| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a laser beam cutting-off apparatus which is configured to be compact while securing a wide space for cleaning work. <P>SOLUTION: The laser beam cutting-off apparatus 1 includes a machining head 2 arranged above a workpiece W, such as a metal plate, a machining base 4 arranged below the workpiece W, and radiates a laser beam L from the machining head 2 having a condenser lens 11 via a nozzle 13 for jetting assist gas, and further includes an elevating means 31 for elevating the machining base 4 in the vertical direction, and a traversing means 36 for moving the machining base 4 in the horizontal direction. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
