发明名称 Arrangement for the web threading of a multi-roll calender
摘要 In a paper/board or finishing/converting machine, a calender (1) comprises a number of rolls (2, 3) formed into a roll stack, and a number of lift-out rolls (4), which are arranged in such a way that the web (W) being treated travels from one calender (1) nip (N) to another via a lift-out roll (4). Between the calender (1) roll (2, 3) and the lift-out roll (4), the web (W) being treated is supported by means of at least one closing member (5, 5', 6) not extending through the nip (N), which closing member is formed by a belt, wire or metal wire (7), which is arranged to travel via two or more guide rolls (4, 8).
申请公布号 US2004020620(A1) 申请公布日期 2004.02.05
申请号 US20030363601 申请日期 2003.06.13
申请人 LINNONMAA PEKKA;HEIKKINEN ANTTI 发明人 LINNONMAA PEKKA;HEIKKINEN ANTTI
分类号 D21G1/00;(IPC1-7):D21F1/00 主分类号 D21G1/00
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