专利名称：METHOD AND TOOL FOR ROUGHENING AN
INNER SURFACE OF A CYLINDRICAL BORE
发明人：NEUFANG, OLIVER申请号：EP13742162.4申请日：20130726公开号：EP2879825A1公开日：20150610
摘要：A method for roughing up an inner surface (8) of a cylindrical bore (9), inparticular a running surface in a cylinder bore or the cylinder liner of an internalcombustion engine, whereby by means of a rotating and in the axial direction of thecylindrical bore (9) translating tool (1) with a radially cutting head (7) with at least onecutting edge of the radial cutting head (7) a chip (12) and lifted off by means of a furtheredge or surface of the radial cutting head (7) is interrupted, and in order to produce theroughened surface.the tool (1) in the cylindrical bore (9) is inserted or guided throughthem, after which a positioning of the tool (1) in the radial direction occurs, and by meansof the rotating tool (1) the material removal during removal of the tool (1) in its feeddirection (v) from the cylindrical bore (9) is carried out,characterized in thata removal ofmaterial only in the event of removal of the tool (1) from the cylindrical bore (9) is carriedout.
申请人：DAIMLER AG
地址：Mercedesstrasse 137 70327 Stuttgart DE
国籍：DE
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