Device for controlling the opening of an ink fountain of a print

Details Device for controlling the opening of an ink fountain of a print Device for controlling the opening of an ink fountain of a print

1989-05-31

1991-01-22

Fisher, J. Reed

Printing

Inkers

Fountains

B41F 3104, B41F 3106

Patent

active

049861808

ABSTRACT:
A device for closing the opening of a gap in an ink fountain between a doctor blade and a surface of the ink roller characterized by the doctor blade being formed by a row of lamellae arranged on a common plane and for movement orthogonically relative to the roller. The device for controlling including a module for each lamella mounted by a module frame in the ink fountain. The module contains a linear positioning device having an axle which is connected to the lamella to shift the lamella in the plane, a detector to determine the position of the axle and a control unit controlling the drive device to shift the lamella to the desired position in response to the detected position.

REFERENCES:
patent: 3730090 (1973-05-01), Lamberg
patent: 4328748 (1982-05-01), Schramm
patent: 4803923 (1989-02-01), Kenichi

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