发明公开
EP1301295A1 FORMING MACHINE AND METHOD FOR DEFORMING A HOLLOW WORKPIECE 有权
印刷机及一种用于生产空心体

  • 专利标题: FORMING MACHINE AND METHOD FOR DEFORMING A HOLLOW WORKPIECE
  • 专利标题(中): 印刷机及一种用于生产空心体
  • 申请号: EP01965749.3
    申请日: 2001-07-20
  • 公开(公告)号: EP1301295A1
    公开(公告)日: 2003-04-16
  • 发明人: Massée, Johan
  • 申请人: Massée, Johan
  • 申请人地址: Vijfsprongweg 104 NL-6741 JC Lunteren NL
  • 专利权人: Massée, Johan
  • 当前专利权人: Massée, Johan
  • 当前专利权人地址: Vijfsprongweg 104 NL-6741 JC Lunteren NL
  • 代理机构: Aalbers, Arnt Reinier
  • 优先权: NL1015773 20000721; NL1016348 20001006
  • 国际公布: WO02016058 20020228
  • 主分类号: B21D22/14
  • IPC分类号: B21D22/14
FORMING MACHINE AND METHOD FOR DEFORMING A HOLLOW WORKPIECE
摘要:
The invention relates to a method and a forming apparatus for deforming a hollow tubular workpiece, wherein the workpiece is clamped down in a clamping device, a first forming tool is placed into contact with the outer surface of the workpiece, the tool is rotated about an axis of rotation relative to the workpiece and one end of the workpiece is deformed by means of said first tool. A second forming tool is placed into contact with the outer surface of the workpiece and is rotated relative to the workpiece about an axis of rotation. The other end of the workpiece is deformed by means of said second tool and at least one of said tools is moved relative to the workpiece during said deformation and/or between deforming steps (On the same workpiece), wherein the axis of rotation of said tool is translated and/or pivoted about an axis with respect to said workpiece.
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