Hollow Roll
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United States of America Patent
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Issued Date -
Jun 4, 2009
app pub date -
Nov 25, 2008
filing date -
Nov 30, 2007
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A hollow roll which includes a roll body closed off at each end by a plug-like end piece inserted with a precise fit into the roll body is provided. Each end piece includes an attached axially projecting journal to provide rotatable support for the hollow roll and each end piece has at least one meandering-like or substantially spiral groove in the part of its circumference which is seated in the roll body. The groove is closed off from the cavity of the roll and comprises a connection to the outside at each of the two ends of the groove which is completely filled with an adhesive.
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