| 摘要 |
<p>PURPOSE:To provide the manufacturing method for a golf club which can prevent a misshot to the utmost. CONSTITUTION:According to this manufacturing method for a golf club, the golf club is manufactured by setting an angle theta obtained by subtracting an angle alpha corresponding to an approximate value of a/c=sin alphao from 180 degree, when a perpendicular extending from the center of both hands when the golf club is gripped and addressed with both hands to the ground, and length obtained by subtracting about 10cm from length extending from the grip end of the golf club to the club heel are noted as (a) and (c), respectively, as an open angle of the heel joint part of the club head.</p> |
