Profiled plastics bag closure strip and adhesive bonding method
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United States of America Patent
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-
Oct 19, 1982
Grant Date -
N/A
app pub date -
Jul 30, 1980
filing date -
Sep 13, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A closure strip (1) which incorporates a profiled closure element for use in resealable or reclosable bags is provided with a channel (4) in its surface which contacts a bag forming substrate material (6) for receiving adhesive (5). The presence of the channel ensures that a suitable thickness of adhesive is present at the time of bonding of the closure strip to the substrate. The invention also provides a method of making bag forming material by use of such a closure strip.
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Family
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Cited Art Landscape
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