| 发明名称 |
Laser beam machining apparatus. |
| 摘要 |
<p>An output laser beam (1A) from a laser device (2) of a laser beam machine (1) converges by itself at a position along its travel to provide a beam waist (1B) where the beam spot size is minimized and power density is high. A cutter head (6) is arranged at the beam waist to cut an object (15) with a narrow cutting width.</p> |
| 申请公布号 |
EP0159723(A2) |
申请公布日期 |
1985.10.30 |
| 申请号 |
EP19850105151 |
申请日期 |
1985.04.26 |
| 申请人 |
HITACHI, LTD. |
发明人 |
OKAZAKI, AKIYASU;HASHIURA, MASAYOSHI;ICHIKAWA, MICHIO |
| 分类号 |
B23K26/00;B23K26/02;B23K26/06;B23K26/067;B23K26/08;(IPC1-7):B23K26/02 |
主分类号 |
B23K26/00 |
| 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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