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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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