Process for bonding several layers of plastic film

Details Process for bonding several layers of plastic film Process for bonding several layers of plastic film

2006-04-04

2006-04-04

Sells, James (Department: 1734)

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

C156S290000, C156S308400

Reexamination Certificate

active

07022197

ABSTRACT:
A process for bonding several layers of plastic film, particularly plastic bags, into a block, where it is supposed to be possible to remove the plastic films or plastic bags form the block individually; the plastic films or plastic bags are bonded together in an edge strip by means of ultrasonic welding.

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