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公开(公告)号:US20110159998A1
公开(公告)日:2011-06-30
申请号:US12938501
申请日:2010-11-03
申请人: Keiji Ohama , Takahiro Sajima , Yoshiko Matsuyama , Hirotaka Nakamura , Toshiyuki Tarao , Kazuyoshi Shiga
发明人: Keiji Ohama , Takahiro Sajima , Yoshiko Matsuyama , Hirotaka Nakamura , Toshiyuki Tarao , Kazuyoshi Shiga
IPC分类号: A63B37/02
CPC分类号: A63B37/0092 , A63B37/0031 , A63B37/0033 , A63B37/0043 , A63B37/0045 , A63B37/0062 , A63B37/0063 , A63B37/0064 , A63B37/0076
摘要: A golf ball 2 has a spherical core 4, a mid layer 6 situated on the external side of the core 4, and a cover 8 situated on the external side of the mid layer 6. The core 4 has a spherical center 10 and an envelope layer 12 situated on the external side of the center 10. At all points P included in a zone away from the central point of the core 4 at a distance of 1 mm or greater and 15 mm or less, the following mathematical expression is satisfied. H2−H1≦5 In the above mathematical expression, H1 represents the JIS-C hardness at a point P1 that is located inside the point P along the radial direction and away from the point P at a distance of 1 mm, and H2 represents the JIS-C hardness at a point P2 that is located outside the point P along the radial direction and away from the point P at a distance of 1 mm.
摘要翻译: 高尔夫球2具有球形芯4,位于铁芯4的外侧的中间层6和位于中间层6的外侧的盖8.芯4具有球形中心10和外壳 层12位于中心10的外侧。在距离芯4的中心点的距离为1mm以上且15mm以下的区域中的所有点P都满足以下数学式。 H2-H1≦̸ 5在上述数学表达式中,H1表示位于点P的沿着径向方向并远离点P距离1mm的点P1处的JIS-C硬度,H2表示 位于点P外侧的点P2处的距离为1mm的远离点P的JIS-C硬度。
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公开(公告)号:US08657704B2
公开(公告)日:2014-02-25
申请号:US12907442
申请日:2010-10-19
申请人: Keiji Ohama , Yoshiko Matsuyama , Toshiyuki Tarao , Kazuyoshi Shiga , Hirotaka Nakamura , Takahiro Sajima
发明人: Keiji Ohama , Yoshiko Matsuyama , Toshiyuki Tarao , Kazuyoshi Shiga , Hirotaka Nakamura , Takahiro Sajima
IPC分类号: A63B37/06
CPC分类号: A63B37/0003 , A63B37/0031 , A63B37/0033 , A63B37/0043 , A63B37/0045 , A63B37/0062 , A63B37/0064 , A63B37/02 , A63B37/12
摘要: Golf ball wherein, at all points Pa included in zone “A” away from the central point of its core at a distance of ≧1 mm and
摘要翻译: 高尔夫球,其中,在距离其核心的中心点> = 1mm和<5mm处包括的所有点Pa中,满足该数学表达式:Ha2-Ha1 <5,其中Ha1和 Ha2分别代表分别位于点Pa和点Pa外部的点处的硬度。而且,在距离其核心的中心点> = 5mm处的区域“B”中包含的任何点Pb处于@ 10 mm,该数学表达式满足:Hb2-Hb1> = 5,其中Hb1和Hb2分别表示位于点Pb内部和点Pb外部的点处的硬度。 这种硬度分布提供了一种高尔夫球,当与驾驶员撞击时具有降低的能量损失,并且当用短铁打击时具有优异的控制性能。
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公开(公告)号:US20110306443A1
公开(公告)日:2011-12-15
申请号:US13089403
申请日:2011-04-19
申请人: Yoshiko MATSUYAMA , Keiji Ohama , Hirotaka Nakamura , Takahiro Sajima , Toshiyuki Tarao , Kazuyoshi Shiga
发明人: Yoshiko MATSUYAMA , Keiji Ohama , Hirotaka Nakamura , Takahiro Sajima , Toshiyuki Tarao , Kazuyoshi Shiga
IPC分类号: A63B37/06
CPC分类号: A63B37/0063 , A63B37/0031 , A63B37/0033 , A63B37/0043 , A63B37/0045 , A63B37/0062 , A63B37/0064
摘要: At all points Pa in a zone A extending over a distance range from equal to or greater than 1 mm to less than 5 mm from the central point of a core 4, a mathematical formula, Ha2−Ha1
摘要翻译: 在从芯4的中心点延伸到等于或大于1mm至小于5mm的距离范围内的区域A中的所有点Pa处,满足数学公式Ha2-Ha1 <5。 在距离核心4的中心点等于或大于5mm至等于或小于10mm的距离范围内的区域B中的任何点Pb,数学式Hb2-Hb1≥5,是 满意。 Ha1和Ha2表示在距离点Pa的距离为1mm的位置径向向内和向外位于点Pa1和Pa2处的JIS-C硬度.Hb1和Hb2表示位于径向向内的点Pb1和Pb2处的JIS-C硬度, 距离点Pb距离点1 mm以外的点Pb外。
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公开(公告)号:US08409034B2
公开(公告)日:2013-04-02
申请号:US12393785
申请日:2009-02-26
申请人: Kazuya Kamino , Toshiyuki Tarao , Keiji Ohama , Takahiro Sajima
发明人: Kazuya Kamino , Toshiyuki Tarao , Keiji Ohama , Takahiro Sajima
IPC分类号: A63B37/06
CPC分类号: A63B37/0004 , A63B37/0006 , A63B37/0012 , A63B37/0018 , A63B37/002 , A63B37/0022 , A63B37/0024 , A63B37/0031 , A63B37/0033 , A63B37/0076 , A63B37/0095 , A63B37/0096 , A63B45/00
摘要: A golf ball 2 includes a center 12, a mid layer 14, a reinforcing layer 6, a cover 8 and a paint layer 10. The golf ball 2 has a large number of dimples 16 on the surface thereof. The cover 8 is formed of a resin composition including thermoplastic polyurethane (A) and a polyisocyanate mixture (B). The polyisocyanate mixture (B) includes a urethane prepolymer (B1) having two or more isocyanate groups or an isocyanate compound (B2) having three or more isocyanate groups. The polyisocyanate composition (B) further includes a thermoplastic resin (B3) which substantially does not react with an isocyanate goup. The golf ball 2 is obtained by a mold having protrusions which projects from the equator of the mold. Each protrusion includes a part of a pimple.
摘要翻译: 高尔夫球2包括中心12,中间层14,加强层6,盖8和涂料层10.高尔夫球2在其表面上具有大量凹坑16。 盖8由包含热塑性聚氨酯(A)和多异氰酸酯混合物(B)的树脂组合物形成。 多异氰酸酯混合物(B)含有具有2个以上异氰酸酯基的氨基甲酸酯预聚物(B1)或具有3个以上异氰酸酯基的异氰酸酯化合物(B2)。 多异氰酸酯组合物(B)还包含基本上不与异氰酸酯反应的热塑性树脂(B3)。 通过具有从模具的赤道突出的突起的模具获得高尔夫球2。 每个突起包括一个丘疹的一部分。
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公开(公告)号:US08888610B2
公开(公告)日:2014-11-18
申请号:US13289055
申请日:2011-11-04
申请人: Yoshiko Matsuyama , Takahiro Sajima , Keiji Ohama
发明人: Yoshiko Matsuyama , Takahiro Sajima , Keiji Ohama
CPC分类号: A63B37/0003 , A63B37/0031 , A63B37/0034 , A63B37/0043 , A63B37/0046 , A63B37/0063 , A63B37/0065 , A63B37/0076 , A63B37/06 , A63B37/12 , C08G18/4854 , C08G18/758 , C08L75/08
摘要: A golf ball 2 includes a core 4, a mid layer 6, and a cover 8. The core 4 includes a center 10 and an envelope layer 12. The ratio (Do/De) of an amount of compressive deformation Do of the center 10 to an amount of compressive deformation De of the core 4 is equal to or greater than 1.5 but equal to or less than 2.5. The ratio (Do/Dc) of the amount of compressive deformation Do of the center 10 to an amount of compressive deformation Dc of the golf ball 2 is equal to or greater than 1.8. The diameter of the center 10 is equal to or less than 20 mm. The difference (He−Ho) between a surface hardness He of the core 4 and a central hardness Ho of the center 10 is equal to or less than 40.
摘要翻译: 高尔夫球2包括芯4,中间层6和盖8.芯4包括中心10和包层12.中心10的压缩变形量Do的比(Do / De) 芯4的压缩变形量De等于或大于1.5但是等于或小于2.5。 中心部10的压缩变形量Do与高尔夫球2的压缩变形量Dc的比(Do / Dc)大于等于1.8。 中心部10的直径等于或小于20mm。 芯4的表面硬度He与中心10的中心硬度Ho之间的差(He-Ho)等于或小于40。
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公开(公告)号:US20120088604A1
公开(公告)日:2012-04-12
申请号:US13233509
申请日:2011-09-15
申请人: Yoshiko Matsuyama , Takahiro Sajima , Keiji Ohama
发明人: Yoshiko Matsuyama , Takahiro Sajima , Keiji Ohama
IPC分类号: A63B37/06
CPC分类号: A63B37/0031 , A63B37/0033 , A63B37/0043 , A63B37/0045 , A63B37/0062 , A63B37/0063 , A63B37/0064 , A63B37/0076 , A63B37/0088 , A63B37/0092 , C09J163/00
摘要: A golf ball 2 includes a spherical core 4, a mid layer 6 outside the core 4, and a cover 8 outside the mid layer 6. The core 4 includes a spherical center 10 and an envelope layer 12 outside the center 10. At all points P included in a zone that extends over a distance range from equal to or greater than 1 mm to equal to or less than 15 mm from the central point of the core 4, the following mathematical formula is satisfied. −5
摘要翻译: 高尔夫球2包括球形芯4,芯4外部的中间层6和中间层6外部的盖8.芯4包括球形中心10和在中心10外部的包络层12.在所有点 P包括在从芯4的中心点延伸超过1mm至等于或小于15mm的距离范围内的区域中,满足以下数学公式。 -5
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公开(公告)号:US08882610B2
公开(公告)日:2014-11-11
申请号:US13233509
申请日:2011-09-15
申请人: Yoshiko Matsuyama , Takahiro Sajima , Keiji Ohama
发明人: Yoshiko Matsuyama , Takahiro Sajima , Keiji Ohama
IPC分类号: A63B37/04 , A63B37/00 , C09J163/00
CPC分类号: A63B37/0031 , A63B37/0033 , A63B37/0043 , A63B37/0045 , A63B37/0062 , A63B37/0063 , A63B37/0064 , A63B37/0076 , A63B37/0088 , A63B37/0092 , C09J163/00
摘要: A golf ball 2 includes a spherical core 4, a mid layer 6 outside the core 4, and a cover 8 outside the mid layer 6. The core 4 includes a spherical center 10 and an envelope layer 12 outside the center 10. At all points P included in a zone that extends over a distance range from equal to or greater than 1 mm to equal to or less than 15 mm from the central point of the core 4, the following mathematical formula is satisfied. −5
摘要翻译: 高尔夫球2包括球形芯4,在芯4外部的中间层6以及在中间层6外部的盖8.芯4包括球形中心10和在中心10外部的包络层12.在所有点 P包括在从芯4的中心点延伸超过1mm至等于或小于15mm的距离范围内的区域中,满足以下数学公式。 -5
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公开(公告)号:US20120165128A1
公开(公告)日:2012-06-28
申请号:US13289055
申请日:2011-11-04
申请人: Yoshiko Matsuyama , Takahiro Sajima , Keiji Ohama
发明人: Yoshiko Matsuyama , Takahiro Sajima , Keiji Ohama
CPC分类号: A63B37/0003 , A63B37/0031 , A63B37/0034 , A63B37/0043 , A63B37/0046 , A63B37/0063 , A63B37/0065 , A63B37/0076 , A63B37/06 , A63B37/12 , C08G18/4854 , C08G18/758 , C08L75/08
摘要: A golf ball 2 includes a core 4, amid layer 6, and a cover 8. The core 4 includes a center 10 and an envelope layer 12. The ratio (Do/De) of an amount of compressive deformation Do of the center 10 to an amount of compressive deformation De of the core 4 is equal to or greater than 1.5 but equal to or less than 2.5. The ratio (Do/Dc) of the amount of compressive deformation Do of the center 10 to an amount of compressive deformation Dc of the golf ball 2 is equal to or greater than 1.8. The diameter of the center 10 is equal to or less than 20 mm. The difference (He-Ho) between a surface hardness He of the core 4 and a central hardness Ho of the center 10 is equal to or less than 40.
摘要翻译: 高尔夫球2包括芯层4,层6和盖8.芯4包括中心10和包层12.中心10的压缩变形量Do的比(Do / De)为 芯4的压缩变形量De等于或大于1.5但等于或小于2.5。 中心部10的压缩变形量Do与高尔夫球2的压缩变形量Dc的比(Do / Dc)大于等于1.8。 中心部10的直径等于或小于20mm。 芯4的表面硬度He与中心10的中心硬度Ho之间的差(He-Ho)等于或小于40。
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公开(公告)号:US20110143865A1
公开(公告)日:2011-06-16
申请号:US12946528
申请日:2010-11-15
申请人: Kazuyoshi Shiga , Toshiyuki Tarao , Keiji Ohama
发明人: Kazuyoshi Shiga , Toshiyuki Tarao , Keiji Ohama
IPC分类号: A63B37/12
CPC分类号: A63B37/0003 , A63B37/0024 , A63B37/0031 , A63B37/0033 , A63B37/12 , Y10S528/903
摘要: An object of the present invention is to provide a golf ball which travels a great distance on the driver shots and stops quickly on the green on the approach shots. The present invention is directed to a golf ball material having a shear loss modulus G″ of 2.11×107 Pa or less, and a ratio (E″/G″) of a tensile loss modulus E″ to the shear loss modulus G″ of 1.78 or more, when measuring the shear loss modulus G″ in a shear mode and the tensile loss modulus E″ in a tensile mode at conditions of a temperature of 0° C., oscillation frequency of 10 Hz using a dynamic viscoelasticity measuring apparatus.
摘要翻译: 本发明的一个目的是提供一种在驾驶员镜头上行进很远的高尔夫球,并且在接近射击时快速停在绿色上。 本发明涉及一种剪切损耗模量G“为2.11×10 7 Pa以下的高尔夫球材料和拉伸损耗模量E”与剪切损耗模量G“的比(E”/ G“) 当使用动态粘弹性测量装置测量温度为0℃,振荡频率为10Hz的拉伸模式下的剪切模式下的剪切损耗模量G“和拉伸损耗模量E”为1.78或更大。
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公开(公告)号:US20110098133A1
公开(公告)日:2011-04-28
申请号:US12909903
申请日:2010-10-22
申请人: Kazuyoshi SHIGA , Toshiyuki Tarao , Keiji Ohama
发明人: Kazuyoshi SHIGA , Toshiyuki Tarao , Keiji Ohama
CPC分类号: C08G18/4854 , A63B37/0003 , A63B37/0024 , A63B37/0033 , A63B37/0043 , A63B37/0045 , A63B37/0062 , A63B37/02 , A63B37/12 , C08G18/10 , C08G18/758 , C08G18/3206
摘要: An object of the present invention is to provide a novel golf ball material that controls the spin rate on the approach shots while suppressing the change in the spin rate on the driver shots. Another object of the present invention is to provide a golf ball which produces a high spin rate on the approach shots and a low spin rate on the driver shots. The present invention provides a golf ball resin composition comprising: a polyurethane having a polyol component having a number average molecular weight from 200 to 1,500 as a constituting component.
摘要翻译: 本发明的目的是提供一种新颖的高尔夫球材料,其在抑制驾驶员镜头上的旋转速率的变化的同时控制接近射击的旋转速率。 本发明的另一个目的是提供一种高尔夫球,其在接近射击时产生高旋转速率,并且在驾驶员镜头上产生低旋转速率。 本发明提供一种高尔夫球树脂组合物,其包含:具有作为构成成分的数均分子量为200〜1500的多元醇成分的聚氨酯。
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