发明名称 DISPOSITIVO PER UN LASER DI POTENZA SOPRATTUTTO PER LA SALDATURA
摘要 <p>A power laser assembly includes an optical focusing system 12 for generating an output laser beam, and a trap 13 between the focusing system and a workpiece so as to prevent particles from the workpiece from damaging the focusing system. The trap 13 includes means for generating a vortex 23 centred on the axis 11 of the laser beam and deflects particles travelling along that axis. <IMAGE></p>
申请公布号 IT9083400(A1) 申请公布日期 1990.12.07
申请号 IT19900083400 申请日期 1990.06.05
申请人 INSTITUT NATIONAL DES SCIENCES APPLIQUEES 发明人 KINKELIN KONRAD
分类号 B23K26/14;B23K26/142;H01S 主分类号 B23K26/14
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