Inker unit for high-speed rotary printing press

Details Inker unit for high-speed rotary printing press Inker unit for high-speed rotary printing press

1989-12-04

1991-02-19

Fisher, J. Reed

Printing

Inkers

Roller

101DIG33, B41F 3106, B41F 3110

Patent

active

049933213

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.

REFERENCES:
patent: 1691745 (1928-11-01), Waldron
patent: 2036451 (1936-04-01), Wood
patent: 4454813 (1984-06-01), Barrois et al.

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