Method of preparing zipper for use in reclosable gusset bags
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United States of America Patent
Stats
-
Nov 23, 2004
Grant Date -
May 30, 2002
app pub date -
Nov 29, 2000
filing date -
Nov 29, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The profiles of a segment of profile zipper are separated and then the profiles at the central portion of the segment are rejoined while the profiles at the ends of the segment are maintained separated. The segment is transported to overlie a bag film web transverse to a moving direction of the web and attached to the web. The web is formed into a reclosable bag with side wall gusset portions of web tucked between the separated profiles.
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