CA448011A - Fermeture par chaleur - Google Patents

Fermeture par chaleur

Info

Publication number
CA448011A
CA448011A CA448011A CA448011DA CA448011A CA 448011 A CA448011 A CA 448011A CA 448011 A CA448011 A CA 448011A CA 448011D A CA448011D A CA 448011DA CA 448011 A CA448011 A CA 448011A
Authority
CA
Canada
Prior art keywords
heat sealing
sealing
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.)
Expired
Application number
CA448011A
Other languages
English (en)
Inventor
Henry Hartman Carl
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.)
ST Regis Paper Co
Original Assignee
ST Regis Paper Co
Publication date
Application granted granted Critical
Publication of CA448011A publication Critical patent/CA448011A/fr
Expired legal-status Critical Current

Links

CA448011A Fermeture par chaleur Expired CA448011A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA448011T

Publications (1)

Publication Number Publication Date
CA448011A true CA448011A (fr) 1948-04-20

Family

ID=35565696

Family Applications (1)

Application Number Title Priority Date Filing Date
CA448011A Expired CA448011A (fr) Fermeture par chaleur

Country Status (1)

Country Link
CA (1) CA448011A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3018943A (en) * 1959-07-27 1962-01-30 Bemis Bro Bag Co Bag

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3018943A (en) * 1959-07-27 1962-01-30 Bemis Bro Bag Co Bag

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