| 发明名称 |
EXPANDABLE MANDREL FOR USE IN FRICTION STIR WELDING |
| 摘要 |
A mandrel that provides a counter-force to the pressure exerted on the outside of a pipe or other arcuate surface by a friction stir welding tool, wherein the mandrel is expandable through the use of a wedge, and wherein the mandrel enables multiple friction stir welding heads to simultaneously perform welding on the arcuate surface.
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| 申请公布号 |
KR20070106685(A) |
申请公布日期 |
2007.11.05 |
| 申请号 |
KR20077010324 |
申请日期 |
2005.10.05 |
| 申请人 |
SII MEGADIAMOND, INC.;ADVANCED METAL PRODUCTS, INC. |
发明人 |
PACKER SCOTT M.;BABB JONATHAN A.;STEEL RUSSELL J.;RUSSELL MONTE |
| 分类号 |
B23K20/12 |
主分类号 |
B23K20/12 |
| 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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