Device for removing plastics residues from mixer head outlet pipes
    1.
    发明授权
    Device for removing plastics residues from mixer head outlet pipes 失效
    用于从混合器头出口管中去除塑料残留物的装置

    公开(公告)号:US6033104A

    公开(公告)日:2000-03-07

    申请号:US60714

    申请日:1998-04-15

    IPC分类号: B29B7/80 B01F15/00 B29B7/76

    摘要: A device for removing plastics residue from a cleaning piston having an end face and a mixer head outlet pipe of a counter-current injection mixer head, wherein the device comprises a stripping plunger having a stripping edge; a mortar for receiving the stripping plunger, the mortar comprising an outlet opening for disposing the plastics residue from the mortar which is disposed at an angle to an impact face of the mortar; a hydraulic device for bringing the mixer head and the stripping plunger towards each other in the cleaning position, in which the stripping edge of the stripping plunger is aligned with the end face of the cleaning piston, wherein the axis of the cleaning piston is situated between the mortar and the stripping plunger; and a hydraulic device for moving the stripping plunger parallel to the end face of the cleaning piston into the mortar and towards the impact face of the mortar.

    摘要翻译: 一种用于从具有端面的清洁活塞去除塑料残留物的装置和逆流注射混合器头的混合器头出口管,其中该装置包括具有剥离边缘的剥离柱塞; 用于接收剥离柱塞的砂浆,所述砂浆包括用于将来自所述砂浆的塑料残余物设置成与所述砂浆的冲击面成一定角度的出口; 液压装置,用于在清洁位置使混合器头和剥离柱塞朝向彼此,其中剥离柱塞的剥离边缘与清洁活塞的端面对准,其中清洁活塞的轴线位于 砂浆和剥离柱塞; 以及用于将剥离柱塞平行于清洁活塞的端面移动到砂浆中并朝向砂浆的冲击面的液压装置。

    Device and process for the production of a reaction mixture from at
least two flowable reaction components
    3.
    发明授权
    Device and process for the production of a reaction mixture from at least two flowable reaction components 失效
    用于从至少两个可流动反应组分制备反应混合物的装置和方法

    公开(公告)号:US5346673A

    公开(公告)日:1994-09-13

    申请号:US144112

    申请日:1993-10-27

    摘要: In the production of a reaction mixture which forms plastic material, in particular foamed plastic material, from at least two flowable reaction components, the inlet members or other switch-over members which must be switched over in a precise fashion, and controlled by a sliding valve comprising a slide which is assigned a restoring spring which operates in opposition to a moving electromagnet, and a holding electromagnet. First, the holding electromagnet is fully activated whereupon the moving electromagnet is activated. Following the build-up of force of the moving electromagnet, the holding electromagnet is switched off so that the inlet member or other switch-over member opens abruptly.

    摘要翻译: 在由至少两个可流动的反应组分形成塑料材料(特别是发泡塑料材料)的反应混合物的生产中,必须以精确的方式切换并由滑动控制的入口构件或其它切换构件 阀包括被分配有与移动的电磁体相对地操作的复原弹簧的滑块和保持电磁体。 首先,保持电磁铁被完全激活,随后移动的电磁体被激活。 随着移动电磁铁的力的积累,保持电磁铁被关闭,使得入口构件或其它切换构件突然地打开。

    Apparatus for preparing flowable reaction mixtures from at least two
flowable reactants
    7.
    发明授权
    Apparatus for preparing flowable reaction mixtures from at least two flowable reactants 失效
    用于从至少两种可流动反应物制备可流动反应混合物的装置

    公开(公告)号:US5788932A

    公开(公告)日:1998-08-04

    申请号:US26362

    申请日:1993-03-04

    IPC分类号: B29B7/76 B67D5/52

    CPC分类号: B29B7/7631

    摘要: An apparatus for preparing flowable reaction mixtures from at least two flowable reactants in which the components are injected into a mixing chamber by means of injection nozzles, the force of the reactant acting upon the nozzle needle is at least substantially compensated to avoid impairing the mixing ratio during a change-over of the nozzle needle. The rear end of the nozzle needle is provided with a chamber communicating with the component supply line.

    摘要翻译: 一种用于从至少两种可流动反应物制备可流动反应混合物的装置,其中通过注射喷嘴将组分注入混合室中,作用在喷嘴针上的反应物的力至少被基本上补偿以避免损害混合比 在喷嘴针的转换期间。 喷嘴针的后端设置有与部件供给线连通的室。