Method and apparatus for smoothing of bag making material in form, fill and seal machines
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
May 14, 1991
Grant Date -
N/A
app pub date -
Mar 6, 1990
filing date -
Mar 6, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A device for assuring substantial smoothness in bags formed on a form, fill and seal machine comprising structure engageable with a closure along one edge of flattened bag making material below a forming and filling tube, and cooperating members operating cyclically from a position at the stabilizer in a flattening stroke across the material. The flattening members are desirably rollers which may be heated to effect a flatness retaining seal across the flattened material.
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Cited Art Landscape
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