| 摘要 |
A golf club head with a shell structure constituting with a body part and a hitting surface (face) incorporates, a groove is formed in the body part near the interface with the hitting surface. Several additional ripples are formed in the inner surface of the face plate. The groove in the body part and ripples of the inner surface of the face plate contributed as a powerful shock absorber but also preventing breakage of the head as well as strong repulsive mechanism improving flying distances. |
