Die
    1.
    发明授权
    Die 失效

    公开(公告)号:US4468947A

    公开(公告)日:1984-09-04

    申请号:US335034

    申请日:1981-12-28

    CPC分类号: B21C3/02 B21C25/025 B21C3/18

    摘要: A die is described, comprising a die body and a steel case, characterized in that: a die body made of a silicon nitride ceramic or a silicon carbide ceramic is shrink fitted or force fitted into a steel case wherein an optional wide recess may be cut in the inner surface of the bottom of said steel case along a corner where the bottom and the inner wall of said steel case meet.

    摘要翻译: 描述了一种模具,其包括模具主体和钢壳体,其特征在于:由氮化硅陶瓷或碳化硅陶瓷制成的模具体被收缩配合或强制装配到钢壳体中,其中可以切割可选的宽凹槽 在所述钢壳的底部的内表面沿着所述钢壳的底壁和内壁相交的角部。