Method of manufacturing a hollow point bullet
    1.
    发明授权
    Method of manufacturing a hollow point bullet 失效
    制造中空点子弹的方法

    公开(公告)号:US5943749A

    公开(公告)日:1999-08-31

    申请号:US963752

    申请日:1997-11-04

    CPC classification number: B21K21/12 B21K1/025 B21K21/02 B21K21/06 F42B12/34

    Abstract: A method of manufacturing a hollow point bullet is disclosed. A cavity is formed in an end portion of a slug of generally solid material. A plurality of grooves are formed on an outer surface of the end portion of the slug. A slit is cut through a portion of each of the grooves substantially adjacent a peripheral edge of the end portion. The end portion of the slug is contoured so that the bullet has a desired shape and geometry.

    Abstract translation: 公开了一种制造中空点子弹的方法。 在一般固体材料的末端的一部分中形成空腔。 多个凹槽形成在塞子端部的外表面上。 每个槽的一部分基本上与端部的周边边缘相邻地切割出狭缝。 子弹的端部是轮廓形状,使得子弹具有期望的形状和几何形状。

    Resistance welding electrode and process for making
    2.
    发明授权
    Resistance welding electrode and process for making 失效
    电阻焊接电极及其制造工艺

    公开(公告)号:US5914057A

    公开(公告)日:1999-06-22

    申请号:US794475

    申请日:1997-02-04

    CPC classification number: B23K35/402 B23K11/3009 B23K35/0205

    Abstract: A process is provided for forming a resistance welding electrode. The process includes the step of providing a billet formed from a high conductivity metal. The billet includes a first portion having a first inner cavity formed therein. The process further includes the steps of inserting a dispersion strengthened copper insert into the first inner cavity of the billet thereby forming an insert-containing billet, and deforming the insert-containing billet so as to mechanically lock the insert in place in the billet. The deformed insert-containing billet comprises the resistance welding electrode.

    Abstract translation: 提供了形成电阻焊接电极的工艺。 该方法包括提供由高导电性金属形成的坯料的步骤。 坯料包括其中形成有第一内腔的第一部分。 该方法还包括以下步骤:将分散强化的铜插入件插入到坯料的第一内腔中,从而形成包含刀片的坯料,并使包含插入物的坯料变形,以将刀片机械地锁定在坯料中的适当位置。 变形的含插入物的坯料包括电阻焊接电极。

    Resistance welding electrode and process for making
    4.
    发明授权
    Resistance welding electrode and process for making 有权
    电阻焊接电极及其制造工艺

    公开(公告)号:US06225591B1

    公开(公告)日:2001-05-01

    申请号:US09437385

    申请日:1999-11-10

    Abstract: A process is provided for forming a resistance welding electrode. The process includes the step of providing a billet formed from a high conductivity metal. The billet includes a first portion having a first inner cavity formed therein. The process further includes the steps of inserting an insert into the first inner cavity of the billet, and deforming the insert so as to mechanically lock the insert in place in the billet. The deformed billet comprises the resistance welding electrode.

    Abstract translation: 提供了形成电阻焊接电极的工艺。 该方法包括提供由高导电性金属形成的坯料的步骤。 坯料包括其中形成有第一内腔的第一部分。 该方法还包括将插入件插入坯料的第一内部空腔中并使插入件变形以将插入件机械地锁定在坯料中的适当位置的步骤。 变形的钢坯包括电阻焊接电极。

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