Platen seal for packaging machine
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United States of America Patent
Stats
-
Sep 16, 1997
Grant Date -
N/A
app pub date -
Sep 27, 1996
filing date -
Sep 27, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A platen seal for a vertical form fill and seal machine which uses unsupported polyethylene films to wrap products which require absolute seal integrity. The platen includes a set of lateral seal members in the form of wings on the top and bottom of the platen to seal gaps between platen segments without causing burn through of the film.
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Family
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Cited Art Landscape
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