Process for microperforating zippered film useful for manufactur

Details Process for microperforating zippered film useful for manufactur Process for microperforating zippered film useful for manufactur

1993-08-31

1995-04-11

Woo, Jay H.

Plastic and nonmetallic article shaping or treating: processes

With measuring, testing, or inspecting

156204, 156252, 156292, 156258, 156388, 156513, 264132, 264152, 264156, 264248, 425142, 425290, B26F 124, B32B 3100

Patent

active

054055610

ABSTRACT:
A process for providing microperforations in a zippered film useful for manufacturing reclosable zippered produce bags including the steps of

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