Conveyor with downward step for stacked sheets of film material
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United States of America Patent
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-
Apr 1, 1980
Grant Date -
N/A
app pub date -
Sep 20, 1978
filing date -
Oct 18, 1977
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A step in a film bag conveyor for a bag making machine protects the unwelded ends of a stack of film bags being conveyed away from disturbance by web support air jets. The step optionally permits the welded bag ends to overhang and thereby reduce stack height.
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