| 摘要 |
<p>A laser welder is disclosed. According to an embodiment of the present invention, the laser welder is configured to comprise: a housing on which a first beam port and a second beam port are formed in a lower part; a blower nozzle configured to inject air in order to remove a spatter; a beam transmitting unit configured to enlarge the beam size of a laser beam and to transmit the beam by converting a direction at the same time; a first radiation part configured to convert the direction of the laser beam by reflecting a portion of the laser beam and to form a focus point on a first weld part at the same time; and a second radiation part configured to increase or decrease the beam size of the laser beam of a remaining part and to form the focal point on a second weld part at the same time.</p> |
