发明名称 TOOL AND METHOD FOR TRIMMING BOREHOLES
摘要 <p>The invention relates to a tool for trimming lines of intersection on the ends of boreholes. Said tool has a cutting head which is arranged on a shaft and at least one cutting edge that extends in the axial direction, at least in sections, and carries out a machining process by a relative rotational movement between the tool and the workpiece. The inventive tool is provided with a device for generating a radial force, by which means the cutting head can be radially deflected in the rotational movement thereof in a preferably controlled manner, said cutting head having a diameter (DS) that is selected in such a way that it can be introduced into the borehole with radial play (SR). The cutting head is essentially in the form of a droplet and has a smooth closed surface in the region of the largest outer diameter thereof.</p>
申请公布号 EP1727639(B1) 申请公布日期 2009.06.17
申请号 EP20050715668 申请日期 2005.03.02
申请人 GUEHRING, JOERG, DR. 发明人 GAISER, GILBERT
分类号 B23D77/00;B23B31/107;B23B51/00;B23B51/10;B23C3/12 主分类号 B23D77/00
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