发明申请
US20130055778A1 METHOD FOR FORMING, BY MEANS OF A HYDROFORMING PROCESS, A TUBULAR ELEMENT AS WELL AS A DEVICE SUITABLE FOR CARRYING OUT SUCH A METHOD, AND A TUBULAR ELEMENT 审中-公开
通过加氢方法形成的方法,作为适用于实施这种方法的装置的管状元件和管状元件

  • 专利标题: METHOD FOR FORMING, BY MEANS OF A HYDROFORMING PROCESS, A TUBULAR ELEMENT AS WELL AS A DEVICE SUITABLE FOR CARRYING OUT SUCH A METHOD, AND A TUBULAR ELEMENT
  • 专利标题(中): 通过加氢方法形成的方法,作为适用于实施这种方法的装置的管状元件和管状元件
  • 申请号: US13582248
    申请日: 2011-03-02
  • 公开(公告)号: US20130055778A1
    公开(公告)日: 2013-03-07
  • 发明人: Mathieu Ernest Antonius Maria Slangen
  • 申请人: Mathieu Ernest Antonius Maria Slangen
  • 申请人地址: NL Echt
  • 专利权人: KISS ENGINEERING B.V.
  • 当前专利权人: KISS ENGINEERING B.V.
  • 当前专利权人地址: NL Echt
  • 优先权: NL2004330 20100303
  • 国际申请: PCT/IB2011/050882 WO 20110302
  • 主分类号: B21D26/033
  • IPC分类号: B21D26/033 F16L9/00 B29C49/46
METHOD FOR FORMING, BY MEANS OF A HYDROFORMING PROCESS, A TUBULAR ELEMENT AS WELL AS A DEVICE SUITABLE FOR CARRYING OUT SUCH A METHOD, AND A TUBULAR ELEMENT
摘要:
A tubular element extending along a central axis, which element comprises at least one locally deformed part, is formed by means of a hydroforming process. A tube is positioned in a die comprising at least two die parts. Subsequently a hydraulic pressure is applied to the inside of the tube, as a result of which at least a part of the tube present in a cavity defined by the die parts is locally deformed. The die parts defining the cavity are axially moved toward each other upon formation of the locally deformed parts, thereby reducing the dimension of the cavity.
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