Apparatus for continuous production of elongated foam plastics blocks
    2.
    发明授权
    Apparatus for continuous production of elongated foam plastics blocks 失效
    用于连续生产细长泡沫塑料块的装置

    公开(公告)号:US3942925A

    公开(公告)日:1976-03-09

    申请号:US248912

    申请日:1972-05-01

    IPC分类号: B29C44/46 B29D27/04

    CPC分类号: B29C44/467

    摘要: Continuous foam blocks with rectangular cross-section are produced on a side-limited conveyor band by feeding a foamable mixture to a cover foil travelling with said conveyor band and covering the free surface of the mixture with a bearing layer not earlier than immediately after the supply of the mixture and not later than before the zone in which a skin would be formed on the free surface of the block.

    摘要翻译: 具有矩形横截面的连续的泡沫块由可发泡混合物供给到覆盖箔带移动上侧限制输送带产生所述输送机带和覆盖该混合物的自由表面与不大于立即早期供给后的轴承层 的混合物,并且不迟于在块的自由表面上形成皮肤的区域之前。

    Apparatus for producing homogeneous materials or foam from at least two
inter-reacting components
    4.
    发明授权
    Apparatus for producing homogeneous materials or foam from at least two inter-reacting components 失效
    用于从至少两个相互反应的组分生产均质材料或泡沫的装置

    公开(公告)号:US3960506A

    公开(公告)日:1976-06-01

    申请号:US377490

    申请日:1973-07-09

    申请人: Willi Schmitzer

    发明人: Willi Schmitzer

    IPC分类号: B29B7/76 B01F5/10 C08G69/04

    摘要: Apparatus for the production of homogeneous material or foam from a plurality of components. A three-way valve is communicated with supply tanks for the components by pipes having pumps interposed therein. The valve cock has a mixing chamber therein and an outlet for discharge of the mixed components to a mold, and is provided with passageways so that depending on the position of the cock the components can be delivered to the mixing chamber or to return lines for the individual components which lead to the intake side of the pumps. The components are constantly pumped, passing either to the mixing chamber or to the return lines.

    摘要翻译: 用于从多个部件生产均质材料或泡沫的装置。 三通阀通过其中插入有泵的管道与用于部件的供应罐连通。 阀旋塞在其中具有混合室,以及用于将混合部件排放到模具的出口,并且设置有通道,使得根据旋塞的位置,部件可以被输送到混合室或返回管线 导致泵的进气侧的各个部件。 这些部件经常被泵送,通过混合室或返回管路。