发明名称 METHOD AND ASSEMBLY FOR COATING A PAPER WEB
摘要 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).
申请公布号 CA2188359(A1) 申请公布日期 1997.04.27
申请号 CA19962188359 申请日期 1996.10.21
申请人 VALMET CORPORATION 发明人 KINNUNEN, JORMA
分类号 B05D7/00;B05C1/12;B05C3/132;B05C11/02;D21H23/00;D21H23/56;D21H23/58;(IPC1-7):D21H25/12 主分类号 B05D7/00
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