Blotted pulp screen
    2.
    发明授权
    Blotted pulp screen 失效
    BLOTTED PULP SCREEN

    公开(公告)号:US3631981A

    公开(公告)日:1972-01-04

    申请号:US3631981D

    申请日:1969-02-06

    发明人: YOUNG DOUGLAS L G

    摘要: A screen comprising an annular body having screening and accepts side faces. The body includes a plurality of generally longitudinally extending screening slots projecting from its screening face through only a portion of the body thickness and a plurality of sets of accepts slots projecting from is accepts face through only a portion of the body thickness. The sets of accepts slots are each arranged along the length of one of the screening slots and each communicate with said one of the screening slots.

    摘要翻译: 一种屏幕,包括具有筛选和接受侧面的环形体。 主体包括多个大致纵向延伸的屏蔽狭槽,其从其屏蔽面仅突出一部分本体厚度,并且多个从其突出的一组接受槽从主体厚度的一部分接受。 接收槽的组各自沿着一个筛分槽的长度布置,并且每个与所述筛选槽之一连通。

    Screening apparatus
    10.
    发明授权

    公开(公告)号:US3586172A

    公开(公告)日:1971-06-22

    申请号:US3586172D

    申请日:1968-04-16

    发明人: YOUNG DOUGLAS L G

    IPC分类号: D21D5/02 B01D33/02

    CPC分类号: D21D5/026

    摘要: Pressure screening apparatus in which a rotor having a zoned pulse-generating wall member cooperates with a screen member provided with circumferential imperforate and perforate portions to control the velocity of the pulp flowing through the passage formed between the rotor wall member and the screen member, the screen member having a single dilution liquid opening in one of the imperforate portions thereof.