Methods for Manufacture of Pipe Element Having Shoulder, Groove and Bead
    2.
    发明申请
    Methods for Manufacture of Pipe Element Having Shoulder, Groove and Bead 有权
    具有肩,槽和珠的管件的制造方法

    公开(公告)号:US20140260480A1

    公开(公告)日:2014-09-18

    申请号:US14288654

    申请日:2014-05-28

    申请人: Victaulic Company

    IPC分类号: B21D41/00 B21B23/00

    摘要: In a method for forming a pipe element, a spin forming tool is revolved in an orbit of increasing diameter within the pipe element. The pipe element is captured within a die. The method forms a circumferential shoulder at one end. The shoulder has an outer diameter greater than the outer diameter of the pipe element. A groove is formed adjacent to the shoulder. The groove has a floor surface with an outer diameter less than the outer diameter of the pipe element. A bead is formed contiguous with the groove. The bead has an apex with an outer diameter greater than the outer diameter of the pipe element.

    摘要翻译: 在一种用于形成管件的方法中,旋转成型工具在管件内径向旋转的轨道上旋转。 管件被捕获在管芯内。 该方法在一端形成圆周肩。 肩部的外径大于管元件的外径。 在肩部附近形成凹槽。 槽具有外径小于管元件的外径的地板表面。 形成与凹槽相邻的凸缘。 胎圈具有外径大于管元件的外径的顶点。