发明名称 |
A METHOD, LIFTING DEVICE AND ARRANGEMENT FOR REPLACING A FABRIC IN A WEB FORMING MACHINE AND A CORRESPONDING WEB FORMING MACHINE |
摘要 |
<p>The invention relates to a method for replacing a fabric in a web forming machine. In the method, the front side (42) of the web forming machine comprises beams (21) between which beams (21) a gap is created for replacing a fabric forming a closed loop (24). After creating the gap, the gap is maintained with a medium lifting device (10), in which medium lifting device (10) pressurizable chambers (30) defined by sealing elements (32) are arranged on both sides of the fabric (24). The sealing elements (32) are sealed against the fabric (24) when pressurizing the chambers (30). The invention also relates to a corresponding lifting device, arrangement, and web forming machine.</p> |
申请公布号 |
WO2007144459(A1) |
申请公布日期 |
2007.12.21 |
申请号 |
WO2007FI50299 |
申请日期 |
2007.05.25 |
申请人 |
METSO PAPER, INC.;HORSMA-AHO, SIMO;MANNIO, AARON |
发明人 |
HORSMA-AHO, SIMO;MANNIO, AARON |
分类号 |
D21F1/24;D21F7/00 |
主分类号 |
D21F1/24 |
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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