Torsion sonotrode, ultrasonic welding device and method for producing a welded connection by means of ultrasonic sound

摘要

The invention relates to a torsion sonotrode, comprising two mutually opposing end faces (S1, S2) and a circumferential surface (U) which surrounds a torsion axis (T) and on which at least one working surface (A1, A2, A3, A4) is provided at a radial distance from the torsion axis (T).