Method and a device to paste a strip tape onto a packaging web equipped with a liquid pouring hole
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United States of America Patent
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-
Jan 22, 1991
Grant Date -
N/A
app pub date -
Nov 6, 1989
filing date -
Nov 7, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method and device to attach a strip tape onto a packaging web having a liquid-pouring hole by a heating element, which is provided with heating coils and an air hole, and a pressure rail which has a tape escape, so that when the strip tape is heat sealed on the packaging web, air is blown to a part of the strip tape covering the liquid-pouring hole so as to loosen such part into the tape escape.
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