Method of manufacturing a filtration bag

Details Method of manufacturing a filtration bag Method of manufacturing a filtration bag

1998-11-07

2000-09-12

Kim, Eugene

Manufacturing container or tube from paper; or other manufacturi

Container making

Pliable container

493374, 493379, 493389, B31B 164

Patent

active

061170593

ABSTRACT:
The method of manufacturing a filtration bag for a liquid comprises placing two flexible thermoplastic sheets adapted to filter a liquid upon one another, and welding the sheets together along a desired seam line by vibration welding using tool means which forcibly engage the superposed sheets along the desired seam line.

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patent: 5236543 (1993-08-01), Riedel
patent: 5460844 (1995-10-01), Gaylor
patent: 5571370 (1996-11-01), Selberg et al.
patent: 5620542 (1997-04-01), Avila et al.

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