CA2045136C - Resealable packaging material - Google Patents

Resealable packaging material Download PDF

Info

Publication number
CA2045136C
CA2045136C CA002045136A CA2045136A CA2045136C CA 2045136 C CA2045136 C CA 2045136C CA 002045136 A CA002045136 A CA 002045136A CA 2045136 A CA2045136 A CA 2045136A CA 2045136 C CA2045136 C CA 2045136C
Authority
CA
Canada
Prior art keywords
packaging material
layer
adhesive
skin layer
seal
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
CA002045136A
Other languages
English (en)
French (fr)
Other versions
CA2045136A1 (en
Inventor
Steven J. Straus
Edward J. Zuscik
William Ben Bower
Apostol Yanidis
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.)
Printpack Illinois Inc
Original Assignee
Printpack Illinois 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 Printpack Illinois Inc filed Critical Printpack Illinois Inc
Publication of CA2045136A1 publication Critical patent/CA2045136A1/en
Application granted granted Critical
Publication of CA2045136C publication Critical patent/CA2045136C/en
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
    • 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
    • B32B7/06—Interconnection of layers permitting easy separation
    • 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
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/16—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer formed of particles, e.g. chips, powder or granules
    • 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
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/02—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising animal or vegetable substances, e.g. cork, bamboo, starch
    • 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
    • B32B2317/00—Animal or vegetable based
    • B32B2317/20—Starch
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Laminated Bodies (AREA)
  • Wrappers (AREA)
  • Packages (AREA)
  • Sealing Material Composition (AREA)
  • Adhesives Or Adhesive Processes (AREA)
CA002045136A 1989-01-09 1990-01-05 Resealable packaging material Expired - Lifetime CA2045136C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US29507789A 1989-01-09 1989-01-09
US295,077 1989-01-09
PCT/US1990/000101 WO1990007427A1 (en) 1989-01-09 1990-01-05 Resealable packaging material

Publications (2)

Publication Number Publication Date
CA2045136A1 CA2045136A1 (en) 1990-07-10
CA2045136C true CA2045136C (en) 2002-03-19

Family

ID=23136111

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002045136A Expired - Lifetime CA2045136C (en) 1989-01-09 1990-01-05 Resealable packaging material

Country Status (7)

Country Link
EP (1) EP0453509A4 (ko)
JP (1) JP2938186B2 (ko)
KR (1) KR910700144A (ko)
AU (1) AU630838B2 (ko)
BR (1) BR9006997A (ko)
CA (1) CA2045136C (ko)
WO (1) WO1990007427A1 (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0516276A3 (en) * 1991-05-28 1993-02-03 James River Ii, Inc. Resealable packaging material
WO1994012072A2 (en) * 1992-11-24 1994-06-09 The Beautiful Bouquet Company Limited Volatile liquid samplers and process for their manufacture
FR2793777B1 (fr) 1999-05-21 2001-06-22 Soplaril Sa Emballage refermable dont le contenant comprend une couche soudante dechirable, son procede de fabrication
FR2793724B1 (fr) * 1999-05-21 2001-06-29 Soplaril Sa Structure multicouche susceptible d'etre obtenue par refermeture de la bulle de coextrusion
US7927679B2 (en) † 2005-10-11 2011-04-19 Curwood, Inc. Easy-open reclosable films having an interior frangible interface and articles made therefrom
TW200821151A (en) 2006-06-27 2008-05-16 Idemitsu Unitech Co Ltd Laminated tape, packaging body and manufacturing method of laminated tape
ES2377807T3 (es) 2008-03-31 2012-04-02 Basf Se Empleo de polímeros de acrilato fundibles para la producción de capas autoadhesivas
FR2931384B1 (fr) * 2008-05-22 2010-05-28 Bostik Sa Films multicouche pour emballage flexible

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3454210A (en) 1968-05-23 1969-07-08 Standard Packaging Corp Easy opening and reclosable package,film therefor and process
USRE27361E (en) * 1970-03-06 1972-05-09 Reclosable package
DE3416755A1 (de) * 1984-05-07 1985-11-07 Nyffeler, Corti AG, Kirchberg Kalt- oder heisssiegelbare mehrschichtfolie fuer wiederverschliessbare verpackungen
US4615926A (en) * 1984-07-20 1986-10-07 American Can Company Film and package having strong seals and a modified ply-separation opening

Also Published As

Publication number Publication date
KR910700144A (ko) 1991-03-14
JPH04502588A (ja) 1992-05-14
EP0453509A1 (en) 1991-10-30
AU630838B2 (en) 1992-11-05
CA2045136A1 (en) 1990-07-10
AU5041390A (en) 1990-08-01
BR9006997A (pt) 1991-10-22
JP2938186B2 (ja) 1999-08-23
WO1990007427A1 (en) 1990-07-12
EP0453509A4 (en) 1992-03-18

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Legal Events

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MKEX Expiry