Apparatus for sealing film webs of a thermoplastic synthetic material
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United States of America Patent
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-
Nov 21, 1995
Grant Date -
N/A
app pub date -
Apr 20, 1993
filing date -
Apr 22, 1992
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An apparatus for sealing superposed film webs or flat lying tubular webs of a thermoplastic synthetic material, including sealing bars heatable by heating appliances, which are displaceable towards each other and away from each other and over whose front surfaces there can be spread a separating sheet of a material not sticking to the synthetic material.
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