| 摘要 |
<P>PROBLEM TO BE SOLVED: To maintain the durability of an end mill 30 for finishing while improving the productivity of the finishing of a blade surface S1 of a blade component M1. <P>SOLUTION: The finishing of a front edge S1a and a rear edge S1t on the blade surface S1 of the blade component M1 and the finishing of a belly S1v and a back S1b are performed in separate processes. Subsequently, the finishing is performed for each of a belly P1v and a back P1b at a portion P1 corresponding to a blade surface of a material W1 to separate the end mill 30 for finishing from the portion P1 corresponding to the blade surface of the material W1. <P>COPYRIGHT: (C)2013,JPO&INPIT |
