CA681541A - Closure for thick walled bags of thermoplastic materials and method of forming same - Google Patents

Closure for thick walled bags of thermoplastic materials and method of forming same

Info

Publication number
CA681541A
CA681541A CA681541A CA681541DA CA681541A CA 681541 A CA681541 A CA 681541A CA 681541 A CA681541 A CA 681541A CA 681541D A CA681541D A CA 681541DA CA 681541 A CA681541 A CA 681541A
Authority
CA
Canada
Prior art keywords
closure
thermoplastic materials
thick walled
forming same
walled bags
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
CA681541A
Inventor
P. Hungerford Gordon
J. Klein Stanley
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.)
Millennium Petrochemicals Inc
Original Assignee
National Destillers and Chemical Corp
Publication date
Application granted granted Critical
Publication of CA681541A publication Critical patent/CA681541A/en
Expired legal-status Critical Current

Links

CA681541A Closure for thick walled bags of thermoplastic materials and method of forming same Expired CA681541A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA681541T

Publications (1)

Publication Number Publication Date
CA681541A true CA681541A (en) 1964-03-03

Family

ID=35982625

Family Applications (1)

Application Number Title Priority Date Filing Date
CA681541A Expired CA681541A (en) Closure for thick walled bags of thermoplastic materials and method of forming same

Country Status (1)

Country Link
CA (1) CA681541A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3956045A (en) * 1971-12-21 1976-05-11 Hoffman Louis S Method and apparatus for bonding layers of resinous material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3956045A (en) * 1971-12-21 1976-05-11 Hoffman Louis S Method and apparatus for bonding layers of resinous material

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