| 发明名称 | Golf club head | ||
| 摘要 | A golf club head 2 comprises: a porous part Ps including a porous metal and integrally formed; and a non-porous part NPs. The porous part Ps constitutes at least a part of a sole 8. The porous part Ps has a whole thickness part Pt occupying a whole thickness of the sole 8. Preferably, a rate Ra of an area occupied by the whole thickness part Pt among an area of the sole is equal to or greater than 15%. Preferably, the porous part Ps and the non-porous part NPs are welded mutually. In the disposal of the porous part Ps in the head 2, preferably, a substituted head obtained by substituting the porous part Ps with the same material as that of the non-porous part NPs adjacent to the porous part Ps is considered. | ||
| 申请公布号 | US8840490(B2) | 申请公布日期 | 2014.09.23 |
| 申请号 | US201113072812 | 申请日期 | 2011.03.28 |
| 申请人 | SRI Sports Limited | 发明人 | Hayase Seiji;Onuki Masahide;Hirano Tomoya |
| 分类号 | A63B53/04;A63B59/00 | 主分类号 | A63B53/04 |
| 代理机构 | Birch, Stewart, Kolasch & Birch, LLP | 代理人 | Birch, Stewart, Kolasch & Birch, LLP |
| 主权项 | 1. A golf club head having a sole, a crown, a face, a hosel, and a hollow part inside thereof, wherein the sole comprises both a porous portion and a non-porous portion, the porous portion is formed from a porous metal including a large number of small pores, the porous portion is integrally joined to the non-porous portion, the non-porous portion is formed from a metal or carbon fiber reinforced plastic, at least a part of the porous portion occupies the entire thickness of the sole, an outer surface of the porous portion forms an outer surface of the sole, and an inner surface of the porous portion is exposed to the hollow part. | ||
| 地址 | Kobe JP | ||