Printing unit of rotary printing presses

Printing – Antismut device – Anti-offset material application

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101425, B41F 3500

Patent

active

059539941

ABSTRACT:
A printing unit of rotary printing presses with a cleaning device is disclosed wherein the cleaning device can be applied against the surface of a cylinder to be cleaned. The cleaning device has a driven roller located in a housing, which roller is in the vicinity of an opening in the housing, which opening faces the cylinder. The cleaning device also has a cleaning agent feed device corresponding to the washing roller, and a wiper strip, whereby the cleaning device extends over the length of the cylindrical surface of the cylinder, and contains structure for the easy removal of the dirty cleaning fluid.

REFERENCES:
patent: 4393778 (1983-07-01), Kaneko
patent: 4747348 (1988-05-01), Jeschke et al.
patent: 5010819 (1991-04-01), Uribe et al.
patent: 5207160 (1993-05-01), Harada
patent: 5209164 (1993-05-01), Durrnagel et al.
patent: 5732631 (1998-03-01), Walther et al.
Bresnick, "Vacuum-less Cleaning and Reclaim System for Magnetic Toner/Media", Xerox Disclosure Journal. vol. 5. No. 4, Jul. 8, 1980.

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