| 摘要 |
<P>PROBLEM TO BE SOLVED: To perform blast processing on a face surface on which a scoreline has been already formed while reducing influence on scoreline forming accuracy. <P>SOLUTION: A golf club head processing method of performing blast processing on a face surface on which a scoreline has been formed includes a step of filling the scoreline with a masking material before the blast processing, and a step of removing the masking material from the scoreline after the blast processing. <P>COPYRIGHT: (C)2012,JPO&INPIT |
