| 摘要 |
<p>The said device comprises a first base part (10) pierced with a first cylindrical bore (12); a second base part for receiving the thinned end of a sonotrode (50); a force-fitting sleeve (30) comprising a flat end face (32, 33) for bearing a pressing block (71), and a cylindrical counterbore (34, 35) for centring and for bearing against the collet (61) of a tool (60); and an extractor rod which is guided, when the tool (60) is being extracted, in a cylindrical axial bore of the sonotrode (50). <IMAGE></p> |
