HORN OF ULTRASONIC WELDING MACHINE, ULTRASONIC WELDING MACHINE AND JOINING METHOD OF THERMOPLASTIC RESIN SHEET USING IT

摘要

PROBLEM TO BE SOLVED: To form a pattern such as a character on the surface of an object to be welded simultaneously with ultrasonic welding.;SOLUTION: In this ultrasonic welding machine composed of an ultrasonic vibrator, a horn 3 and a receiving jig 6 for supporting the object to be welded, an uneven pattern 5 corresponding to a character, a figure and a pattern is provided to the contact surface 4 coming into contact with the objects 1a and 1b to be welded of either one of the horn 3 and the receiving jig 6.;COPYRIGHT: (C)2006,JPO&NCIPI