Apparatus and method for securing top ends of sack gussets
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United States of America Patent
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-
Aug 13, 1985
Issued Date -
N/A
app pub date -
Apr 12, 1984
filing date -
Jun 1, 1982
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The top end of a side gusset of a reclosable sack is securely closed as by means of spots of adhesive on and between the infolded gusset walls, leaving the bag walls free to spread relative to the gusset, and leaving the remainder of the gusset to its opposite end free to expand. A method and apparatus are provided for making the sacks.
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Family
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Cited Art Landscape
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