| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a golf club head capable of suppressing a spin amount to a ball in hitting the ball and improving the durability of a face part as well, and to provide a manufacturing method thereof and a golf club provided with the head. <P>SOLUTION: The golf club head 1 comprises the face part 2 provided with a score line 7 constituted of a groove part on a face surface, a crown part 3, a sole part 4, and a side part including a toe part 5 and a heel part 6. Then, the side wall upper end part of the groove part constituting the score line 7 is rounded. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
