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公开(公告)号：US20180140904A1
公开(公告)日：2018-05-24
申请号：US15874628
申请日：2018-01-18
发明人： Kohei MIMURA , Takahiro SAJIMA , Kosuke TACHIBANA
IPC分类号： A63B37/00
CPC分类号： A63B37/0092 , A63B37/0031 , A63B37/0033 , A63B37/0039 , A63B37/0043 , A63B37/0044 , A63B37/0045 , A63B37/0062 , A63B37/0063 , A63B37/0064 , A63B37/0076
摘要： An object of the present invention is to provide a golf ball traveling a great distance on driver shots. The present invention provides a golf ball comprising a spherical core including an inner layer and an outer layer, an intermediate layer and a cover, wherein a difference (HX+1−HX−1) between a hardness (HX+1) at a point outwardly away in a radial direction from a boundary between the inner layer and the outer layer of the spherical core by 1 mm and a hardness (HX−1) at a point inwardly away in the radial direction from the boundary between the inner layer and the outer layer of the spherical core by 1 mm is 0 or more in Shore C hardness, a surface hardness (HX+Y) of the spherical core is more than 65 in Shore C hardness, an angle α of a hardness gradient of the inner layer is 0° or more, a difference (α−β) between the angle α and an angle β of a hardness gradient of the outer layer is 0° or more, a total thickness of a thickness (Tm) of the intermediate layer and a thickness (Tc) of the cover is 3 mm or less, and the cover has a highest hardness among the constituent members of the golf ball.
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公开(公告)号：US20170173402A1
公开(公告)日：2017-06-22
申请号：US15385347
申请日：2016-12-20
发明人： Takahiro SAJIMA , Kohei MIMURA , Kosuke TACHIBANA , Kazuya KAMINO
IPC分类号： A63B37/00
CPC分类号： A63B37/0076 , A63B37/0006 , A63B37/0017 , A63B37/0019 , A63B37/002 , A63B37/0021 , A63B37/0044 , A63B37/0045 , A63B37/0063 , A63B37/0064 , A63B37/0092
摘要： A golf ball 2 includes an inner core 4, an outer core 6, a mid layer 8, a cover 10, and dimples 12. A diameter D1, a volume V1, a hardness H1o at a central point, a boundary inside hardness H1in, and a hardness difference De1 of the inner core 4; a volume V2 (mm3) and a hardness difference De2 of the outer core 6; a thickness Tm and a hardness Hm of the mid layer 8; and a thickness Tc and a hardness Hc of the cover 10 meet the following mathematical formulas. 1.0
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公开(公告)号：US20150375054A1
公开(公告)日：2015-12-31
申请号：US14752427
申请日：2015-06-26
发明人： Kosuke TACHIBANA , Kazuya KAMINO , Takahiro SAJIMA
IPC分类号： A63B37/00
CPC分类号： A63B37/0075 , A63B37/0006 , A63B37/0012 , A63B37/0021 , A63B37/0033 , A63B37/0043 , A63B37/0092
摘要： A golf ball 2 includes a core 4, a mid layer 6, a cover 8 and a paint layer 10. The core 4 includes a center 12 and an envelope layer 14. The golf ball 2 satisfies the following mathematical formulas. In the mathematical formulas, Hm represents a Shore D hardness of the mid layer, Hc represents a Shore D hardness of the cover, and Hb represents a Shore D hardness of the surface of the golf ball. The golf ball 2 has a large number of dimples 16 on a surface thereof. The number of planes that can divide a pattern of the dimples so that divided patterns are mirror symmetry to each other is one. Hc≦49 Hm−Hc≧15 Hm−Hb≦2
摘要翻译： 高尔夫球2包括芯4，中间层6，盖8和涂料层10.芯4包括中心12和包层14.高尔夫球2满足以下数学公式。 在数学公式中，Hm表示中间层的肖氏D硬度，Hc表示盖的肖氏D硬度，Hb表示高尔夫球表面的肖氏D硬度。 高尔夫球2在其表面上具有大量凹坑16。 可以分割凹坑图案的平面数量使得分割图案彼此镜像对称。 Hc＆amp; NlE; 49Hm-Hc≥15Hm-Hb＆nlE; 2
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公开(公告)号：US20130324313A1
公开(公告)日：2013-12-05
申请号：US13846597
申请日：2013-03-18
发明人： Kosuke TACHIBANA , Kazuhiko ISOGAWA
IPC分类号： A63B37/00
CPC分类号： A63B37/0054 , A63B37/0003 , A63B37/0032 , A63B37/0039 , A63B37/0043 , A63B37/0045 , A63B37/0051 , A63B37/0076 , A63B37/0092 , C08K5/0025 , C08K5/09 , C08L21/00
摘要： A golf ball 2 includes a core 4, a mid layer 6, a reinforcing layer 8, an inner cover 10, and an outer cover 12. The core 4 includes a center 18 and an envelope layer 20. The envelope layer 20 is formed by a rubber composition being crosslinked. The rubber composition includes a base rubber, a co-crosslinking agent, a crosslinking initiator, and an acid and/or a salt. The co-crosslinking agent is (1) an α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms; and/or (2) a metal salt of an α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms. A hardness Hc1 of the inner cover is greater than a hardness Hc2 of the outer cover. A thickness T1 of the inner cover is equal to or greater than 0.1 mm but equal to or less than 0.8 mm.
摘要翻译： 高尔夫球2包括芯4，中间层6，加强层8，内盖10和外盖12.芯4包括中心18和包络层20.包络层20由 交联的橡胶组合物。 橡胶组合物包括基础橡胶，共交联剂，交联引发剂和酸和/或盐。 共交联剂是（1）具有3-8个碳原子的α，β-不饱和羧酸; 和/或（2）具有3-8个碳原子的α，β-不饱和羧酸的金属盐。 内盖的硬度Hc1大于外盖的硬度Hc2。 内盖的厚度T1等于或大于0.1mm但等于或小于0.8mm。
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公开(公告)号：US20130172113A1
公开(公告)日：2013-07-04
申请号：US13667985
申请日：2012-11-02
发明人： Kazuhiko ISOGAWA , Kosuke TACHIBANA
IPC分类号： A63B37/06
CPC分类号： A63B37/0063 , A63B37/0003 , A63B37/0022 , A63B37/0031 , A63B37/0033 , A63B37/0039 , A63B37/0043 , A63B37/0044 , A63B37/0045 , A63B37/0062 , A63B37/0064 , A63B37/0076 , A63B37/0092 , A63B37/0096 , C08K5/098 , C08L9/00
摘要： A golf ball 2 includes a core 4, amid layer 6, a reinforcing layer 8, and a cover 10. The core 4 includes a center 12 and an envelope layer 14. The envelope layer 14 is formed by a rubber composition being crosslinked. The rubber composition includes a base rubber (a), a co-crosslinking agent (b), a crosslinking initiator (c), and an acid and/or a salt (d). The co-crosslinking agent (b) is: (b1) an α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms; or (b2) a metal salt of an α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms.
摘要翻译： 高尔夫球2包括芯4，层6，加强层8和盖10.芯4包括中心12和包层14.包层14由交联的橡胶组合物形成。 橡胶组合物包括基础橡胶（a），共交联剂（b），交联引发剂（c）和酸和/或盐（d）。 共交联剂（b）是：（b1）具有3-8个碳原子的α，β-不饱和羧酸; 或（b2）具有3-8个碳原子的α，β-不饱和羧酸的金属盐。
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公开(公告)号：US20170182371A1
公开(公告)日：2017-06-29
申请号：US15362208
申请日：2016-11-28
发明人： Kohei MIMURA , Kazuya KAMINO , Kosuke TACHIBANA
IPC分类号： A63B37/00
CPC分类号： A63B37/0076 , A63B37/0004 , A63B37/0017 , A63B37/0018 , A63B37/0019 , A63B37/002 , A63B37/0021 , A63B37/0031 , A63B37/0033 , A63B37/004 , A63B37/0043 , A63B37/0044 , A63B37/0045 , A63B37/006 , A63B37/0062 , A63B37/0063 , A63B37/0064 , A63B37/008 , A63B37/0092
摘要： A golf ball 2 includes an inner core 4, an outer core 6, a mid layer 8, a cover 10, and dimples 12. A diameter D1, a volume V1, a hardness H1o at a central point, a boundary inside hardness H1in, and a hardness difference De1 of the inner core 4; a volume V2 (mm3) and a hardness difference De2 of the outer core 6; a thickness Tm and a hardness Hm of the mid layer 8; and a thickness Tc and a hardness Hc of the cover 10 meet the following mathematical formulas. 1.0
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公开(公告)号：US20160310797A1
公开(公告)日：2016-10-27
申请号：US15099186
申请日：2016-04-14
发明人： Kosuke TACHIBANA , Kazuya KAMINO
IPC分类号： A63B37/00
CPC分类号： A63B37/0084 , A63B37/0031 , A63B37/0033 , A63B37/0043 , A63B37/0044 , A63B37/0045 , A63B37/006 , A63B37/0062 , A63B37/0063 , A63B37/0064 , A63B37/0076 , A63B37/0092 , A63B37/0096 , A63B45/00
摘要： An object of the present invention is to provide a golf ball traveling a great distance on driver shots. The present invention provides a golf ball comprising a spherical core including an inner layer and an outer layer, wherein a difference (HX+1−HX−1) between a hardness (HX+1) at a point outwardly away in a radial direction from a boundary between the inner layer and the outer layer of the spherical core by 1 mm and a hardness (HX−1) at a point inwardly away in the radial direction from the boundary between the inner layer and the outer layer of the spherical core by 1 mm is 0 or more in Shore C hardness, a surface hardness (HX+Y) of the spherical core is more than 70 in Shore C hardness, an angle α of a hardness gradient of the inner layer is 0° or more, a difference (α−β) between the angle α and an angle β of a hardness gradient of the outer layer is 0° or more, and the intermediate layer has a highest hardness among the constituent members of the golf ball.
摘要翻译： 本发明的目的是提供一种在驾驶员镜头上行驶很远的高尔夫球。 本发明提供一种高尔夫球，其包括具有内层和外层的球形芯，其中，在向径向外侧的点处的硬度（HX + 1）之间的差（HX + 1-HX-1） 球形芯的内层和外层之间的边界为1mm，并且通过球形芯的内层和外层之间的边界在径向内侧的点处的硬度（HX-1） 1mm的肖氏C硬度为0以上时，球状芯的表面硬度（HX + Y）在肖氏C硬度中大于70，内层的硬度梯度的角度α为0°以上， 角度α和外层的硬度梯度的角度β之间的差（α-β）为0°以上，中间层在高尔夫球的构成构件中具有最高的硬度。
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公开(公告)号：US20160228747A1
公开(公告)日：2016-08-11
申请号：US15024105
申请日：2014-12-10
发明人： Kazuhiko ISOGAWA , Kosuke TACHIBANA
IPC分类号： A63B37/00
CPC分类号： A63B37/0092 , A63B37/0029 , A63B37/0031 , A63B37/0033 , A63B37/0039 , A63B37/004 , A63B37/0043 , A63B37/0044 , A63B37/0045 , A63B37/006 , A63B37/0063 , A63B37/0064 , A63B37/0076 , C08K3/22 , C08K5/098 , C08L77/00 , C08L23/22 , C08L23/26
摘要： Provided is a golf ball is excellent in flight distance performance, approach performance, and feel at impact. A ball 2 includes a core 4, a mid layer 6, and a cover 8. The core 4 includes an inner core 10 and an outer core 12. The cover 8 includes an inner layer cover 10 and an outer layer cover 12. An inner core volume Vc, a mid layer volume Vm, a mid layer hardness Hm, an inner layer cover volume Vinc, an inner layer cover hardness Hinc, an outer layer cover volume Vouc, an outer layer cover hardness Houc, and a ball volume V meet the following relational expressions (a) to (g): (a) Vc/V Hinc>Houc, (c) Hm−Houc>25, (d) Vm>Vinc>Vouc, (e) (Vm+Vinc+Vouc)/V 1.50, and (g) (Vm*Hm)/(Vouc*Houc)>3.0.
摘要翻译： 提供的是一个高尔夫球，飞行距离性能优异，方法性能好，感觉受到影响。 球2包括芯4，中间层6和盖8.芯4包括内芯10和外芯12.盖8包括内层盖10和外层盖12.内层 芯体积Vc，中层体积Vm，中层硬度Hm，内层盖体积Vinc，内层盖硬度Hinc，外层盖体积Vouc，外层盖体硬度Houc和球体积V满足 以下关系式（a）〜（g）：（a）Vc / V <0.07，（b）Hm> Hinc> Houc，（c）Hm-Houc> 25，（d）Vm> Vinc> Vouc ）（Vm + Vinc + Vouc）/ V <0.30，（f）Vm / Vouc> 1.50，（g）（Vm * Hm）/（Vouc * Houc）> 3.0。
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公开(公告)号：US20160184657A1
公开(公告)日：2016-06-30
申请号：US14981004
申请日：2015-12-28
发明人： Kosuke TACHIBANA , Kazuya KAMINO
IPC分类号： A63B37/00
CPC分类号： A63B37/0092 , A63B37/004 , A63B37/0044 , A63B37/0045 , A63B37/0062 , A63B37/0063 , A63B37/0064 , A63B37/0075 , A63B37/0076 , A63B37/0077 , A63B37/0094
摘要： An object of the present invention is to provide a golf ball traveling a great distance on driver shots. The present invention provides a golf ball comprising a spherical core including an inner layer and an outer layer, wherein a difference (HX+1−HX−1) between a hardness (HX+1) at a point outwardly away in a radial direction from a boundary between the inner layer and the outer layer of the spherical core by 1 mm and a hardness (HX−1) at a point inwardly away in the radial direction from the boundary between the inner layer and the outer layer of the spherical core by 1 mm is 0 or more in Shore C hardness, a surface hardness (HX+Y) of the spherical core is more than 70 in Shore C hardness, an angle α of a hardness gradient of the inner layer is 0° or more, and a difference (α−β) between the angle α and an angle β of a hardness gradient of the outer layer is 0° or more.
摘要翻译： 本发明的目的是提供一种在驾驶员镜头上行驶很远的高尔夫球。 本发明提供一种高尔夫球，其包括具有内层和外层的球形芯，其中，在向径向外侧的点处的硬度（HX + 1）之间的差（HX + 1-HX-1） 球形芯的内层和外层之间的边界为1mm，并且通过球形芯的内层和外层之间的边界在径向内侧的点处的硬度（HX-1） 1mm的肖氏C硬度为0以上时，球状芯的表面硬度（HX + Y）在肖氏C硬度中大于70，内层的硬度梯度的角度α为0°以上， 角度α和角度bgr之间的差异（α＆amp; bgr） 的外层的硬度梯度为0°以上。
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公开(公告)号：US20130288824A1
公开(公告)日：2013-10-31
申请号：US13827803
申请日：2013-03-14
发明人： Kazuhiko ISOGAWA , Kosuke TACHIBANA
IPC分类号： A63B37/00
CPC分类号： A63B37/0092 , A63B37/0043 , A63B37/0044 , A63B37/0054 , A63B37/0059 , A63B37/0063 , A63B37/0076
摘要： A golf ball 2 includes a spherical core 4, an inner mid layer 6, an outer mid layer 8, a reinforcing layer 10, and a cover 12. When distances (%) from a central point of the core 4 to nine points and JIS-C hardnesses at the nine points, which nine points are obtained by dividing a region from the central point of the core 4 to a surface of the core 4 at intervals of 12.5% of a radius of the core 4, are plotted in a graph, R2 of a linear approximation curve obtained by a least-square method is equal to or greater than 0.95. Hm1 is greater than Hm2. Hc is less than Hm1. T2 is equal to or greater than 0.5 mm but equal to or less than 1.6 mm.
摘要翻译： 高尔夫球2包括球形芯4，内中层6，外中层8，加强层10和盖12.当从芯4的中心点到九点的距离（％）和JIS -C硬度为9点，通过将核心4的中心点的区域以核心4的半径的12.5％的间隔划分到芯部4的表面，获得9个点，绘制在图形 ，通过最小二乘法获得的线性近似曲线的R2等于或大于0.95。 Hm1大于Hm2。 Hc小于Hm1。 T2等于或大于0.5mm但等于或小于1.6mm。
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