发明名称 |
Method and assembly for cutting a web |
摘要 |
A method and apparatus for cutting a paper or paperboard web particularly in a winder comprising at least one support roll (2) on which a roll (1) being wound is rotated. A curved, tensioned cutting blade (6) is rotated about the support roll (2) into the nip between the support roll (2) and the roll (1), whereby the sharpened and optionally toothed edge (9) of the blade cuts the web (4) being wound onto the roll (1) at a desired point.
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申请公布号 |
US5653399(A) |
申请公布日期 |
1997.08.05 |
申请号 |
US19950567962 |
申请日期 |
1995.12.06 |
申请人 |
VALMET CORPORATION |
发明人 |
KOUTONEN, PAULI;MALMI, JARMO;NISKANEN, HEIKKI |
分类号 |
B65H18/20;B65H19/26;(IPC1-7):B65H19/26 |
主分类号 |
B65H18/20 |
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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