发明名称 |
Process and device for dewatering a fibrous material web |
摘要 |
Process and apparatus for dewatering a fibrous material web. The process includes guiding the fibrous material web through a dewatering zone, and directing a plurality of gas pressure pulses of a pressurized displacement gas one after the other onto a surface of the fibrous material web within the dewatering zone. The apparatus includes a device for forming a plurality of gas pressure pulses which are arranged one after the other within the dewatering zone. The plurality of gas pressure pulses are directed onto a surface of the fibrous material web.
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申请公布号 |
US6475343(B1) |
申请公布日期 |
2002.11.05 |
申请号 |
US20000696181 |
申请日期 |
2000.10.26 |
申请人 |
VOITH SULZER PAPIERTECHNIK PATENT GMBH |
发明人 |
GRABSCHEID JOACHIM;BOECK KARL JOSEF;BEGEMANN ULRICH;ELENZ THOMAS;MIRSBERGER PETER;DAHL HANS;VOMHOFF HANNES;BECK DAVID |
分类号 |
D21F1/48;(IPC1-7):D21F1/52;D21F1/66;D21F1/88 |
主分类号 |
D21F1/48 |
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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