Vibrator for supersonic welding of plastics components - has sonotrode with fluted or ribbed welding surface

摘要

Electro-mechanical vibrator has the frontal face of the sonotrode nearest the surface(s) to be welded fitted with >=1 concavities so that there are ridges protruding above the plane of the sonotrode. These ridges are pref. of different heights and are pref. grooved or corrugated.