Washing device for impression cylinders

Details Washing device for impression cylinders Washing device for impression cylinders

1987-04-29

1988-05-31

Pearson, Charles

Printing

Cleaning attachments

B41F 3500, B41L 4100

Patent

active

047473487

ABSTRACT:
In a washing device for an impression cylinder of a printing machine, there is provided a washing roller capable of being brought into contact with and liftable away from a cylindrical jacket surface of the impression cylinder in vicinity of a gripper bridge of the impression cylinder, and being sprayable with cleaning solution, the washing roller comprising a washing brush extending over substantially the entire length of the impression cylinder and being separately driven, the washing roller being rotatable in a direction opposite the direction of rotation of the impression cylinder and being rotatable at a higher speed than the rotating speed of the impression cylinder, the washing roller being movable automatically into its contact with the impression cylinder.

REFERENCES:
patent: 3049997 (1962-08-01), Grembecki et al.
patent: 3120805 (1964-02-01), Simon
patent: 4015307 (1977-04-01), Kossak
patent: 4066017 (1978-01-01), Garcowski et al.
patent: 4090445 (1978-05-01), Sassi
patent: 4270450 (1981-06-01), Difflipp et al.
patent: 4344362 (1982-08-01), Ishii
patent: 4393778 (1983-07-01), Kaneko
Xerox Disclosure Journal; Barisone, Lange, Oszczakiewicz, "Cleaner With Uniform Air Flow"; 8-1979.

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