发明名称 |
Verfahren und Vorrichtung zur Herstellung eines Formteiles, insbesondere einer keramischen Zahnrestauration, sowie zur Herstellung von Sonotrodenkronen. |
摘要 |
In a process and apparatus for the overall machining of a ceramic tooth restoration and producing of appropriate sonotrode crowns, these sonotrode crowns act on a workpiece one after the other, however from the same direction in space and are activated by the same ultrasonic transmitter. For the production of said sonotrode crowns, a geometrical model corresponding to the ultrasonic machining apparatus is used. |
申请公布号 |
CH687673(A5) |
申请公布日期 |
1997.01.31 |
申请号 |
CH19930002894 |
申请日期 |
1993.09.24 |
申请人 |
THERA PATENT GMBH & CO. KG, GESELLSCHAFT FNR INDUSTRIELLE SCHUTZRECHTE |
发明人 |
HAHN, RAINER;BURGER, BERND |
分类号 |
A61C5/10;A61C13/00;B24B1/04;B28D1/30;B28D5/04 |
主分类号 |
A61C5/10 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|