| 发明名称 |
Method and apparatus for weld joining pipe sections |
| 摘要 |
A method and apparatus for groove weld joining pipe sections along a rotating preform having a circumferential groove thereon along which the preformed adjoining pipe sections are located to form a weld in the joining area and a underbead in the groove of the preform to thus weld together the pipe sections.
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| 申请公布号 |
US5624067(A) |
申请公布日期 |
1997.04.29 |
| 申请号 |
US19950533896 |
申请日期 |
1995.09.26 |
| 申请人 |
THE BABCOCK & WILCOX COMPANY |
发明人 |
HARWIG, DENNIS D.;SANDERS, JOHN M.;MANRING, STEPHEN W. |
| 分类号 |
B23K37/06;(IPC1-7):B23K37/06 |
主分类号 |
B23K37/06 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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