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

B - Operations, Transporting

05

C

32/39

B05C 11/02 (2006.01) B05C 3/18 (2006.01) D21H 23/56 (2006.01) D21H 25/12 (2006.01) D21H 25/14 (2006.01)

Patent

CA 2040845

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.

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