Method and coating device for the coating of a size-press roll,

Details Method and coating device for the coating of a size-press roll, Method and coating device for the coating of a size-press roll,

1992-09-11

1997-11-25

Beck, Shrive

Coating processes

With post-treatment of coating or coating material

Solid treating member or material contacts coating

427356, 427211, 427428, 118227, 118262, 118303, B05D 312, B05D 128, B05C 112

Patent

active

056909993

ABSTRACT:
The invention relates to a coating device for the coating of a size-press roll, paper or board or an equivalent moving base. The coating device includes a revolving coating bar which rests against a moving base. The coating bar extends across the machine width and is supported on a cradle substantially over its entire length. The coating bar spreads and smooths a coating agent introduced into the coating device and applied onto the moving base before the moving base contacts the coating bar. The coating bar in accordance with the invention is a smooth bar of large diameter, fitted against the moving base so that the profile of coating quantity of the coating agent can be controlled.

REFERENCES:
patent: 2676563 (1954-04-01), Montgomery et al.
patent: 4839201 (1989-06-01), Rantanen et al.
patent: 4981726 (1991-01-01), Rantanen

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