Drum for a creasing device
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United States of America Patent
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-
Jul 21, 2009
Grant Date -
Apr 17, 2008
app pub date -
Dec 12, 2007
filing date -
Aug 20, 2005
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A drum for a creasing device, a resilient creasing ring and method are provided. The drum includes first and second drum parts that cooperate with one another to define a circumferential channel of the drum a base and two side wall for receiving a resilient creasing ring. At least one of the side walls includes recess for receiving a portion of the resilient creasing ring such that the resilient creasing ring cannot be removed radially from the channel. The creasing ring may be continuous or a split ring.
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