SYSTEM TO FORM, FILL AND SEAL FLEXIBLE BAGS
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United States of America Patent
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-
N/A
Issued Date -
Aug 30, 2001
app pub date -
May 21, 1999
filing date -
Nov 22, 1996
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A system to form, fill and seal (FFS) flexible bags including the steps of: a total printing of the film as it winds off the supply reel; a dry cleaning; a gimballed aligning for the folding of the printed and washed film; a hot-bar welding of the folded film; a valve welding controlled by an algorithm; a humidification treatment of the valve cavity; a shaping of the bags by hot tools also controlled by an algorithm; and a high precision dosage of the filling liquid.
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