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DENTALBOHRER UND VERFAHREN ZU SEINER HERSTELLUNG
专利权人:
FRIEDRICHS; ARNO
发明人:
FRIEDRICHS, ARNO
申请号:
EP12700834.0
公开号:
EP2667819B1
申请日:
2012.01.20
申请国别(地区):
EP
年份:
2015
代理人:
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.
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