Inker unit for high-speed rotary printing press
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United States of America Patent
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-
Feb 19, 1991
Grant Date -
N/A
app pub date -
Dec 4, 1989
filing date -
Dec 23, 1988
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An inker unit for a high-speed printing press which inker unit comprises an endless revolving ink transfer band arranged between ink fountain and ink transfer rolls for transferring ink from the ink fountain roll to the ink transfer roll and having a first run spaced from the outer surface of the ink fountain roll and a second run constantly engaging the ink transfer roll, a ductor roll for periodically moving the first run of the ink transfer band into engagement with the ink fountain roll, and a mechanism for displacing the ink transfer band tangentially relative to the outer surface of the ink fountain roll synchronously with oscillations of the ductor roll.
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