Controlled deflection roll
    1.
    发明授权
    Controlled deflection roll 失效
    控制偏转辊

    公开(公告)号:US4357743A

    公开(公告)日:1982-11-09

    申请号:US223238

    申请日:1981-01-08

    CPC分类号: F16C13/028 B21B37/36

    摘要: A controlled deflection roll possesses a roll shell which is radially movable in at least one plane in relation to a roll support. Position feelers or sensors are arranged at the ends of the roll shell. These position feelers control regulators operatively associated with pressure or support elements located between the roll support and the roll shell, as a function of deviations from a predetermined reference or set position, in a manner such that the roll shell is maintained in the reference or set position. It is possible to influence the pressure or support elements by the position feelers either equally or unequally, and specifically, with decreasing intensity in the presence of increasing distance from the related position feeler.

    摘要翻译: 受控偏转辊具有辊壳,该辊壳可相对于辊支撑件在至少一个平面中可径向移动。 位置检测器或传感器布置在辊壳的端部。 这些位置检测器控制调节器与位于辊支撑件和辊壳之间的压力或支撑元件可操作地相关联,作为偏离预定参考或设置位置的函数,使得辊壳保持在参考或设置 位置。 可以通过位置探测器同样或不平等地影响压力或支撑元件,具体地,在存在距离相关位置探测器的距离增加的情况下,强度降低。

    Headbox arrangement for a papermaking machine
    2.
    发明授权
    Headbox arrangement for a papermaking machine 失效
    造纸机的流浆箱装置

    公开(公告)号:US4381219A

    公开(公告)日:1983-04-26

    申请号:US368909

    申请日:1682-04-16

    IPC分类号: D21F1/00 D21F1/02 D21F11/04

    CPC分类号: D21F1/02

    摘要: A headbox arrangement for a papermaking machine contains a plurality of headboxes forming a group, these headboxes being arranged either essentially in parallelism with regard to one another or in fan-like or spread apart configuration. Between each two neighboring headboxes there is located a flexible divider, particularly in the form of a foil member, which extends past the outlet gap or slice of the headboxes.

    摘要翻译: 用于造纸机的流浆箱装置包含形成组的多个流浆箱,这些流浆箱基本上相对于彼此或以扇形或扩展构造平行地布置。 在每个两个相邻的流浆箱之间,设置有柔性分隔件,特别是以箔构件的形式,其延伸经过流浆箱的出口间隙或切片。