Folding apparatus superstructure with replaceable mantlings for velocity adjustment
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United States of America Patent
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-
May 25, 1999
Issued Date -
N/A
app pub date -
Nov 26, 1997
filing date -
Jun 5, 1995
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A superstructure of a folding apparatus for feeding at least two webs of flat material to a cylinder unit of the folding apparatus. The superstructure including at least two take-off roller assemblies, each take-off roller assembly including a corresponding take-off roller rotatably mounted on the superstructure. At least one mantling is provided for mounting on an outer surface of each take-off roller in order to adjust a diameter of the corresponding take-off roller assembly. A drive assembly is provided for driving the at least two take-off roller assemblies, each of the at least two take-off roller assemblies having a respective circumferential velocity which is a function of the adjusted diameter of the take-off roller assembly.
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