发明名称 |
Method of forming a shaped hole |
摘要 |
A method of manufacturing a through hole in a component between a first surface and a second surface, the through hole including a cavity formed in the first surface and a communicating passage between the second surface and the cavity including the steps of: a) laser percussion drilling a plurality of blind holes in the first surface to form the cavity and b) drilling a communicating passage between the cavity and the second surface.
|
申请公布号 |
US2004232122(A1) |
申请公布日期 |
2004.11.25 |
申请号 |
US20040878017 |
申请日期 |
2004.06.29 |
申请人 |
ROLLS-ROYCE, PLC |
发明人 |
BYRD PAMELA J.;HASTILOW NEIL K.;STEVENS MARTIN J. |
分类号 |
B23K26/38;F01D5/18;(IPC1-7):B23K26/38 |
主分类号 |
B23K26/38 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|