| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a laser beam welding apparatus capable of preventing welding spatters from being scattered to peripheral electric equipment or the like. <P>SOLUTION: A blowing nozzle 10 is installed at the position opposite to a suction nozzle across a weld part (a molten part). A gas emitted from the blowing nozzle 10 is blown to welding spatter, and the welding spatter is sucked by the suction nozzle 7 to prevent the welding spatters from being scattered to its periphery. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
