The mannered null cutting tool which forms the grinding device in order to form the border face which possesses variable axial rake angle and the border face which possesses variable axial

摘要

PROBLEM TO BE SOLVED: To provide a grinding attachment capable of manufacturing an improved milling cutter tool.;SOLUTION: A control device 39 has (a) a front tip space module 41 for guiding a grinding tool 37 for processing a preset front tip space, (b) an outer peripheral tip space module 43 for guiding the grinding tool 37 for processing a preset outer peripheral tip space, and (c) a square tip space module 47 for regulating a square rake surface 23 on the basis of a preset front cutting edge 8 and a preset outer peripheral cutting edge 16. The control device correspondingly controls a positioning device 38 for forming the square rake surface 23 by the grinding tool 37.;COPYRIGHT: (C)2005,JPO&NCIPI