE69432765D1 (de) 2003-07-03
DE69426273T2 (de) 2001-06-07
EP1018423B1 (de) 2003-05-28

Similar Documents

Publication Publication Date Title
DE69426273D1 (de) Zäher, wärmeschrumpfbarer Mehrschichtfilm
DE69433597D1 (de) Orientierte, heisssiegelbare mehrschichtfolie
EP0641647A3 (de) Verbundfilm.
DE69739294D1 (de) Heissschrumpfbare Mehrschichtfolie
DE69429273D1 (de) Dipergierbarer film
DE69419947D1 (de) Pfropfpolymerisation
DE69008425D1 (de) Niedrigschrumpfbare Polyester-Folie.
EP0655440A3 (de) Indol derivate.
EP0657163A4 (de) Antitussiva.
DK0637603T3 (da) Polymerfilm
DE69430845D1 (de) Schrumpfbare copolyesterfolie
MX9201389A (es) Pelicula de poliester.
EP0678546A3 (de) Polymerfilm.
DE69413272D1 (de) Filmblatt
NL194687B (nl) Antireflectiefilm.
FI962251L (fi) Luonnossa hajoava kalvo
DE59409992D1 (de) Polymer-Legierung
DE59400281D1 (de) Antikopierfilm
MX9205017A (es) Pelicula de poliester, laminada.
NL1006625A1 (nl) Meerlaags thermoplastische film.
DE59103165D1 (de) Mehrschichtenfolien.
MA23303A1 (fr) 6-fluoroalkyluraciles-1-substitues-3-(bicycliques heterocyclyles.)
DE69009309D1 (de) Wärmeschrumpfbarer laminierter Film.
DE69624341D1 (de) Wärmeschrumpfbare mehrschichtfolie
DE59407881D1 (de) Mehrschicht-polymerrohrleitung

Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8327 Change in the person/name/address of the patent owner

Owner name: PECHINEY PLASTIC PACKAGING, INC. (N.D.GES.D. S, US

R082 Change of representative

Ref document number: 613772

Country of ref document: EP

Representative=s name: VON ROHR PATENTANWAELTE PARTNERSCHAFT, DE

R081 Change of applicant/patentee

Ref document number: 613772

Country of ref document: EP

Owner name: BEMIS COMPANY, INC., US

Free format text: FORMER OWNER: PECHINEY PLASTIC PACKAGING, INC. (N.D.GES.D. STAATES DELAWARE), CHICAGO, US

Effective date: 20121219

R082 Change of representative

Ref document number: 613772

Country of ref document: EP

Representative=s name: VON ROHR PATENTANWAELTE PARTNERSCHAFT, DE

Effective date: 20121219