发明名称 LAONGNYPPRESS FOER PAPPERSMASKIN
摘要 An improvement in a long-nip press for a paper making machine, and a method for applying pressure in the press zone of such a long-nip press. The improvement is directed to providing a press shoe arrangement in the press nip that comprises a frame component, means for articulately engaging the frame component with a stationary structure, a first shoe component disposed in the frame component with means for applying pressure to the same, a second shoe component formed as a part of the frame component itself along with means for applying pressure to the same, with the press shoe arrangement constituting means for incrementally increasing pressure on a press belt and in the press zone itself. The method of the present invention is directed to applying pressure on a running fibrous web through a press nip, by incrementally applying greater and greater pressure onto the running fibrous web as it passes through the press nip.
申请公布号 FI71369(B) 申请公布日期 1986.09.09
申请号 FI19830000995 申请日期 1983.03.23
申请人 VALMET OY 发明人 LAAPOTTI JORMA
分类号 D21F3/02;(IPC1-7):D21F3/02 主分类号 D21F3/02
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