发明名称 歯科用ドリル及び歯科用ドリルの製造方法
摘要 The invention relates to a method for producing a dental drill that has a shank (1) and a work section. The shank contains a centrally arranged, continuous first channel (3). The work section contains one or more continuous, spiral-shaped further channels (4a, 4b). The first channel and the further channels open into a common chamber (5) connecting the shank and the work section. The shank is sintered with the work section in order to form a one-piece, sintered component that encloses the chamber connecting the shank and the work section.
申请公布号 JP5871954(B2) 申请公布日期 2016.03.01
申请号 JP20130550838 申请日期 2012.01.20
申请人 アルノ フリードリヒスArno Friedrichs 发明人 アルノ フリードリヒス
分类号 A61C3/02;B22F3/20;B22F5/10;B22F7/00;B22F7/06;B23B51/06;B23P15/32 主分类号 A61C3/02
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