Device for sharpening twist drills

专利名称：Device for sharpening twist drills发明人：Wurscher, Raimund申请号：EP85890035.0申请日：19850213公开号：EP0152400A2公开日：19850821

专利附图：

摘要：device for grinding drilling, with a drive shaft, a grinding wheel with aschleiffl\äche starr is attached.and with a to the schleiffl\äche arranged andaxially immovable in relation to the bohrerf\ührungsst\ück,thef\ührungskan\äle to conduct drills of different diameters to

schleiffl\äche).the bohrerf\ührungsst\ück is f\ührungskanal at least af\ührungszapfen assigned in a spannut one in the f\ührungskanal imported drillsituation.there are all f\ührungszapfen in between the

bohrerf\ührungsst\ück (9) and the schleiffl\äche (4a) movable mountedf\ührungszapfentr\äger (transport) orderthe by a spring (14) in the direction ofthe schleiffl\äche (4a) is affected and the at least one schleifscheibenanschlag (13)made of a material that is harder than the grinding wheel (3),is fixed, which

schleifscheibenanschlag (13) to schleiffl\äche (4a) and a stopper surface parallel tothis (24a) holds.this is despite wear of the grinding wheel (3) continuously a constantdistance between the f\ührungszapfen and schleiffl\äche (4a) to maintain theoriginal form of the latter, and wiederhergestellt.

申请人：Wurscher, Raimund

地址：Kramer-Glöcknerstrasse 12 A-1130 Wien AT

国籍：AT

代理机构：Berger, Erhard, Dr.

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