Coating device for coating of a size-press roll, paper or board

Details Coating device for coating of a size-press roll, paper or board Coating device for coating of a size-press roll, paper or board

1993-05-20

1995-10-31

Simmons, David A.

Coating apparatus

Solid applicator contacting work

With work-handling or work-supporting

118258, 118259, 118262, 118414, B05C 108

Patent

active

054625947

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

REFERENCES:
patent: 2970564 (1961-02-01), Warner
patent: 3540410 (1970-11-01), Osborne, Jr. et al.
patent: 3762365 (1973-10-01), Herzog
patent: 4606264 (1986-08-01), Agronin et al.
patent: 4704296 (1987-11-01), Leanna et al.
patent: 4757582 (1988-07-01), Verkasalo

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