Method for the production of bags

Details Method for the production of bags Method for the production of bags

2004-02-13

2010-11-23

Desai, Hemant M (Department: 3721)

Manufacturing container or tube from paper; or other manufacturi

Container making

Pliable container

C493S194000, C493S223000, C493S224000, C493S239000

Reexamination Certificate

active

07837606

ABSTRACT:
A process for manufacturing a bag from a polymer and/or metal film material provides a bag that has four outer walls connected by four seams and that has a sealed lower end.The bag-forming material is fed in the form of a film web that is wound up on a roll to an unwinding station of a bottom forming device that separates the unwound film web into film segments, connects the film segments, and seals at least one end of the connected segments to form the bag.

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