CA1176967A - Methode et dispositif de fabrication d'un emballage refermable - Google Patents

Methode et dispositif de fabrication d'un emballage refermable

Info

Publication number
CA1176967A
CA1176967A CA000386572A CA386572A CA1176967A CA 1176967 A CA1176967 A CA 1176967A CA 000386572 A CA000386572 A CA 000386572A CA 386572 A CA386572 A CA 386572A CA 1176967 A CA1176967 A CA 1176967A
Authority
CA
Canada
Prior art keywords
closure strip
web
strip
forming
closure
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
Application number
CA000386572A
Other languages
English (en)
Inventor
Philip A. Sanborn, Jr.
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.)
Cryovac LLC
Original Assignee
WR Grace and 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
Priority claimed from US06/204,440 external-priority patent/US4437293A/en
Application filed by WR Grace and Co filed Critical WR Grace and Co
Application granted granted Critical
Publication of CA1176967A publication Critical patent/CA1176967A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Containers And Plastic Fillers For Packaging (AREA)
CA000386572A 1980-11-06 1981-09-24 Methode et dispositif de fabrication d'un emballage refermable Expired CA1176967A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/204,440 US4437293A (en) 1979-08-09 1980-11-06 Method and apparatus for making a reclosable package
US204,440 1980-11-06

Publications (1)

Publication Number Publication Date
CA1176967A true CA1176967A (fr) 1984-10-30

Family

ID=22757887

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000386572A Expired CA1176967A (fr) 1980-11-06 1981-09-24 Methode et dispositif de fabrication d'un emballage refermable

Country Status (1)

Country Link
CA (1) CA1176967A (fr)

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Legal Events

Date Code Title Description
MKEX Expiry