发明授权
- 专利标题: Hybrid laser processing apparatus
- 专利标题(中): 混合式激光加工装置
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申请号: US11885854申请日: 2005-10-20
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公开(公告)号: US07705266B2公开(公告)日: 2010-04-27
- 发明人: Ryoji Koseki , Motoi Sasaki , Yoshihiro Kawahara
- 申请人: Ryoji Koseki , Motoi Sasaki , Yoshihiro Kawahara
- 申请人地址: JP Kanazawa-shi
- 专利权人: Shibuya Kogyo Co., Ltd.
- 当前专利权人: Shibuya Kogyo Co., Ltd.
- 当前专利权人地址: JP Kanazawa-shi
- 代理机构: Flynn, Thiel, Boutell & Tanis, P.C.
- 优先权: JP2005-079458 20050318
- 国际申请: PCT/JP2005/019298 WO 20051020
- 国际公布: WO2006/100798 WO 20060928
- 主分类号: B23K26/14
- IPC分类号: B23K26/14 ; B23K26/16 ; B23K26/38
摘要:
A hybrid laser processing apparatus 1 includes a laser oscillator 4 which oscillates a laser beam L, a high-pressure pump 5 which supplies liquid, wherein liquid supplied from the high-pressure pump 5 is injected from an injection nozzle 13 provided at a tip of a processing head 6 and becomes a liquid column W to reach an object to be processed 2. A first inclined plane 13b which reduces the diameter toward the object to be processed 2 is formed in the injection nozzle 13, the condensing lens 12 which condenses the laser beam L is designed so that the focus of the laser beam L is positioned beyond the injection nozzle 13 and closer to the side of the object to be processed 2 and the laser beam L on the side outer than the minimum diameter part 13d is reflected on the first inclined plane 13b and thereafter guided to the liquid column W.Positional matching of the condensing lens and the injection nozzle is simple and the guided laser beam does not pop out of the liquid column. Moreover, manufacturing costs and running costs can be reduced.
公开/授权文献
- US20080169275A1 Hybrid Laser Processing Apparatus 公开/授权日:2008-07-17
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