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    GOLF BALL
    2.
    发明申请
    GOLF BALL 审中-公开
    高尔夫球

    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＆nlE; 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。

    GOLF BALL
    3.
    发明申请
    GOLF BALL 有权
    高尔夫球

    公开(公告)号：US20090170637A1

    公开(公告)日：2009-07-02

    申请号：US12343558

    申请日：2008-12-24

    申请人： Keiji Ohama ,  Hirotaka Nakamura ,  Toshiyuki Tarao

    发明人： Keiji Ohama ,  Hirotaka Nakamura ,  Toshiyuki Tarao

    IPC分类号： A63B37/12

    CPC分类号： A63B37/0065 ,  A63B37/0034 ,  A63B37/0062 ,  A63B37/0087 ,  A63B2037/0079

    摘要： An object of the present invention is to provide a golf ball which has excellent durability and wear-resistance and provides an excellent shot feeling. The present invention is directed to a golf ball comprising: a core; and a cover covering the core, wherein the cover is formed from a cover composition containing a thermoplastic polyurethane (A), a polyisocyanate (B) having at least two isocyanate groups, and a polyhydroxyether (C) as a resin component, and wherein the core has a surface hardness of 85 or smaller in JIS-C hardness.

    摘要翻译： 本发明的目的是提供一种具有优异的耐久性和耐磨性并提供优异的拍摄感觉的高尔夫球。 本发明涉及一种高尔夫球，包括：芯; 以及覆盖所述芯的盖，其中所述盖由包含热塑性聚氨酯（A），具有至少两个异氰酸酯基的多异氰酸酯（B）和作为树脂成分的聚羟基醚（C））的覆盖组合物形成，并且其中 芯的JIS-C硬度的表面硬度为85以下。

    Golf ball
    5.
    发明授权
    Golf ball 有权
    高尔夫球

    公开(公告)号：US08148474B2

    公开(公告)日：2012-04-03

    申请号：US12343558

    申请日：2008-12-24

    申请人： Keiji Ohama ,  Hirotaka Nakamura ,  Toshiyuki Tarao

    发明人： Keiji Ohama ,  Hirotaka Nakamura ,  Toshiyuki Tarao

    IPC分类号： A63B37/12 ,  A63B37/00 ,  C08L75/00

    CPC分类号： A63B37/0065 ,  A63B37/0034 ,  A63B37/0062 ,  A63B37/0087 ,  A63B2037/0079

    摘要： An object of the present invention is to provide a golf ball which has excellent durability and wear-resistance and provides an excellent shot feeling. The present invention is directed to a golf ball comprising: a core; and a cover covering the core, wherein the cover is formed from a cover composition containing a thermoplastic polyurethane (A), a polyisocyanate (B) having at least two isocyanate groups, and a polyhydroxyether (C) as a resin component, and wherein the core has a surface hardness of 85 or smaller in JIS-C hardness.

    摘要翻译： 本发明的目的是提供一种具有优异的耐久性和耐磨性并提供优异的拍摄感觉的高尔夫球。 本发明涉及一种高尔夫球，包括：芯; 以及覆盖所述芯的盖，其中所述盖由包含热塑性聚氨酯（A），具有至少两个异氰酸酯基的多异氰酸酯（B）和作为树脂成分的聚羟基醚（C））的覆盖组合物形成，并且其中 芯的JIS-C硬度的表面硬度为85以下。

    Golf ball
    6.
    发明授权
    Golf ball 有权
    高尔夫球

    公开(公告)号：US08133956B2

    公开(公告)日：2012-03-13

    申请号：US12343680

    申请日：2008-12-24

    申请人： Kazuya Kamino ,  Keiji Ohama ,  Toshiyuki Tarao

    发明人： Kazuya Kamino ,  Keiji Ohama ,  Toshiyuki Tarao

    IPC分类号： A63B37/12 ,  A63B37/00

    CPC分类号： A63B37/0023 ,  A63B37/0031 ,  A63B37/0033

    摘要： The object of the present invention is to provide a golf ball which has excellent durability and wear-resistance and provides an excellent shot feeling. The present invention provides a golf ball comprising: a core consisting of a center and at least one intermediate layer covering the center; and a cover covering the core, wherein the cover is formed from a cover composition containing a thermoplastic polyurethane (A), a polyisocyanate compound (B) having at least two isocyanate groups, and a polyhydroxyether (C) as a resin component, wherein the cover composition has a slab hardness from 20 to 55 in shore D hardness, and the cover has a thickness from 0.1 mm to 1.5 mm.

    摘要翻译： 本发明的目的是提供一种具有优异耐久性和耐磨性的高尔夫球，并提供优异的拍摄感。 本发明提供一种高尔夫球，包括：由中心和覆盖中心的至少一个中间层组成的芯; 以及覆盖所述芯的盖，其中所述盖由包含热塑性聚氨酯（A），具有至少两个异氰酸酯基的多异氰酸酯化合物（B）和作为树脂成分的聚羟基醚（C））的覆盖组合物形成，其中， 覆盖物组合物的硬度为20至55的肖氏D硬度，盖的厚度为0.1mm至1.5mm。

    GOLF BALL MATERIAL AND GOLF BALL USING THE SAME
    7.
    发明申请
    GOLF BALL MATERIAL AND GOLF BALL USING THE SAME 有权
    高尔夫球材料和高尔夫球使用它

    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。

    Golf ball
    8.
    发明申请
    Golf ball 有权
    高尔夫球

    公开(公告)号：US20090124420A1

    公开(公告)日：2009-05-14

    申请号：US12289953

    申请日：2008-11-07

    申请人： Kazuya Kamino ,  Keiji Ohama ,  Toshiyuki Tarao

    发明人： Kazuya Kamino ,  Keiji Ohama ,  Toshiyuki Tarao

    IPC分类号： A63B37/12

    CPC分类号： C08L75/04 ,  A63B37/0023 ,  A63B37/0031 ,  A63B37/0033 ,  A63B37/0063 ,  A63B37/0075 ,  C08G18/10 ,  C08G18/4854 ,  C08G18/708 ,  C08L33/10 ,  C08L67/00 ,  C08L2666/02

    摘要： The object of the present invention is to provide a golf ball that satisfies both of the flight distance at the shot with a driver, a long iron, and a middle iron and the controllability at the approach shot with a short iron and is also excellent in the abrasion resistance of the cover. The present invention provides a golf ball comprising a core consisting of a center and at least one intermediate layer covering the center, and a cover covering the core, wherein the cover is formed from a cover composition containing, as a resin component, a thermoplastic polyurethane (A) and a polyisocyanate mixture (B) in which a urethane prepolymer (b-1) having at least two isocyanate groups or a polyisocyanate (b-2) having at least three isocyanate groups is dispersed in a thermoplastic resin (b-3) which does not substantially react with an isocyanate group; and wherein the cover composition has a slab hardness of 60 or less in Shore D hardness, and the core has a hardness difference (Hs−Ho) between a surface hardness Hs and a center hardness Ho of from 15 to 50 in Shore D hardness.

    摘要翻译： 本发明的目的是提供一种高尔夫球，其满足与驾驶员，长铁和中间铁的射击时的飞行距离以及用短铁接近射门的可控性，并且也优异 盖的耐磨性。 本发明提供一种高尔夫球，其包括由中心和覆盖中心的至少一个中间层构成的芯和覆盖芯的盖，其中盖由覆盖组合物形成，该组合物含有作为树脂组分的热塑性聚氨酯 （A）和具有至少两个异氰酸酯基的氨基甲酸酯预聚物（b-1​​）或具有至少三个异氰酸酯基的多异氰酸酯（b-2）分散在热塑性树脂（b-3）中的多异氰酸酯混合物（B） ），其基本上不与异氰酸酯基团反应; 并且其中所述覆盖组合物的肖氏D硬度具有60以下的板坯硬度，并且所述芯具有肖氏D硬度的表面硬度Hs和中心硬度Ho之间的硬度差（Hs-Ho）为15〜50。

    Golf ball
    9.
    发明授权
    Golf ball 有权
    高尔夫球

    公开(公告)号：US08877875B2

    公开(公告)日：2014-11-04

    申请号：US12289953

    申请日：2008-11-07

    申请人： Kazuya Kamino ,  Keiji Ohama ,  Toshiyuki Tarao

    发明人： Kazuya Kamino ,  Keiji Ohama ,  Toshiyuki Tarao

    IPC分类号： A63B37/12 ,  A63B37/00 ,  C08L75/04 ,  C08G18/83 ,  C08G18/70 ,  C08G18/10 ,  C08G18/48 ,  C08L33/10 ,  C08L67/00

    CPC分类号： C08L75/04 ,  A63B37/0023 ,  A63B37/0031 ,  A63B37/0033 ,  A63B37/0063 ,  A63B37/0075 ,  C08G18/10 ,  C08G18/4854 ,  C08G18/708 ,  C08L33/10 ,  C08L67/00 ,  C08L2666/02

    摘要： The object of the present invention is to provide a golf ball that satisfies both of the flight distance at the shot with a driver, a long iron, and a middle iron and the controllability at the approach shot with a short iron and is also excellent in the abrasion resistance of the cover. The present invention provides a golf ball comprising a core consisting of a center and at least one intermediate layer covering the center, and a cover covering the core, wherein the cover is formed from a cover composition containing, as a resin component, a thermoplastic polyurethane (A) and a polyisocyanate mixture (B) in which a urethane prepolymer (b-1) having at least two isocyanate groups or a polyisocyanate (b-2) having at least three isocyanate groups is dispersed in a thermoplastic resin (b-3) which does not substantially react with an isocyanate group; and wherein the cover composition has a slab hardness of 60 or less in Shore D hardness, and the core has a hardness difference (Hs−Ho) between a surface hardness Hs and a center hardness Ho of from 15 to 50 in Shore D hardness.

    摘要翻译： 本发明的目的是提供一种高尔夫球，其满足与驾驶员，长铁和中间铁的射击时的飞行距离以及用短铁接近射门的可控性，并且也优异 盖的耐磨性。 本发明提供一种高尔夫球，其包括由中心和覆盖中心的至少一个中间层构成的芯和覆盖芯的盖，其中盖由覆盖组合物形成，该组合物含有作为树脂组分的热塑性聚氨酯 （A）和具有至少两个异氰酸酯基的氨基甲酸酯预聚物（b-1​​）或具有至少三个异氰酸酯基的多异氰酸酯（b-2）分散在热塑性树脂（b-3）中的多异氰酸酯混合物（B） ），其基本上不与异氰酸酯基团反应; 并且其中所述覆盖组合物的肖氏D硬度具有60以下的板坯硬度，并且所述芯在硬度D硬度中的表面硬度Hs和中心硬度Ho之间的硬度差（Hs-Ho）为15〜50。