Method of manufacturing packages incorporating easy-open strips
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United States of America Patent
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Jul 8, 2008
Grant Date -
Jan 13, 2005
app pub date -
Aug 5, 2004
filing date -
May 20, 2002
priority date (Note) -
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status (Latency Note)
Importance
Abstract
A method of manufacture comprising the following steps: (a) guiding a web material in a machine direction through a vertical form-fill-seal (VFFS) machine with a portion of the web material being wrapped around a tube; (b) joining first and second portions of a closure tape to first and second fin portions of the web material that do not form part of the portion of the web material that is wrapped around the tube, the closure tape being rupturable and not reclosable; (c) cross sealing the web material at a location downstream from the tube; and (d) dropping product through the tube and onto the most recently formed cross seal.
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