发明授权
- 专利标题： Piercing device for laser cutter
- 专利标题（中）： 激光切割机穿刺装置
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申请号： US09829647申请日： 2001-04-10
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公开(公告)号： US06492617B2公开(公告)日： 2002-12-10
- 发明人: Masayuki Nagahori , Shinji Numata , Masato Kawakita
- 申请人： Masayuki Nagahori , Shinji Numata , Masato Kawakita
- 优先权： JP2000-108569 20000410
- 主分类号： B23K2614
- IPC分类号： B23K2614
摘要：
The present invention stably supplies a side blow gas to a piercing site and prevents the adherence of spatter to a cutting nozzle. A hood, which is attached to a side blow gas nozzle, guides side blow gas jetted from a side blow gas nozzle to the piercing site and prevents spatter from adhering to the cutting nozzle as laser beam and assist gas are respectively radiated or jetted onto a cutting material through a communicating hole.
公开/授权文献
- US20010029365A1 Piercing device for laser cutter 公开/授权日：2001-10-11