| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a golf club with a hollow head, which is capable of disposing a weight adjusting material in a desired area separated from filling holes. <P>SOLUTION: This golf club is provided with one or a plurality of filling holes comprising filling holes K1, K2 and K3 penetrating through walls 10B of side areas 10T, 10B and 10H of a hollow head or through-holes for fixing a shaft, a storage part SB for at least one filling hole K2 formed at a prescribed position in the head separated from the position and surrounded with a rib R3 raised and integrated with the inner wall of the head outer shell wall 10S, and guide passages AB interposed between the storage part and the filling holes, guiding liquid matter filling via the filling holes to the storage part, having a width narrower than the width of the storage part and each having a pair of ribs R1 and R2 raised and integrated with the inner face of the head outer shell wall as the both side walls; and the ribs of the guide passage are connectedly integrated with the rib 3 surrounding the storage part so as to communicate the guide passage with the storage part. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
