发明名称 Coating device for the coating of a size-press roll, paper, or board.
摘要 <p>The invention concerns a coating device for the coating of a size-press roll, paper or board or of a corresponding moving base. The coating device comprises a revolving coating bar (11,21) which rests against the moving base (4,5), which extends across the machine width, and which is supported in a cradle (12,22) substantially over its entire length. The coating bar is fitted to spread and to smooth the coating agent onto the moving base (4,5), which coating agent has been introduced into the coating device (10,20) before the coating bar (11,21), in the direction of running of the moving base (4,5). The coating bar (11,21) in accordance with the invention is a large-diameter grooved bar fitted against the moving base (4,5). &lt;IMAGE&gt;</p>
申请公布号 EP0571351(A1) 申请公布日期 1993.11.24
申请号 EP19930850110 申请日期 1993.05.19
申请人 VALMET PAPER MACHINERY INC. 发明人 RANTANEN, RAUNO;LUMMILA, MARKKU;KORHONEN, HANNU;LINTULA, TIMO
分类号 D21H23/58;(IPC1-7):D21H23/58;D21H25/12 主分类号 D21H23/58
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