| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a golf club head with improved striking face performance. <P>SOLUTION: The golf club head having a crown, a sole, and a skirt includes: a striking face 302 portion located at a frontal portion of the golf club head, adapted to strike a golf ball, and having a face perimeter; and a body portion connected to an aft portion of the striking face 302 portion. The striking face 302 portion further comprises a thickened central region 320 having a central perimeter, and a transition region having a transition perimeter, wherein the central perimeter has a geometric shape that is substantially similar to a geometric shape of the face perimeter. The transition region is thicker at the crown portion of the striking face 302 than it is at the sole portion of the striking face 302, creating a catenary curve near an upper portion of the striking face 302. <P>COPYRIGHT: (C)2012,JPO&INPIT |
