Printing – Cleaning attachments
Patent
1977-09-09
1980-12-02
Pieprz, William
Printing
Cleaning attachments
101169, 1525651, 134104, B41F 3500
Patent
active
042364507
ABSTRACT:
A cleaning device for a wiping cylinder of a direct plate printing machine, comprising a container for receiving the cleaner liquid, a first scraper in contact with the periphery of the wiping cylinder followed by brushes and further scrapers, at least two rows of nozzles parallel with the axis of the wiping cylinder for ejecting the cleaning liquid such that in the direction of rotation of the cylinder, the area of the wiping cylinder located in front of said scrapers and brushes being wetted by a continuous film of liquid, the level of liquid in the container being kept such that the wiping roller is never immersed in said liquid.
REFERENCES:
patent: Re17275 (1929-04-01), Schultz
patent: 2659305 (1953-11-01), Giori
patent: 3580261 (1971-05-01), Key
patent: 3656431 (1972-04-01), Giori
patent: 3737940 (1973-06-01), Moestne et al.
patent: 3789860 (1974-02-01), Katterheinrich et al.
patent: 3896730 (1975-07-01), Garrett et al.
patent: 3952650 (1976-04-01), Lott
patent: 4135530 (1979-01-01), Cheney
Adams Bruce L.
Burns Robert E.
De La Rue Giori S.A.
Lobato Emmanuel J.
Pieprz William
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