Procedure to fix a closed zipper-stripe inside a flexible container during its packaging
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United States of America Patent
Stats
-
Oct 29, 2002
Grant Date -
N/A
app pub date -
Feb 9, 2000
filing date -
Oct 17, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A process for applying a portion of a closed zipper inside a container of flexible material, in which a segment or portion of a closed zipper-strip is first applied by a fixing device upon the inner sides of a film of flexible material, prior to cutting of the zipper strip portion from the remainder of the zipper strip. The zipper portion is applied in such a position that it will not interfere with the subsequent sealing along transverse seal lines defining the opposite sides of the container.
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