| 摘要 |
A device for torsional ultrasonic welding for joining two parts (4, 5) includes control means (7) for setting method parameters for the ultrasonic welding process, with the aid of which a sonotrode (2) can be activated in such a way that, after completion of the ultrasonic welding process, a first part (4), consisting at least partially of a film of plastic, is joined to a second part (5) detachably to allow it to be torn away. |
