发明名称 Method and device for coating a size-press roll, paper, or board
摘要 The invention relates to a coating method and device for coating a size-press roll, paper or board or a corresponding moving base. The coating device comprises a revolving coating bar which rests against the moving base and extends across the machine width. The coating bar is supported in a cradle substantially over its entire length and is a large-diameter grooved bar fitted against the moving base. The coating bar spreads and smoothes a coating agent onto the moving base. The coating agent is introduced into the coating device in advance of the coating bar in the running direction of the moving base.
申请公布号 US6099909(A) 申请公布日期 2000.08.08
申请号 US19930065182 申请日期 1993.05.20
申请人 VALMET PAPER MACHINERY, INC. 发明人 RANTANEN, RAUNO;KORHONEN, HANNU;LUMMILA, MARKKU;LINTULA, TIMO
分类号 D21H23/58;(IPC1-7):B05D3/12;B05C11/02 主分类号 D21H23/58
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