Tubing for hydrostatic forming, hydrostatic forming apparatus, and hydrostatic forming method using the apparatus
    1.
    发明申请
    Tubing for hydrostatic forming, hydrostatic forming apparatus, and hydrostatic forming method using the apparatus 有权
    用于静液压成型的管道,静液成型装置和使用该装置的静液压成型方法

    公开(公告)号:US20050121096A1

    公开(公告)日:2005-06-09

    申请号:US11001093

    申请日:2004-12-02

    IPC分类号: B21D26/02 F16L9/17 F16L9/00

    CPC分类号: B21D26/045 F16L9/17 Y10T29/18

    摘要: A tubing including an overlap portion formed by the first and second circumferential end portions overlapping and joined with each other, and a fluid leakage preventing member for preventing pressurized fluid from leaking from the tubing upon the tubing being subjected to hydrostatic forming. An apparatus and method for hydrostatic forming of a tubing having an overlap portion. The apparatus includes a die and a nozzle having fluid leakage preventing means for preventing the pressurized fluid supplied into the tubing from leaking from a clearance between the first and second circumferential end portions of the overlap portion of the tubing at the longitudinal end portions of the tubing.

    摘要翻译: 包括由第一和第二周向端部形成的重叠部分的管道彼此重叠和接合,以及防止流体泄漏的构件,用于防止加压流体在管道被流体静力成形之后从管道泄漏。 具有重叠部分的管道的静液压成型的装置和方法。 该设备包括一个模具和一个具有流体泄漏防止装置的喷嘴,该喷嘴具有防止供应到管道中的加压流体在管道的纵向端部处的管道的重叠部分的第一和第二周向端部之间的间隙泄漏 。

    Tubing for hydrostatic forming, hydrostatic forming apparatus, and hydrostatic forming method using the apparatus
    2.
    发明授权
    Tubing for hydrostatic forming, hydrostatic forming apparatus, and hydrostatic forming method using the apparatus 有权
    用于静液压成型的管道,静液成型装置和使用该装置的静液压成型方法

    公开(公告)号:US07171988B2

    公开(公告)日:2007-02-06

    申请号:US11001093

    申请日:2004-12-02

    IPC分类号: F16L9/00

    CPC分类号: B21D26/045 F16L9/17 Y10T29/18

    摘要: A tubing including an overlap portion formed by the first and second circumferential end portions overlapping and joined with each other, and a fluid leakage preventing member for preventing pressurized fluid from leaking from the tubing upon the tubing being subjected to hydrostatic forming. An apparatus and method for hydrostatic forming of a tubing having an overlap portion. The apparatus includes a die and a nozzle having fluid leakage preventing means for preventing the pressurized fluid supplied into the tubing from leaking from a clearance between the first and second circumferential end portions of the overlap portion of the tubing at the longitudinal end portions of the tubing.

    摘要翻译: 包括由第一和第二周向端部形成的重叠部分的管道彼此重叠和接合,以及防止流体泄漏的构件,用于防止加压流体在管道被流体静力成形之后从管道泄漏。 具有重叠部分的管道的静液压成型的装置和方法。 该设备包括一个模具和一个具有流体泄漏防止装置的喷嘴,该喷嘴具有防止供应到管道中的加压流体在管道的纵向端部处的管道的重叠部分的第一和第二周向端部部分之间的间隙泄漏 。