| 摘要 |
<p>PURPOSE:To provide a club head for golf where breakage is hard to occur, even if the shell of a head is enlarged while suppressing the weight increase of the head by lessening the thickness of the head shell, and is excellent in durability. CONSTITUTION:In a club head for golf which is equipped with a hollow shell 11 having a face 11a for batting, corrugated walls 11d and lie, where a crest and a trough extend rearward from the vicinities of the face 11a, are made in the upper Wall 11b and the lower wall 11c of the shell 11.</p> |
