Apparatus for manufacturing flexible packages having slide closures
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United States of America Patent
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Jun 26, 2007
Grant Date -
Jan 27, 2005
app pub date -
Jun 14, 2004
filing date -
Aug 30, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Vertical form fill seal apparatus for making flexible packages with slider fastener closures is provided. A fastener track is applied in-line with a plastic web and is bonded thereto at the same time that a peel seal is formed. All package components are brought together at the point of fill. Prior to assembly at the fill station a series of spaced-apart stop members are formed along the fastener tracks.
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