| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a welding method which execute welding of excellent joining strength without damaging the beautiful sight of its appearance and to provide a welding device using the method. SOLUTION: A main laser beam irradiating means 9 which vertically irradiate a prescribed welding point 7 of a metal machining face 5 with a main laser beam 9a and a welding machine body to hold this main laser beam irradiating means 9 are provided, an auxiliary laser beam irradiating means 11 which irradiates an auxiliary laser beam 11a from the diagonal direction to the welding point 7 of the metal machining face 5 is attached on the welding machine body, while irradiating the welding point 7 with the auxiliary laser beam 11a, the position of the auxiliary irradiating means 11 is changed.</p> |
