![高尔夫球](/CN/2014/8/10/images/201480054128.jpg)
基本信息:
- 专利标题: 高尔夫球
- 专利标题(英):Golf ball
- 申请号:CN201480054128.4 申请日:2014-10-07
- 公开(公告)号:CN105592894A 公开(公告)日:2016-05-18
- 发明人: 五十川一彦 , 橘康介
- 申请人: 邓禄普体育用品株式会社
- 申请人地址: 日本兵库县神户市中央区胁浜町3丁目6番9号
- 专利权人: 邓禄普体育用品株式会社
- 当前专利权人: 邓禄普体育用品株式会社
- 当前专利权人地址: 日本兵库县神户市中央区胁浜町3丁目6番9号
- 代理机构: 上海市华诚律师事务所
- 代理人: 杜娟
- 优先权: 2013-210823 2013.10.08 JP
- 国际申请: PCT/JP2014/076793 2014.10.07
- 国际公布: WO2015/053259 JA 2015.04.16
- 进入国家日期: 2016-03-30
- 主分类号: A63B37/00
- IPC分类号: A63B37/00
[Problem] To provide a golf ball exhibiting high carry performance, excellent approach performance, and an excellent stroke sensation. [Solution] A golf ball is provided with a spherical core, an intermediate layer, an inner-layer cover, and an outer-layer cover. The hardness (Hm) of the intermediate layer is greater than the hardness (Hinc) of the inner-layer cover. The hardness (Hinc) of the inner-layer cover is greater than the hardness (Houc) of the outer-layer cover. The difference (Hm-Houc) between the hardness of the intermediate layer and the hardness of the outer-layer cover is greater than 25. The volume (Vm) of the intermediate layer is greater than the volume (Vinc) of the inner-layer cover. The volume (Vinc) of the inner-layer cover is greater than the volume (Vouc) of the outer-layer cover. The ratio [(Vm+Vinc+Vouc)/V] of the sum (Vm+Vinc+Vouc) of the volumes of the intermediate layer, the inner-layer cover, and the outer-layer cover, to the volume (V) of the entire golf ball is less than 0.30. The ratio (Vm/Vouc) of the volume of the intermediate layer to the volume of the outer-layer cover is greater than 1.50. The product (Vm Hm) of the volume and hardness of the intermediate layer, and the product (Vouc Houc) of the volume and hardness of the outer-layer cover satisfy the relationship [(Vm Hm)/(Vouc Houc)] > 3.0.
公开/授权文献:
- CN105592894B 高尔夫球 公开/授权日:2018-01-05
IPC结构图谱:
A | 人类生活必需 |
--A63 | 运动;游戏;娱乐活动 |
----A63B | 体育锻炼、体操、游泳、爬山或击剑用的器械;球类;训练器械 |
------A63B37/00 | 实芯球;弹子 |