| 摘要 |
PROBLEM TO BE SOLVED: To provide a welding section excellent in portability and a ultrasonic welding device provided with this section by which both a spot welding and a seam welding can be carried out. SOLUTION: There is provided an ultrasonic welding device comprised of an ultrasonic vibrator 3, a hone section 6 for amplifying a vibration generated by the ultrasonic wave vibrator 3 and having a machining surface at its end part, a supporting section 7 capable of holding a to-be-welded item between the section and the machining surface of the horn section 6, and a lever section 5 capable of changing the position of the supporting section 7 between a holding position of the item and a non-holding position, and further having a welding section 1 where the supporting section 7 can be turned toward the welding direction of the item. |
