发明名称 Method of making a dental mill blank and support stub assembly
摘要 A mill blank assembly for making a dental prosthesis includes a milling section and a support section. The support section is adapted to fit in a chuck or collet of a milling machine. One of the milling section and the support section includes a projection that extends into a recess of the other, in order to enhance the strength of the bond between the milling section and the support section. As a result, the completed assembly is less likely to fracture or become disassembled during the milling process.
申请公布号 US6482284(B1) 申请公布日期 2002.11.19
申请号 US20000653230 申请日期 2000.08.31
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 REIDT DEAN K.;MEYERTHOLEN DARIN J.;CHENEY JOHN R.;BIEGLER ROBERT M.;BRUNSELL ROBERT E.
分类号 A61C13/38;A61C13/00;(IPC1-7):B31F1/00 主分类号 A61C13/38
代理机构 代理人
主权项
地址