| 摘要 |
An oversized metal wood golf club head having a ball striking face 28, a bottom sole portion 14 and a upper portion or crown 12. The club head is molded or formed in substantially one piece, the crown having an opening which is sealed by securing a crown plate 22 in the opening. The metal wood has a nonmetallic insert 19 secured to a cavity 18 formed in the ball striking face and reinforced by ribs 34 on the interior of the face and the walls of a cavity formed in the club striking face. The insert is secured in the cavity by adhesion which is enhanced by channels 48 formed in the insert cavity and hollow columns formed in the insert. The channels may be of curved or square cross section. <IMAGE> |
