Doctor blade unit for the inking system of a rotary printing pre

Details Doctor blade unit for the inking system of a rotary printing pre Doctor blade unit for the inking system of a rotary printing pre

1996-09-17

1998-04-07

Burr, Edgar S.

Printing

Inkers

Roller

101366, B41F 146

Patent

active

057352097

ABSTRACT:
A doctor blade unit for the inking system of a rotary printing press includes a doctor blade carrier that is formed by a profiled rail with a channel-shaped recess. The doctor blade carrier is provided with two doctor blades that can be screwed to the carrier and moved down on an ink application roller as well as sealing elements at its ends. The face walls on the ends of the ink chamber which carry the sealing elements are provided with holes for accommodating a pipe that is provided with spaced apart holes that form spraying nozzles over its entire length. One end of the pipe is provided with a connection for supplying cleaning fluid.

REFERENCES:
patent: 3339485 (1967-09-01), Rytterholm
patent: 4958561 (1990-09-01), Grosshauser et al.
patent: 5085144 (1992-02-01), Lindstrom et al.
patent: 5410961 (1995-05-01), DeNicola et al.
patent: 5497702 (1996-03-01), Gorter
patent: 5520110 (1996-05-01), Tittgemeyer

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