Fill and seal machine for reclosable bags
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United States of America Patent
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-
Dec 13, 1988
Grant Date -
N/A
app pub date -
Jun 29, 1987
filing date -
Jun 29, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method and apparatus for form, fill, and seal operation using bag-making sheet material having complementary male and female reclosable profiles includes sheet guide and tensioning devices to ensure continuous, effective packaging. The inventive features address the presence of tracking problems in sheet feed using bag material having profiles and being of a laminated type, and serve to ensure wrinkle-free, acceptable sealing of bag edges.
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Family
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Cited Art Landscape
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