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

1991-04-16

1993-09-21

Jones, W. Gary

Coating apparatus

Solid applicator contacting work

With work-handling or work-supporting

118262, 118410, 118414, 492 40, 492 47, B05C 108

Patent

active

052464970

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 is fitted to spread and to smooth the coating agent onto the moving base which coating agent is introduced into the coating device in the direction of running of the moving base before the coating bar. The coating bar in accordance with the invention is a smooth bar of large diameter, which is fitted against the moving base so that the profile of coating quantity can be controlled.

REFERENCES:
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patent: 4565155 (1986-01-01), Koski
patent: 4877472 (1989-10-01), Rodal
patent: 4889073 (1989-12-01), Meinander
patent: 5048453 (1991-09-01), Eriksson

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