Apparatus for microperforating zippered film useful for manufact

Details Apparatus for microperforating zippered film useful for manufact Apparatus for microperforating zippered film useful for manufact

1994-11-30

1996-09-10

Simmons, David A.

Adhesive bonding and miscellaneous chemical manufacture

Surface bonding means and/or assembly means therefor

Automatic and/or material-triggered control

156350, 156361, 156378, 156510, 156513, B32B 3500

Patent

active

055542506

ABSTRACT:
A process and apparatus for providing microperforations in a zippered film useful for manufacturing reclosable zippered produce bags including

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