FABRICATED-IN-PLACE INSERTS TO RECEIVE SELF-PIERCING RIVETS
    6.
    发明申请
    FABRICATED-IN-PLACE INSERTS TO RECEIVE SELF-PIERCING RIVETS 有权
    制作自制筐子的嵌入式插件

    公开(公告)号:US20140178152A1

    公开(公告)日:2014-06-26

    申请号:US14189001

    申请日:2014-02-25

    IPC分类号: F16B19/08 B21J15/02

    摘要: One or more ductile metal inserts may be selectively incorporated into articles of limited ductility, including metal castings and molded polymers. The inserts are positioned at joint locations for joining of the article to other articles using self-piercing riveting (SPR). The inserts are of suitable ductility, thickness and strength to receive and retain self-piercing rivets and enable a strong riveted joint between the article and a second article. In an embodiment the articles are magnesium alloy castings formed by any of sand casting, die casting and semi-solid metal casting. The chemical composition of the insert may be informed by the anticipated corrosive environment of the joint and the casting temperature of the magnesium alloy. For magnesium alloy castings which may be exposed to corrosive environments, aluminum alloy inserts are preferred.

    摘要翻译: 一个或多个延性金属插入物可以选择性地掺入有限延展性的制品中,包括金属铸件和模塑聚合物。 插入件定位在接合位置,用于使用自穿孔铆接(SPR)将制品与其他制品接合。 插入件具有合适的延展性,厚度和强度以接收和保持自穿孔铆钉,并且能够在物品和第二制品之间形成牢固的铆接接头。 在一个实施例中,制品是通过砂铸,压铸和半固体金属铸造中的任何一种形成的镁合金铸件。 插入物的化学成分可以通过接头的预期腐蚀环境和镁合金的铸造温度通知。 对于可能暴露于腐蚀性环境的镁合金铸件,优选铝合金刀片。