CA912968A - Device for continuously sealing and severing edges of folded film - Google Patents

Device for continuously sealing and severing edges of folded film

Info

Publication number
CA912968A
CA912968A CA912968A CA912968DA CA912968A CA 912968 A CA912968 A CA 912968A CA 912968 A CA912968 A CA 912968A CA 912968D A CA912968D A CA 912968DA CA 912968 A CA912968 A CA 912968A
Authority
CA
Canada
Prior art keywords
folded film
continuously sealing
severing edges
severing
edges
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
CA912968A
Inventor
F. Taylor Monroe
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.)
WR Grace and Co
Original Assignee
WR Grace and Co
Publication date
Application granted granted Critical
Publication of CA912968A publication Critical patent/CA912968A/en
Expired legal-status Critical Current

Links

CA912968A Device for continuously sealing and severing edges of folded film Expired CA912968A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA912968T

Publications (1)

Publication Number Publication Date
CA912968A true CA912968A (en) 1972-10-24

Family

ID=36420526

Family Applications (1)

Application Number Title Priority Date Filing Date
CA912968A Expired CA912968A (en) Device for continuously sealing and severing edges of folded film

Country Status (1)

Country Link
CA (1) CA912968A (en)

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