CA650691A - Heat sealing thermoplastic layers and films - Google Patents

Heat sealing thermoplastic layers and films

Info

Publication number
CA650691A
CA650691A CA650691A CA650691DA CA650691A CA 650691 A CA650691 A CA 650691A CA 650691 A CA650691 A CA 650691A CA 650691D A CA650691D A CA 650691DA CA 650691 A CA650691 A CA 650691A
Authority
CA
Canada
Prior art keywords
films
heat sealing
thermoplastic layers
sealing thermoplastic
layers
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
CA650691A
Inventor
L. Seefluth Charles
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.)
Phillips Petroleum Co
Original Assignee
Phillips Petroleum Co
Publication date
Application granted granted Critical
Publication of CA650691A publication Critical patent/CA650691A/en
Expired legal-status Critical Current

Links

CA650691A Heat sealing thermoplastic layers and films Expired CA650691A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA650691T

Publications (1)

Publication Number Publication Date
CA650691A true CA650691A (en) 1962-10-16

Family

ID=35939335

Family Applications (1)

Application Number Title Priority Date Filing Date
CA650691A Expired CA650691A (en) Heat sealing thermoplastic layers and films

Country Status (1)

Country Link
CA (1) CA650691A (en)

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