Cardboard web feeding device for corrugator
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United States of America Patent
Stats
-
Apr 24, 1990
Grant Date -
N/A
app pub date -
Aug 26, 1988
filing date -
Sep 3, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A web feeding device for a corrugator including a mill roll stand consisting of two swing arm mechanisms with each swing arm mechanism having a pair of swing arms supported on a pivotal shaft which can be turned with a predetermined angle to the positive and negative directions relative to a perpendicular line extending upwardly from the pivotal shaft and disposed such that the pivotal shafts thereof may be parallel to each other, a conveyor for transporting the web rolls disposed between the two swing arm mechanism to extend parallel to the pivotal shafts and two web roll transporting conveyors disposed as outer areas relative to the swing arm mechanisms, respectively, to extended relative to the pivotal shafts.
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