WELDING TIP FOR ULTRASONIC COMPLEX VIBRATION DEVICE, JOINING METHOD, AND JOINED BODY BY ULTRASONIC COMPLEX VIBRATION WELDING

摘要

PROBLEM TO BE SOLVED: To provide a welding tip for ultrasonic complex vibration device, the welding tip achieving an increase in a joining area and improvement in joining strength. SOLUTION: In the welding tip for joining a plurality of workpieces by ultrasonic complex vibration, a recess 410 is provided on a surface 405 for pressurizing a workpiece. COPYRIGHT: (C)2010,JPO&INPIT