发明名称 |
Method and device in winding of a web |
摘要 |
PCT No. PCT/FI95/00271 Sec. 371 Date Jan. 24, 1996 Sec. 102(e) Date Jan. 24, 1996 PCT Filed May 19, 1995 PCT Pub. No. WO95/32908 PCT Pub. Date Dec. 7, 1995A method and apparatus for winding a web onto a spool at least partially supported on a support roll in which the web passes through a nip formed between the support roll and a roll produced by the web winding on the spool. The roll being produced is loaded and/or supported by at least one loading/supporting unit which is/are displaced during initial winding stages in a direction substantially in a plane passing through a central axis of the support roll and a central axis of the roll being produced. Thereafter, the loading/supporting unit(s) is/are displaced in a direction substantially along a path parallel to a circumference of the roll being produced, and during final winding stages, the loading/supporting unit(s) is positioned to support the roll being produced from a bottom region thereof.
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申请公布号 |
US5732902(A) |
申请公布日期 |
1998.03.31 |
申请号 |
US19960591641 |
申请日期 |
1996.01.24 |
申请人 |
VALMET CORPORATION |
发明人 |
TOMMA, KAUKO;KOUTONEN, PAULI;SAUKKONEN, SEPPO;MALMI, JARMO;LESKINEN, ARTO;SINKKO, JARI |
分类号 |
B65H18/16;B65H18/00;B65H18/02;B65H18/14;B65H18/26;(IPC1-7):B65H18/14 |
主分类号 |
B65H18/16 |
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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