Plastic pouch and manufacturing method therefor
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United States of America Patent
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Feb 10, 2015
Issued Date -
N/A
app pub date -
Mar 12, 2012
filing date -
Aug 25, 2004
priority date (Note) -
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Abstract
At least one of an obverse surface film and reverse surface film, which are used to together constitute a plastic pouch, is folded back across the entire width of the plastic pouch, and peripheral edge portions of the pouch are heat-sealed, to thereby form, on at least one position, a folded-back section communicating with the body of the pouch.
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