Joining of workpieces by welding or soldering with production of weld or solder seam used in arc welding, arc soldering and beam welding comprises formation of liquid or soft solder material to give defined change in seam cross-section

摘要

Joining of workpieces by welding or soldering with production of weld or solder seam and device (1) comprises formation of liquid or soft solder material after welding or soldering to give defined change in seam cross-section. An independent claim is included for a device for joining workpieces using a tool (1) with the application of ultrasonic vibrations.