Patent ID: 11897047
Assignee: HERRMANN ULTRASCHALLTECHNIK GMBH & CO. KG
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC B  G  H  Y | IPC B

Claim 12:
13. An ultrasonic welding installation according to claim 9 characterised in that the holder (5) has an angle positioning device, the outer bead has at least one recess (21), wherein the angle positioning device has at least one projection (20) which corresponds to the recess (21) and which can engage into the recess and thus provide the positively locking connection so that a rotation of the ultrasonic vibration unit about the longitudinal axis is prevented by the positively locking connection and a relative movement between the ultrasonic vibration unit and the holder (5) in the direction of the longitudinal axis is not prevented.