Doctor blade device

Details Doctor blade device Doctor blade device

1990-09-24

1992-02-25

Fisher, J. Reed

Printing

Intaglio

Wipers

101363, B41F 910, B41F 3104, B41L 2706

Patent

active

050903179

ABSTRACT:
A doctor blade, secured in a pivoting doctor blade holder, of a doctor blade device is able to be engaged with a roll accepting ink, such as the gravure image carrier cylinder of gravure press, at an adjustable angle. In order to reliably and rapidly reset the angle of engagement, the line of engagement and also the engagement thrust of the doctor blade on the fold, and in addition to perform such adjustment even while the press is running, the doctor blade holder is pivotally mounted in elongate, which itself is pivotally mounted at its opposite ends on carrying members, the carrying members are mounted for linear adjustment in unison in the machine frame. The doctor blade holder and the elongate frame are provided with pivotal drive assemblies and the carrying members are provided with linear drives, which an all be operated from a central control device.

REFERENCES:
patent: 3780670 (1973-12-01), Abler et al.

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