Coating processes – Roller applicator utilized
Patent
1996-10-25
2000-08-15
Beck, Shrive
Coating processes
Roller applicator utilized
427356, 427359, 427361, 118106, 118126, 118244, 118248, 118258, B05D 128, B05D 312, B05C 112
Patent
active
061033146
ABSTRACT:
A method and apparatus for coating a moving paper or paperboard web (1), in which coating mix is applied to the surface of the web (1) by means of a rotating applicator roll (11). 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). The web (1) to be coated is presses against the applicator roll (11) with the help of an endless band (2), which is adapted to pass over at least the applicator roll (11), the backing roll (8) and an adjustment roll (10) placed upstream of the applicator roll so that the band (2) with the web (1) backed by the band (2) are together deflected to pass over the applicator roll (11) along their path between the adjustment roll (10) and the backing roll (8).
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Barr Michael
Beck Shrive
Valmet Corporation
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