Printing roller with removable cylinder
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United States of America Patent
Stats
-
May 3, 1983
Grant Date -
N/A
app pub date -
Jun 13, 1980
filing date -
Jun 13, 1980
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A printing roller is disclosed comprising a three-piece mandrel assembly having a central hollow tubular section and two outer journal sections. Each journal section has hydraulic fluid passageways formed therein and a cylindrical sleeve circumferentially mounted thereon, the inner surface of which is adapted to be pressurized by the hydraulic fluid system. A removable hollow printing cylinder slidably is mounted onto the three piece mandrel and is frictionally held at the outer journal locations through the application of hydraulic pressure upon the cylindrical sleeves mounted upon each journal.
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Family
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Cited Art Landscape
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