Apparatus for cutting plastic film

Cutting – Tool or tool with support – Anvil

Patent

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Details

83660, 83140, B26D 720, B26F 118

Patent

active

043589790

ABSTRACT:
Apparatus for cutting plastic film having a serrated chromium plated cutting blade and a readily penetrable film back-up member, preferably balsa wood, aligned with the cutting blade. The back-up member has grooves formed therein by the penetrating action of the blade.

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patent: 2956465 (1960-10-01), Mingo
patent: 3227024 (1966-01-01), Krebs
patent: 3270607 (1966-09-01), Oesterreicher
patent: 3473995 (1969-10-01), Schott
patent: 3626799 (1971-12-01), Gerber
patent: 3686988 (1972-08-01), Ross
patent: 3732771 (1973-05-01), Kinoshita et al.
patent: 3775225 (1973-11-01), Schott
patent: 3781124 (1973-12-01), Bodycomb
patent: 3795163 (1974-05-01), Armstrong

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