CA678096A - Method of controlling the heat sealing of thermoplastic materials - Google Patents

Method of controlling the heat sealing of thermoplastic materials

Info

Publication number
CA678096A
CA678096A CA678096A CA678096DA CA678096A CA 678096 A CA678096 A CA 678096A CA 678096 A CA678096 A CA 678096A CA 678096D A CA678096D A CA 678096DA CA 678096 A CA678096 A CA 678096A
Authority
CA
Canada
Prior art keywords
controlling
heat sealing
thermoplastic materials
thermoplastic
materials
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
CA678096A
Inventor
J. Tomson Richard
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.)
DuPont Canada Inc
Original Assignee
DuPont Canada Inc
Publication date
Application granted granted Critical
Publication of CA678096A publication Critical patent/CA678096A/en
Expired legal-status Critical Current

Links

CA678096A Method of controlling the heat sealing of thermoplastic materials Expired CA678096A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA678096T

Publications (1)

Publication Number Publication Date
CA678096A true CA678096A (en) 1964-01-14

Family

ID=35979183

Family Applications (1)

Application Number Title Priority Date Filing Date
CA678096A Expired CA678096A (en) Method of controlling the heat sealing of thermoplastic materials

Country Status (1)

Country Link
CA (1) CA678096A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3041474A1 (en) * 1980-11-04 1982-06-09 Urban Gmbh & Co Elektrotechnik Kg, 8940 Memmingen Resistance heating bar for hot sealing thermoplastics foil - has varying cross section to give uniform temp. distribution

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3041474A1 (en) * 1980-11-04 1982-06-09 Urban Gmbh & Co Elektrotechnik Kg, 8940 Memmingen Resistance heating bar for hot sealing thermoplastics foil - has varying cross section to give uniform temp. distribution

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