Method and apparatus for fastening steel framing with a spin weld pin
    3.
    发明授权
    Method and apparatus for fastening steel framing with a spin weld pin 有权
    用旋转焊接针固定钢框架的方法和装置

    公开(公告)号:US07165710B2

    公开(公告)日:2007-01-23

    申请号:US10177523

    申请日:2002-06-21

    IPC分类号: B23K20/12 B23K37/00 B23K31/02

    摘要: A spin weld pin according the principles of the present invention can be rotated at a high speed relative to two or more framing members by a torque transmitting device. An axial force is applied to the pin as it rotates so that the pin contacts the framing members and generates frictional heat. The heat generated causes the framing members to enter a molten state and allows the pin to penetrate therethrough. Rotation of the pin is ceased and as the pin and framing members cool, a bond is formed that joins the framing members and pin together.

    摘要翻译: 根据本发明的原理的旋转焊接销可以通过扭矩传递装置相对于两个或多个框架构件以高速旋转。 当销旋转时,轴向力施加到销上,使得销接触框架构件并产生摩擦热。 所产生的热量使得框架构件进入熔融状态并允许销穿透其中。 销的旋转停止,并且当销和框架构件冷却时,形成结合框架构件并将其连接在一起的结合。