发明名称 Method for opening a nip in an extended-nip press and equipment for opening a nip in an extended-nip press.
摘要 <p>The invention concerns a method and an equipment for opening a nip (N) in an extended-nip press. When the nip (N) between the rolls (10, 11) is opened, the loading shoe (12b) of the loading members of the extended-nip roll (11) is shifted to an open position and apart from the glide-belt mantle (F). In the method, the inside end-flange part (20b) of the end flange (20), which is operationally coupled with the bearing means (21) of the glide-belt mantle (F), is rotated as parallel to the face (C) of the central axle (13) of the roll (11), whereby the glide-belt mantle (F) is separated from contact with the back-up roll (10) as the central axis (X2) of the end-flange part (20b) is placed at a distance (E) from the central axis (X1) of the roll (11). &lt;IMAGE&gt;</p>
申请公布号 EP0619399(A1) 申请公布日期 1994.10.12
申请号 EP19940850042 申请日期 1994.03.23
申请人 VALMET PAPER MACHINERY INC. 发明人 LAAPOTTI, JORMA
分类号 D21F3/02;D21G1/02;(IPC1-7):D21F3/02 主分类号 D21F3/02
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