Process and device for extruding a plurality of composite sections
    21.
    发明授权
    Process and device for extruding a plurality of composite sections 失效
    用于挤出多个复合部分的方法和装置

    公开(公告)号:US4208898A

    公开(公告)日:1980-06-24

    申请号:US48181

    申请日:1979-06-13

    摘要: A process and device for carrying out the process allows for the extrustion of composite sections comprising a beam-like section made of a light metal and at least one insert made of another metal which provides a facing on at least one surface of the beam-like section. The beam-like section, which may be a conductor rail, is produced by extruding through a shape-giving die whereby at least two composite sections are produced simultaneously and the facing strips are positioned pairwise between opposite lying parts of the beam-like sections. The present invention allows the facing strips to be introduced into the extrusion device without the extreme bending previously experienced. Brittle materials which could not withstand the extreme bending experienced heretofore can now be used for facing material.

    摘要翻译: 用于进行该方法的方法和装置允许包括由轻金属制成的束状部分的复合部分和由另一金属制成的至少一个插入件的复合部分的外壳,所述另一金属在波束状的至少一个表面上提供面 部分。 可以是导轨的梁状部分通过挤出成形模而制造,由此同时制造至少两个复合部分,并且相对的条带成对地位于梁状部分的相对的相对的部分之间。 本发明允许将面向的条带引入挤出装置中,而不会先前经历过极端的弯曲。 迄今为止所经受的极端弯曲的脆性材料现在可用于面材。

    Container for an extrusion press
    23.
    发明授权
    Container for an extrusion press 失效
    挤压机容器

    公开(公告)号:US4007619A

    公开(公告)日:1977-02-15

    申请号:US564997

    申请日:1975-04-04

    IPC分类号: B21C27/00 B27B27/00 B23K31/06

    CPC分类号: B21C27/00 Y10T29/49863

    摘要: A container for an extrusion press with a liner space which has its shape defined by at least one, if desirable several, component parts in which in the liner wall where the highest stresses arise there is provided at least one groove or similar recess. These grooves run approximately in the extrusion direction, and are filled and sealed with a weld which behaves elastically during extrusion. The intrusion of extruded metal into the gaps is thus prevented and a longer lifetime of the container is achieved.

    摘要翻译: 一种具有衬垫空间的挤压机的容器,该容器的形状由至少一个,如果期望的几个部件限定,其中在其中产生最大应力的衬套壁中的组成部件设置有至少一个凹槽或类似的凹部。 这些槽大致沿挤压方向延伸,并且在挤压过程中用焊接件弹性地填充和密封。 因此可以防止将挤出的金属侵入间隙,从而实现容器的更长寿命。