发明名称 |
Method and arrangement in doctoring in a paper or board machine |
摘要 |
A method and arrangement in doctoring in a paper or board machine is disclosed in which the web travels through at least one press nip, in which the press nip is formed by at least a press roll and its backing roll and in which at least one roll is doctored using at least one doctor device. The press roll is doctored essentially over the width of the web.
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申请公布号 |
US6749724(B2) |
申请公布日期 |
2004.06.15 |
申请号 |
US20020231296 |
申请日期 |
2002.08.28 |
申请人 |
METSO PAPER, INC. |
发明人 |
ESKELINEN ILKKA;PIRINEN TIMO;SAMPPALA JUKKA |
分类号 |
D21F3/04;D21G3/00;(IPC1-7):D21F3/00 |
主分类号 |
D21F3/04 |
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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