| 摘要 |
<p>PROBLEM TO BE SOLVED: To form a golf club head in such a manner that its its head body part may be freely designed, ruggedness may be easily formed, a centroid position may easily be designed and the design for improving the passing through of a sole in contact with the ground surface may be carried out freely. SOLUTION: At least a face part 1 of the hollow golf club head having a metallic shell is molded by forging or pressing by using a forged material or rolled material. The head body part 2 including at least a sole part 2A and side parts 2B is molded by forging and a crown part 3 is formed of a separate body. The face part 1, head body part 2 and crown part 3 described above are respectively fastened, by which the golf club head is constituted.</p> |
