Method and assembly for coating a paper web

Details Method and assembly for coating a paper web Method and assembly for coating a paper web

D - Textiles, Paper

21

H

D21H 25/12 (2006.01) B05C 1/12 (2006.01) B05C 11/02 (2006.01) D21H 23/58 (2006.01)

Patent

CA 2188359

The invention relates to a method and assembly for coating a moving paper or paperboard web (1), in which method coating mix is applied to the surface of the web (1) by means of a rotating applicator roll (11) with simultaneously transferring fresh coating mix onto the surface of said applicator roll. The coating mix applied to the web (1) is levelled with the help of smoothing means (4, 5, 6) acting against a backing roll (8). According to the invention, the web (1) to be coated is pressed against the applicator roll (11) with the help of an endless band (2), which is adapted to pass over at least said applicator roll (11), said backing roll (8) and said adjustment roll (10) placed in front of said applicator roll (11) in the machine direction of the web so that the band (2) with the web (1) backed by said band are together deflected to pass over said applicator roll (11) along their path between said adjustment roll (10) and said backing roll (8).

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