| 发明名称 |
Verfahren und Vorrichtung zum Bearbeiten eines Sacklochs |
| 摘要 |
<p>A method of machining a blind slot 3 in a workpiece 2 comprises heating the surface of the workpiece 2 above its melting temperature with, for example, a beam of laser energy and directing at least two gas streams 5. 6 such that they together with the base of the slot 3, create a vortex having a predetermined rotational direction for removing molten material from the slot 3. <IMAGE></p> |
| 申请公布号 |
DE69612692(D1) |
申请公布日期 |
2001.06.13 |
| 申请号 |
DE1996612692 |
申请日期 |
1996.03.29 |
| 申请人 |
THE BOC GROUP PLC, WINDLESHAM |
发明人 |
O'NEILL, WILLIAM |
| 分类号 |
B23K26/14;B23K26/38;(IPC1-7):B23K26/14;B23K31/10 |
主分类号 |
B23K26/14 |
| 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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