发明名称 |
Four piece solid golf ball |
摘要 |
The present invention provides a four piece solid golf ball which exhibits long flight distance and excellent shot feel. The four piece solid golf ball of the present invention comprises:a center (1),an intermediate layer (5)having two layers consisting of an inner layer (2) and an outer layer (3), formed on the center (1), anda cover (4) covering the intermediate layer (5),wherein the inner layer (2) and cover (4) are harder than the center (1) and the outer layer (3), so that the hardness distribution of the portions (1) to (4) is arranged to be soft-hard-soft-hard from the center (1) to the cover (4).
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申请公布号 |
US6206791(B1) |
申请公布日期 |
2001.03.27 |
申请号 |
US19990283580 |
申请日期 |
1999.04.01 |
申请人 |
SUMITOMO RUBBER INDUSTRIES, LTD. |
发明人 |
MORIYAMA KEIJI;SANO YOSHINORI |
分类号 |
A63B37/00;(IPC1-7):A63B37/06 |
主分类号 |
A63B37/00 |
代理机构 |
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