发明名称 |
Tube-welding auxiliary |
摘要 |
A welding device which provides a sort of a template function for guiding the electrode and tig torch of a gas tungsten arc welding procedure, the device providing a smooth and conical guide surface for the template-effect of an adjustable-radius guide surface, each circular portion of which is concentric about the axis (axes) of the tube(s) to be welded.
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申请公布号 |
US4521669(A) |
申请公布日期 |
1985.06.04 |
申请号 |
US19830473528 |
申请日期 |
1983.03.09 |
申请人 |
PORTER, MICHAEL R.;ELLIOTT, ROSS W. |
发明人 |
PORTER, MICHAEL R.;ELLIOTT, ROSS W. |
分类号 |
B23K9/028;B23K9/28;(IPC1-7):B23K9/28 |
主分类号 |
B23K9/028 |
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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