Arrangement on transfer drum for in-registry sheet transfer
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United States of America Patent
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Feb 16, 1993
Grant Date -
N/A
app pub date -
Nov 22, 1991
filing date -
Nov 23, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An arrangement on transfer drums for in-registry sheet transfer in sheet rotary printing machines, has gripper units mounted on cylinders, toothed segments which during a sheet transfer are in engagement, each of the gripper units having a gripper shaft, a gripper and a turnable gripper traverse which receives the gripper shaft and said gripper and fixedly connected with one of the turnable toothed segments, and an elastic element associated with the toothed segment.
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