DE69212945D1 - Schrumpfbarer Kunststoffilm zur Verwendung in der Verpackung - Google Patents

Schrumpfbarer Kunststoffilm zur Verwendung in der Verpackung

Info

Publication number
DE69212945D1
DE69212945D1 DE69212945T DE69212945T DE69212945D1 DE 69212945 D1 DE69212945 D1 DE 69212945D1 DE 69212945 T DE69212945 T DE 69212945T DE 69212945 T DE69212945 T DE 69212945T DE 69212945 D1 DE69212945 D1 DE 69212945D1
Authority
DE
Germany
Prior art keywords
packaging
plastic film
shrinkable plastic
film
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
DE69212945T
Other languages
English (en)
Other versions
DE69212945T2 (de
Inventor
Daniel Meilhon
Herbert Franz Wollak
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.)
DuPont de Nemours International SARL
DuPont International Operations SARL
Soplaril SA
Original Assignee
DuPont de Nemours International SARL
DuPont International Operations SARL
Soplaril SA
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 DuPont de Nemours International SARL, DuPont International Operations SARL, Soplaril SA filed Critical DuPont de Nemours International SARL
Publication of DE69212945D1 publication Critical patent/DE69212945D1/de
Application granted granted Critical
Publication of DE69212945T2 publication Critical patent/DE69212945T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
    • B65D65/38—Packaging materials of special type or form
    • 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
    • B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/003—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor characterised by the choice of 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
    • 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
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • 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
    • B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
    • B65D65/02—Wrappers or flexible covers
    • 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
    • B65D71/00—Bundles of articles held together by packaging elements for convenience of storage or transport, e.g. portable segregating carrier for plural receptacles such as beer cans or pop bottles; Bales of material
    • B65D71/06—Packaging elements holding or encircling completely or almost completely the bundle of articles, e.g. wrappers
    • B65D71/08—Wrappers shrunk by heat or under tension, e.g. stretch films or films tensioned by compressed articles
    • 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
    • B29L2031/00—Other particular articles
    • B29L2031/712—Containers; Packaging elements or accessories, Packages
    • 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
    • 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
    • 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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/913—Material designed to be responsive to temperature, light, moisture
    • 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
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • 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

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wrappers (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Packages (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE1992612945 1991-10-11 1992-10-09 Schrumpfbarer Kunststoffilm zur Verwendung in der Verpackung Expired - Lifetime DE69212945T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9112554 1991-10-11

Publications (2)

Publication Number Publication Date
DE69212945D1 true DE69212945D1 (de) 1996-09-26
DE69212945T2 DE69212945T2 (de) 1997-01-16

Family

ID=9417829

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1992612945 Expired - Lifetime DE69212945T2 (de) 1991-10-11 1992-10-09 Schrumpfbarer Kunststoffilm zur Verwendung in der Verpackung

Country Status (11)

Country Link
US (1) US5356677A (de)
EP (1) EP0537080B1 (de)
JP (1) JPH0725133B2 (de)
KR (1) KR950007246B1 (de)
AT (1) ATE141545T1 (de)
CA (1) CA2080286C (de)
DE (1) DE69212945T2 (de)
DK (1) DK0537080T3 (de)
ES (1) ES2090548T3 (de)
NO (1) NO923913L (de)
ZA (1) ZA927784B (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2721007B1 (fr) * 1994-06-13 1996-07-19 Fayard Ravel Sa Film composite thermoplastique, destiné à l'emballage.
FR2766465B1 (fr) * 1997-07-24 1999-09-03 Soplaril Sa Pack d'objets emballes avec un film plastique, film plastique pour l'emballage d'un pack, et procede de fabrication du film plastique
US6572979B1 (en) 1998-02-26 2003-06-03 E. I. Du Pont De Nemours And Company Thermoplastic film for packaging
EP0940251A1 (de) * 1998-02-26 1999-09-08 Du Pont De Nemours International S.A. Thermoplastischer Film für Verpackungen
DE19957843A1 (de) * 1998-12-03 2000-06-08 Sumitomo Chemical Co Mehrschichtfolie
US6302321B1 (en) 1999-10-11 2001-10-16 Sonoco Development, Inc. Sealant layer for container lid
EP1108530A1 (de) * 1999-12-13 2001-06-20 Fina Research S.A. Polyethylenzusammensetzungen mittlerer Dichte für leicht zerreissbare Folien
EP1113319B1 (de) * 1999-12-27 2006-08-16 Fuji Photo Film Co., Ltd. Licht abschirmendes Verpackungssystem für photoempfindliches Rollenmaterial
US6858288B2 (en) * 2000-05-23 2005-02-22 Oji Paper Co., Ltd. Wrap film
ITRM20010100A1 (it) * 2001-02-23 2002-08-23 Akro Flex S A S Di Garegnani E Procedimento per la realizzazione di un film costituito da due pellicole accoppiate, particolarmente indicato per l'imballaggio di bottiglie
US7816003B1 (en) * 2001-12-19 2010-10-19 Arrowhead Coating and Converting, Inc. Adhesive film composition
US7438940B2 (en) * 2002-04-19 2008-10-21 E. I. Du Pont De Nemours And Company Film and film structures having improved oxygen transmission, forming, and puncture resistances
EP1573670B1 (de) * 2002-12-04 2008-10-22 Key-Tech, Inc. Verfahren zum thermischen drucken eines farbstoffbildes auf ein dreidimensionales objekt unter verwendung eines farbstoffträgerblatts
US20110049147A1 (en) * 2009-09-03 2011-03-03 Kraft Foods Global Brands Llc Reclosable container
US9790012B2 (en) * 2010-07-19 2017-10-17 The Glad Products Company Incrementally stretched films with tailored properties and methods for making the same
FR2967609B1 (fr) * 2010-11-18 2013-05-24 Veriplast Flexible Film en matiere plastique etirable
JP5948719B2 (ja) * 2014-09-29 2016-07-06 積水フィルム株式会社 多層熱収縮フィルム及びその製造方法
JP6759223B2 (ja) * 2015-09-29 2020-09-23 住化積水フィルム株式会社 多層熱収縮フィルム
WO2019173205A1 (en) * 2018-03-05 2019-09-12 Berry Global, Inc. Shrink films and methods for making the same

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3344975A (en) * 1965-10-14 1967-10-03 Goodyear Tire & Rubber Package having a tear tab
USRE30726E (en) * 1974-07-05 1981-09-01 Tower Products, Inc. Polymer film having linear tear properties
US4913977A (en) * 1984-12-13 1990-04-03 Showa Denko Kabushiki Kaisha Low temperature heat shrinkable film
JPS61295036A (ja) * 1985-06-25 1986-12-25 呉羽化学工業株式会社 熱収縮性積層フイルム
NZ217626A (en) * 1985-09-30 1989-11-28 W R Grace & Co Conn Formerly W Packaging film consisting of #a# olefin copolymers
CA1308012C (en) * 1986-01-17 1992-09-29 Robert Wayne Thies Multilayered polyolefin high shrinkage, low-shrink force shrink film
US4865902A (en) * 1986-01-17 1989-09-12 E. I. Du Pont De Nemours And Company Multilayered polyolefin high shrinkage, low-shrink force shrink film
US5173343A (en) * 1987-11-19 1992-12-22 Exxon Chemical Patents Inc. Narrow molecular weight distribution ethylene-acrylate cling layer in stretch/cling films
GB8828349D0 (en) * 1988-12-05 1989-01-05 Du Pont Canada Film laminate with easy to td tear
JP2856500B2 (ja) * 1990-04-21 1999-02-10 大倉工業株式会社 調理加工肉製品包装用多層熱収縮性フィルム及びその包装体

Also Published As

Publication number Publication date
KR950007246B1 (ko) 1995-07-07
ZA927784B (en) 1993-05-10
ES2090548T3 (es) 1996-10-16
CA2080286A1 (en) 1993-04-12
KR930007637A (ko) 1993-05-20
EP0537080A1 (de) 1993-04-14
JPH0725133B2 (ja) 1995-03-22
JPH0655632A (ja) 1994-03-01
NO923913D0 (no) 1992-10-08
EP0537080B1 (de) 1996-08-21
DK0537080T3 (da) 1996-09-16
NO923913L (no) 1993-04-13
ATE141545T1 (de) 1996-09-15
CA2080286C (en) 2002-10-29
DE69212945T2 (de) 1997-01-16
US5356677A (en) 1994-10-18

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