Method and device for limitation of the width of coating of...

Details Method and device for limitation of the width of coating of... Method and device for limitation of the width of coating of...

D - Textiles, Paper

21

H

117/105, 32/41

D21H 23/56 (2006.01) B05C 1/08 (2006.01) B05C 1/16 (2006.01) B05C 11/02 (2006.01) B05D 1/40 (2006.01) D21H 23/60 (2006.01) D21H 25/08 (2006.01) B05C 3/18 (2006.01)

Patent

CA 2040777

The invention concerns a device and method for limiting of the width of coating in coating of paper or board. The coating agent is spread onto a moving base to be coated by means of a coating device provided with a grooved coating bar. The coating agent is spread substantially only over the width of the web and any coating agent extending substantially beyond the web width is scraped off the base to be coated with the aid of smooth end areas fitted at both ends of the coating bar. The invention is also related to a device fort carrying out the method.

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