发明授权
- 专利标题: Method and apparatus of butt welding
- 专利标题(中): 对接焊接方法和装置
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申请号: US09298948申请日: 1999-04-26
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公开(公告)号: US06491210B1公开(公告)日: 2002-12-10
- 发明人: Shunji Suzuki
- 申请人: Shunji Suzuki
- 优先权: JP10-117317 19980427
- 主分类号: B23K3700
- IPC分类号: B23K3700
摘要:
A method of butt welding is performed in the following steps: a step of pressing first and second blank materials onto first and second loading bases respectively by clamping devices thereby fixing them; a step of shearing end surfaces of the first and second blank materials thereby forming joint surfaces; and a step of performing butt welding on each of the joint surfaces of the first and second blank materials while these blank materials are maintained in fixed state where the first and second blank materials are pressed by the clamping devices.
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