Process and device for measuring and controlling the nip pressure in the press of a paper machine
    1.
    发明授权
    Process and device for measuring and controlling the nip pressure in the press of a paper machine 失效
    用于测量和控制造纸机压机中压区压力的过程和装置

    公开(公告)号:US06835283B2

    公开(公告)日:2004-12-28

    申请号:US10320052

    申请日:2002-12-16

    IPC分类号: D21F306

    CPC分类号: D21F3/0218 D21F3/06 D21F7/06

    摘要: The invention relates to a process for measuring and controlling the nip pressure in the press of a paper machine, particularly in a shoe press, across and/or along the web running direction. It is largely characterized by the hydraulic, static pressure being measured at reference points through measurement boreholes in the press nip and adjusted continuously. In addition, the invention relates to a device for carrying out the process.

    摘要翻译: 本发明涉及一种用于测量和控制造纸机的压榨机,特别是在靴式压榨机中,横过和/或沿着纸幅运行方向的压区压力的方法。 其主要特征在于通过在压榨压区中的测量钻孔在参考点处测量液压静压并连续调节。 此外,本发明涉及一种用于执行该过程的装置。