| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To impart a high inertial moment to a golf club head. <P>SOLUTION: This invention is related to a golf club head having a head body and a sub head body. The head body is made of metal and has a hitting plate, a bouncing area, sole, ribbon, and a ridge. The sub head body is preferably made of a nonmetaic material and has a crown and a ribbon. The hitting plate is variable in face thickness preferably. The sub head body is attached to the ridge of the head body preferably with a liquid adhesive. <P>COPYRIGHT: (C)2003,JPO</p> |
