CA790494A - Apparatus for forming locally deformed score lines in plastic sheet - Google Patents

Apparatus for forming locally deformed score lines in plastic sheet

Info

Publication number
CA790494A
CA790494A CA790494A CA790494DA CA790494A CA 790494 A CA790494 A CA 790494A CA 790494 A CA790494 A CA 790494A CA 790494D A CA790494D A CA 790494DA CA 790494 A CA790494 A CA 790494A
Authority
CA
Canada
Prior art keywords
plastic sheet
score lines
locally deformed
forming locally
forming
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
CA790494A
Inventor
J. Sloan Francis
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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
Publication date
Application granted granted Critical
Publication of CA790494A publication Critical patent/CA790494A/en
Expired legal-status Critical Current

Links

CA790494A Apparatus for forming locally deformed score lines in plastic sheet Expired CA790494A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA790494T

Publications (1)

Publication Number Publication Date
CA790494A true CA790494A (en) 1968-07-23

Family

ID=36254468

Family Applications (1)

Application Number Title Priority Date Filing Date
CA790494A Expired CA790494A (en) Apparatus for forming locally deformed score lines in plastic sheet

Country Status (1)

Country Link
CA (1) CA790494A (en)

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