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
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