CA2458136A1 - Emballage thermoretractable - Google Patents

Emballage thermoretractable Download PDF

Info

Publication number
CA2458136A1
CA2458136A1 CA002458136A CA2458136A CA2458136A1 CA 2458136 A1 CA2458136 A1 CA 2458136A1 CA 002458136 A CA002458136 A CA 002458136A CA 2458136 A CA2458136 A CA 2458136A CA 2458136 A1 CA2458136 A1 CA 2458136A1
Authority
CA
Canada
Prior art keywords
seal
film
bag
tube
heat
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.)
Granted
Application number
CA002458136A
Other languages
English (en)
Other versions
CA2458136C (fr
Inventor
Gregory Robert Pockat
Thomas Andrew Schell
David A. Busche
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.)
Curwood Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=32737997&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2458136(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US10/371,950 external-priority patent/US20040166261A1/en
Application filed by Curwood Inc filed Critical Curwood Inc
Publication of CA2458136A1 publication Critical patent/CA2458136A1/fr
Application granted granted Critical
Publication of CA2458136C publication Critical patent/CA2458136C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bag Frames (AREA)
  • Wrappers (AREA)
  • Packages (AREA)
  • Laminated Bodies (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Making Paper Articles (AREA)
CA2458136A 2003-02-20 2004-02-19 Emballage thermoretractable Expired - Fee Related CA2458136C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US10/371,950 US20040166261A1 (en) 2003-02-20 2003-02-20 Heat-shrinkable packaging receptacle
US10/371,950 2003-02-20
US10/645,186 US7527839B2 (en) 2003-02-20 2003-08-21 Easy open heat-shrinkable packaging
US10/645,186 2003-08-21

Publications (2)

Publication Number Publication Date
CA2458136A1 true CA2458136A1 (fr) 2004-08-20
CA2458136C CA2458136C (fr) 2012-01-03

Family

ID=32737997

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2458136A Expired - Fee Related CA2458136C (fr) 2003-02-20 2004-02-19 Emballage thermoretractable

Country Status (9)

Country Link
EP (1) EP1449787B2 (fr)
JP (1) JP4750367B2 (fr)
AU (1) AU2004200759B2 (fr)
BR (1) BRPI0402590A (fr)
CA (1) CA2458136C (fr)
IL (1) IL160470A (fr)
NO (1) NO20040765L (fr)
NZ (1) NZ531295A (fr)
PL (1) PL365437A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4937754B2 (ja) * 2004-10-04 2012-05-23 キョーラク株式会社 充填包装体及びその製造方法
US7279206B2 (en) * 2005-03-22 2007-10-09 Curwood, Inc. Packaging laminates and articles made therefrom
US20080274239A1 (en) 2007-05-01 2008-11-06 Kraft Foods Holdings, Inc. Ingredient Package and Method
JP5957807B2 (ja) * 2011-05-26 2016-07-27 キョーラク株式会社 包装袋
DE102014008957A1 (de) * 2014-06-23 2015-12-24 Tesseraux Spezialverpackungen Gmbh Rundbodenbeutel, Verfahren zum Herstellen einer Rundbodenverpackung sowie Heissschmelzklebstoffgebinde
JP6627378B2 (ja) * 2015-09-30 2020-01-08 凸版印刷株式会社 包装袋
TW201723001A (zh) * 2015-12-16 2017-07-01 陶氏全球科技有限責任公司 具有可剝離及不可剝離熱密封件之封裝
CN113650275A (zh) * 2021-07-28 2021-11-16 佛山市弘禾新材料科技有限公司 一种抗菌防水保鲜袋制备装置及其制备方法

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* Cited by examiner, † Cited by third party
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DE1154760B (de) * 1959-03-04 1963-09-19 Albert A Vail Verpackung fuer Lebens- und Nahrungsmittelprodukte od. dgl.
US3456044A (en) 1965-03-12 1969-07-15 Heinz Erich Pahlke Biaxial orientation
US3655503A (en) 1969-01-13 1972-04-11 Crown Zellerbach Corp Package of composite film with peelable, heatsealable surfaces
US4058632A (en) 1974-12-16 1977-11-15 Koninklijke Emballage Industrie Van Leer B.V. Light-weight, flexible, easy-open, impermeable package system
US4252846A (en) 1975-09-22 1981-02-24 The Dow Chemical Company Packages embodying a controlled peel seal and method of preparing same
US4189519A (en) 1978-08-30 1980-02-19 American Can Company Heat sealable resin blends
US4550141A (en) 1983-08-22 1985-10-29 E. I. Du Pont De Nemours And Company Blends of ionomer with propylene copolymer
US4615926A (en) 1984-07-20 1986-10-07 American Can Company Film and package having strong seals and a modified ply-separation opening
US4666778A (en) 1984-08-31 1987-05-19 Shell Oil Company Packaging film and sheet capable of forming peelable seals with good optics
US4737391A (en) 1984-12-03 1988-04-12 Viskase Corporation Irradiated multilayer film for primal meat packaging
US4875587A (en) 1985-02-21 1989-10-24 W. R. Grace & Co.-Conn. Easy open shrinkable laminate
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
US5128414A (en) 1985-06-28 1992-07-07 Shell Oil Company Polymer packaging film and sheet capable of forming peelable seals made from ethylenic and butene-1 polymers
US4937139A (en) 1987-04-30 1990-06-26 American National Can Company Peelable packaging and sheet materials and compositions for use therein
US4784885A (en) 1986-08-29 1988-11-15 R. J. Reynolds Tobacco Company Peelable film laminate
US4916190A (en) 1987-05-15 1990-04-10 Shell Oil Company Film and sheet capable of forming retortable and easy-open packagings
US4798751A (en) 1987-05-28 1989-01-17 Viskase Corporation Heat shrinkable multilayer film for primal meat packaging
JPH0784222B2 (ja) * 1987-10-30 1995-09-13 出光石油化学株式会社 多層包装袋
US4944409A (en) 1988-02-10 1990-07-31 Curwood, Inc. Easy open package
US4882229A (en) 1988-04-29 1989-11-21 Shell Oil Company Blends of high molecular weight polybutylene with low density polyethylene
US5547752A (en) 1988-06-20 1996-08-20 James River Paper Company, Inc. Blend of polybutylene and ionomer forming easy-open heatseal
US5079051A (en) * 1989-12-08 1992-01-07 W. R. Grace & Co.-Conn. High shrink energy/high modulus thermoplastic multi-layer packaging film and bags made therefrom
US5023121A (en) 1990-04-12 1991-06-11 W. R. Grace & Co.-Conn. Coextruded film with peelable sealant
US6221410B1 (en) † 1992-09-25 2001-04-24 Cryovac, Inc. Backseamed casing and packaged product incorporating same
US5302402A (en) 1992-11-20 1994-04-12 Viskase Corporation Bone-in food packaging article
NZ265527A (en) 1993-04-09 1996-08-27 Viskase Corp Multilayer film for packaging cheese having a barrier layer of evoh/nylon 6,66 blend, two outer protective layers and two adhesive layers
DK170114B1 (da) † 1993-05-05 1995-05-29 Raackmanns Fab As Poseemballage fremstillet af fleksibelt emballagemateriale og fremgangsmåde til fremstilling af denne
DE19548789A1 (de) 1995-12-27 1997-07-03 Hoechst Trespaphan Gmbh Peelfähige, siegelbare polyolefinische Mehrschichtfolie, Verfahren zu ihrer Herstellung und ihre Verwendung
US5759648A (en) 1996-07-05 1998-06-02 Viskase Corporation Multilayer plastic film, useful for packaging a cook-in foodstuff
US5888648A (en) † 1996-09-12 1999-03-30 Mobil Oil Corporation Multi-layer hermetically sealable film and method of making same
US5928740A (en) 1997-02-28 1999-07-27 Viskase Corporation Thermoplastic C2 -α-olefin copolymer blends and films
US6015235A (en) 1997-03-07 2000-01-18 Curwood, Inc. Puncture-resistant barrier pouch
US6790468B1 (en) * 1997-09-30 2004-09-14 Cryovac, Inc. Patch bag and process of making same
WO1999054398A1 (fr) 1998-04-16 1999-10-28 Cryovac Inc. Melange ternaire de polymeres, film contenant ce melange et emballage d'ouverture facile fait de ce film
US6355287B2 (en) * 1998-06-22 2002-03-12 Cryovac, Inc. Packaged food product having added liquid
US6004599A (en) 1998-08-10 1999-12-21 Viskase Corporation Bag for packaging bone-in cuts of meat
JP2000142724A (ja) * 1998-11-09 2000-05-23 Toppan Printing Co Ltd 易開封性袋状包装体
US6224410B1 (en) * 2000-04-04 2001-05-01 Chuan-Ying Chen Structure of a copper head socket for a light bulb
JP5582669B2 (ja) * 2000-08-22 2014-09-03 三井化学株式会社 シーラント樹脂組成物、シーラントフィルムおよびその用途
FR2841223B1 (fr) * 2002-06-19 2004-10-15 Sleever Int Enveloppe d'emballage d'objets(s) en materiau thermoretractable a face interne ou externe essentiellement lisse
WO2007088005A1 (fr) † 2006-01-31 2007-08-09 Cryovac, Inc. récipient flexible, facilement ouvrable, hermétiquement fermé fait d'un matériau thermoplastique thermorétractable

Also Published As

Publication number Publication date
JP4750367B2 (ja) 2011-08-17
BRPI0402590A (pt) 2004-11-30
IL160470A0 (en) 2004-07-25
AU2004200759A1 (en) 2004-09-09
NO20040765L (no) 2004-08-23
EP1449787B1 (fr) 2009-05-06
IL160470A (en) 2010-05-17
JP2004269053A (ja) 2004-09-30
AU2004200759B2 (en) 2009-11-05
EP1449787B2 (fr) 2015-03-04
NZ531295A (en) 2005-11-25
EP1449787A1 (fr) 2004-08-25
PL365437A1 (en) 2004-08-23
CA2458136C (fr) 2012-01-03

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Effective date: 20170220