Method for changing printing plates in rotary printing presses having a plurality of printing units, printing press and controller
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United States of America Patent
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Jun 23, 2015
Grant Date -
Sep 22, 2011
app pub date -
Mar 22, 2011
filing date -
Mar 22, 2010
priority date (Note) -
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Abstract
A method for changing printing plates in rotary printing presses, including a plurality of printing units each having a plate cylinder and a dedicated drive for driving the plate cylinder independently of an associated blanket cylinder in a respective printing unit, includes moving the respective blanket cylinder at a somewhat higher circumferential speed than the associated plate cylinder while conveying one or more printing plates out of the printing unit, at least in one operating mode, during a plate changing operation. A printing press and a controller are also provided.
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