Device for welding plastic films

Details Device for welding plastic films Device for welding plastic films

2005-11-08

2005-11-08

Gerrity, Stephen F. (Department: 3721)

Manufacturing container or tube from paper; or other manufacturi

Container making

Pliable container

C493S197000, C493S208000

Reexamination Certificate

active

06962557

ABSTRACT:
Devices for cross-welding or cross-separating welding plastic films (2) are used in a manner known per se in machines for producing bags, said devices comprising a welding roller (3) and a heated welder terminal (4) which can be moved reciprocally and between which the plastic films (2) are guided for welding. According to the invention, the welding roller (3) is covered by a continuous belt (5).

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