Apparatus for the fabrication of construction blocks
    1.
    发明授权
    Apparatus for the fabrication of construction blocks 失效
    用于制造建筑块的装置

    公开(公告)号:US4725214A

    公开(公告)日:1988-02-16

    申请号:US842262

    申请日:1986-03-21

    CPC分类号: B28B7/10 B28B3/083 B28B7/0058

    摘要: Apparatus for forming a constructional block in which a lower die is filled with a given and at least substantially excess amount of material after substantially closing the lower die with an upper die for forming a mold by drawing the dies together, the material is highly compressed while, simultaneously with drawing them together under the action of a means for controlling and regulating its passage, in a first stage, the excess material is allowed to escape partly outwardly of the mold and, in a second stage, substantially before obtaining the desired dimension between the two faces of the block through the relative drawing together of the dies, the passage of the material escaping outwardly of the mold is stopped.

    摘要翻译: 用于形成结构块的装置,其中在通过将模具拉在一起而用模具形成模具的基本上封闭下模之后,下模具被填充给定且至少基本上过量的材料,该材料被高度压缩, 同时在用于控制和调节其通过的装置的作用下将它们拉在一起,在第一阶段中,允许多余的材料部分地从模具向外逸出,并且在第二阶段中基本上在获得期望的尺寸之前 块的两个面通过模具的相对拉伸在一起,停止从模具向外逸出的材料的通道。