CA2187786A1 - Adhesive closure having enhanced burst strength for flexible bag - Google Patents

Adhesive closure having enhanced burst strength for flexible bag

Info

Publication number
CA2187786A1
CA2187786A1 CA002187786A CA2187786A CA2187786A1 CA 2187786 A1 CA2187786 A1 CA 2187786A1 CA 002187786 A CA002187786 A CA 002187786A CA 2187786 A CA2187786 A CA 2187786A CA 2187786 A1 CA2187786 A1 CA 2187786A1
Authority
CA
Canada
Prior art keywords
bag
flexible bag
burst strength
flap member
adhesive strip
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
CA002187786A
Other languages
French (fr)
Other versions
CA2187786C (en
Inventor
Jose Porchia
Brian C. Dais
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.)
SC Johnson Home Storage Inc
Original Assignee
Jose Porchia
Brian C. Dais
Dowbrands L.P.
Dowbrands Inc.
S. C. Johnson Home Storage, 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 Jose Porchia, Brian C. Dais, Dowbrands L.P., Dowbrands Inc., S. C. Johnson Home Storage, Inc. filed Critical Jose Porchia
Publication of CA2187786A1 publication Critical patent/CA2187786A1/en
Application granted granted Critical
Publication of CA2187786C publication Critical patent/CA2187786C/en
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
    • B65D33/00—Details of, or accessories for, sacks or bags
    • B65D33/16—End- or aperture-closing arrangements or devices
    • B65D33/25—Riveting; Dovetailing; Screwing; using press buttons or slide fasteners
    • 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
    • B65D33/00—Details of, or accessories for, sacks or bags
    • B65D33/16—End- or aperture-closing arrangements or devices
    • B65D33/18—End- or aperture-closing arrangements or devices using adhesive applied to integral parts, e.g. to flaps
    • B65D33/20—End- or aperture-closing arrangements or devices using adhesive applied to integral parts, e.g. to flaps using pressure-sensitive adhesive
    • 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
    • B65D2401/00—Tamper-indicating means
    • B65D2401/55—Tamper-indicating means based on a change or a contrast in colour

Abstract

A reseable flexible thermoplastic bag including a front wall (21) and a back wall (22), said walls being joined along the major portions of their opposite longitudinal edges and bottom; an open mouth adjacent to the top edge of said bag; a closure near the open mouth of said bag including an adhesive strip (30) affixed to a first inner surface of one of a front wall or rear wall of a bag at a preselected distance from the opening of the bag; and a flap member strip (40) affixed to a second inner surface of one of a front wall or rear wall of a bag at a preselected distance from the opening of the bag; said flap member of said bag being pressable against and into said adhesive strip on said first inner surface, whereby a seal is formed by contacting said adhesive strip with said flap member of said second inner surface.
CA002187786A 1994-04-15 1995-04-13 Adhesive closure having enhanced burst strength for flexible bag Expired - Lifetime CA2187786C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/228,794 1994-04-15
US08/228,794 US5564834A (en) 1994-04-15 1994-04-15 Adhesive closure having enhanced burst strength for flexible bag
PCT/US1995/004740 WO1995028331A1 (en) 1994-04-15 1995-04-13 Adhesive closure having enhanced burst strength for flexible bag

Publications (2)

Publication Number Publication Date
CA2187786A1 true CA2187786A1 (en) 1995-10-26
CA2187786C CA2187786C (en) 2006-05-30

Family

ID=22858588

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002187786A Expired - Lifetime CA2187786C (en) 1994-04-15 1995-04-13 Adhesive closure having enhanced burst strength for flexible bag

Country Status (8)

Country Link
US (2) US5564834A (en)
EP (1) EP0754148B1 (en)
JP (1) JP3727655B2 (en)
AU (1) AU2387395A (en)
CA (1) CA2187786C (en)
DE (1) DE69501729T2 (en)
ES (1) ES2113197T3 (en)
WO (1) WO1995028331A1 (en)

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Also Published As

Publication number Publication date
JPH09511973A (en) 1997-12-02
EP0754148B1 (en) 1998-03-04
AU2387395A (en) 1995-11-10
CA2187786C (en) 2006-05-30
JP3727655B2 (en) 2005-12-14
WO1995028331A1 (en) 1995-10-26
US5783012A (en) 1998-07-21
EP0754148A1 (en) 1997-01-22
DE69501729T2 (en) 1998-08-06
ES2113197T3 (en) 1998-04-16
US5564834A (en) 1996-10-15
DE69501729D1 (en) 1998-04-09

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EEER Examination request
MKEX Expiry

Effective date: 20150413