DRIVE GEARS PROVIDING IMPROVED REGISTRATION IN PRINTING CYLINDER SYSTEMS
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United States of America Patent
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N/A
Issued Date -
Nov 19, 2015
app pub date -
May 19, 2014
filing date -
May 19, 2014
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A printing system for printing on a web of media traveling along a web transport path including a plurality of print stations located along the web transport path, each print station including a printing cylinder having a printing cylinder circumference for printing on the web of media at a corresponding print location. A plurality of web-transport rollers are used to guide the web of media along the web transport path. The printing system includes one or more constrained driven rollers having an affixed driven gear, the driven gear being driven by a motor using a gear train including one or more drive gears which transfer torque from the motor to the driven gear, wherein the driven gear and the drive gears associated with the constrained driven rollers are constrained to have a rotate an integer number of times for every rotation of the printing cylinders.
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