发明名称 |
METHOD AND DEVICE IN THREADING OF PAPER WEB |
摘要 |
The invention relates to a method in a paper machine in threading of paper web, in which method a narrower tail (T) is separated from the edge of the paper web and transferred to threading guiding means arranged in connection with the moving parts of a machine conveying the paper web. Before transferring the tail (T) to the threading devices, its free length is shortened, for example by crinkling, wherein its tensile stretch is increased and bending stiffness reduced.
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申请公布号 |
WO9854407(A1) |
申请公布日期 |
1998.12.03 |
申请号 |
WO1998FI00433 |
申请日期 |
1998.05.25 |
申请人 |
VALMET CORPORATION;KOIVUKUNNAS, PEKKA;SALMINEN, KARI |
发明人 |
KOIVUKUNNAS, PEKKA;SALMINEN, KARI |
分类号 |
D21G9/00;(IPC1-7):D21F7/00 |
主分类号 |
D21G9/00 |
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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