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    Solid golf ball
    1.
    发明授权
    Solid golf ball 失效
    固体高尔夫球

    公开(公告)号：US5574107A

    公开(公告)日：1996-11-12

    申请号：US389690

    申请日：1995-02-16

    申请人： Hidenori Hiraoka ,  Yoshimasa Koizumi

    发明人： Hidenori Hiraoka ,  Yoshimasa Koizumi

    IPC分类号： A63B37/00 ,  C08L9/00 ,  A63B37/02

    CPC分类号： A63B37/0003 ,  C08K3/22 ,  C08K5/098 ,  C08L9/00 ,  A63B37/0031 ,  A63B37/0054 ,  A63B37/0073 ,  A63B37/0074 ,  A63B37/0094 ,  C08L19/003

    摘要： The present invention provides a one-piece solid golf ball or a two or more piece solid golf ball which comprises an inner core and a cover covering the inner core. The one-piece solid golf ball is formed from a rubber composition which comprises:a base rubber,vulcanized rubber powder, anda vulcanizing agent.The two or more piece solid golf ball comprises an inner core and a cover covering the inner core, the inner core being composed of either one uniform rubber material or a combination of a center and one or more outer layers disposed over the center, wherein one or more rubber portions of the inner core are formed from a rubber composition comprising:a base rubber,vulcanized rubber powder, anda vulcanizing agent.

    摘要翻译： 本发明提供一体式高尔夫球或两片或多片固体高尔夫球，其包括内芯和覆盖内芯的盖。 一体式实心高尔夫球由橡胶组合物形成，该橡胶组合物包括：基础橡胶，硫化橡胶粉末和硫化剂。 两个或多个实心的高尔夫球包括内芯和覆盖内芯的盖，内芯由一个均匀的橡胶材料组成，或者由中心和一个或多个设置在中心的外层的组合组成，其中一个 内芯的多个橡胶部分由橡胶组合物形成，所述橡胶组合物包括：基础橡胶，硫化橡胶粉末和硫化剂。

    Three-piece solid golf ball
    2.
    发明授权
    Three-piece solid golf ball 失效
    三件式固体高尔夫球

    公开(公告)号：US5490674A

    公开(公告)日：1996-02-13

    申请号：US365118

    申请日：1994-12-28

    申请人： Akihiko Hamada ,  Yoshimasa Koizumi ,  Hidenori Hiraoka ,  Yoshikazu Yabuki

    发明人： Akihiko Hamada ,  Yoshimasa Koizumi ,  Hidenori Hiraoka ,  Yoshikazu Yabuki

    IPC分类号： A63B37/02 ,  A63B37/00 ,  A63B37/04 ,  C08L23/08 ,  A63B37/06

    CPC分类号： C08L23/0869 ,  A63B37/0003 ,  C08L23/0876 ,  A63B37/0043 ,  A63B37/0045 ,  A63B37/0062 ,  A63B37/0064 ,  A63B37/0075 ,  C08L2205/02 ,  C08L2205/035

    摘要： The present invention provides a solid golf ball having excellent flying performances, stability upon iron shot and good hit feeling.A solid core 1 comprising an center 1a and an outer shell 1b is coated with a cover 2 to give a three-piece solid golf ball. The center 1a has a diameter of 30.7 to 39.5 mm, a stiffness of 300 to 2,500 kgf/cm.sup.2 and a shore D hardness of 30 to 55. The outer layer core 1b has a thickness of 1.0 to 4.0 mm, a stiffness of 2,500 to 6,000 kgf/cm.sup.2 and a shore D hardness of 55 to 75. The composition of both cores is a butadiene rubber. The cover 2 has a thickness of 0.6 to 2.0 mm, a stiffness of 1,000 to 2,500 kgf/cm.sup.2 and a shore D hardness of 40 to 55. The composition of the cover is an ionomer resin or a mixture of the ionomer resin and a flexible resin.

    摘要翻译： 本发明提供一种具有优异的飞行性能，铁丸稳定性和良好的打击感的固体高尔夫球。 包括中心1a和外壳1b的实芯1涂覆有盖2，以得到三件式的实心高尔夫球。 中心1a的直径为30.7〜39.5mm，刚度为300〜2500kgf / cm 2，肖氏D硬度为30〜55。外层芯1b的厚度为1.0〜4.0mm，硬度为2500〜 6000kgf / cm2，肖氏D硬度为55〜75。两芯的组成为丁二烯橡胶。 盖2的厚度为0.6〜2.0mm，硬度为1,000〜2,500kgf / cm 2，肖氏D硬度为40〜55。盖的组成为离聚物树脂或离聚物树脂与柔性树脂的混合物 树脂。

    Three-piece solid golf ball
    4.
    发明授权
    Three-piece solid golf ball 失效
    三件式固体高尔夫球

    公开(公告)号：US5601502A

    公开(公告)日：1997-02-11

    申请号：US365110

    申请日：1994-12-28

    申请人： Hidenori Hiraoka ,  Yoshimasa Koizumi

    发明人： Hidenori Hiraoka ,  Yoshimasa Koizumi

    IPC分类号： A63B37/02 ,  A63B37/00 ,  A63B37/04 ,  A63B37/06 ,  C08K5/098

    CPC分类号： A63B37/0003 ,  C08K5/098 ,  A63B37/0062 ,  A63B37/0076

    摘要： The present invention provides a three-piece solid golf ball having both excellent hit feeling and large flying distance. The three-piece solid golf ball comprises a core 1 and a cover 2 covering the core 1, and the core 1 has a two-layer structure comprising a center 1a and an outer shell 1b. The center 1a contains an .alpha.,.beta.-unsaturated carboxylic acid metallic salt in an amount of 13 to 28 parts by weight based on 100 parts by weight of a base rubber and the outer shell 1b contains an .alpha.,.beta.-unsaturated carboxylic acid metallic salt in an amount of 28 to 35 parts by weight based on 100 parts by weight of an base rubber. A surface hardness (measured by JIS-C type hardness tester) of the core 1 is 75 to 88 and a compression deformation amount of the core 1 is 2.7 to 5.0 mm.

    摘要翻译： 本发明提供一种具有良好撞击感和大飞行距离的三件式实心高尔夫球。 三件式实心高尔夫球包括芯1和覆盖芯1的盖2，并且芯1具有包括中心1a和外壳1b的两层结构。 中心1a含有基于100重量份的基础橡胶13至28重量份的α，β-不饱和羧酸金属盐，外壳1b含有α，β-不饱和羧酸金属盐 相对于100重量份的基础橡胶为28〜35重量份。 芯1的表面硬度（JIS-C型硬度计测定）为75〜88，芯部1的压缩变形量为2.7〜5.0mm。

    Three-piece solid golf ball
    5.
    再颁专利
    Three-piece solid golf ball 有权
    三件式固体高尔夫球

    公开(公告)号：USRE38589E1

    公开(公告)日：2004-09-14

    申请号：US09248118

    申请日：1999-02-11

    申请人： Hidenori Hiraoka ,  Yoshimasa Koizumi

    发明人： Hidenori Hiraoka ,  Yoshimasa Koizumi

    IPC分类号： A63B3706

    CPC分类号： A63B37/0003 ,  A63B37/0062 ,  A63B37/0076 ,  C08K5/098 ,  C08L9/00

    摘要： The present invention provides a three-piece solid golf ball having both excellent hit feeling and large flying distance. The three-piece solid golf ball comprises a core 1 and a cover 2 covering the core 1, and the core 1 has a two-layer structure comprising a center 1a and an outer shell 1b. The center 1a contains an &agr;,&bgr;-unsaturated carboxylic acid metallic salt in an amount of 13 to 28 parts by weight based on 100 parts by weight of a base rubber and the outer shell 1b contains an &agr;,&bgr;-unsaturated carboxylic acid metallic salt in an amount of 28 to 35 parts by weight based on 100 parts by weight of an base rubber. A surface hardness (measured by JIS-C type hardness tester) of the core 1 is 75 to 88 and a compression deformation amount of the core 1 is 2.7 to 5.0 mm.

    Three-piece solid golf ball
    6.
    发明授权
    Three-piece solid golf ball 失效
    三件式固体高尔夫球

    公开(公告)号：US5711723A

    公开(公告)日：1998-01-27

    申请号：US625813

    申请日：1996-04-04

    申请人： Hidenori Hiraoka ,  Kazushige Sugimoto ,  Keiji Moriyama ,  Yoshimasa Koizumi ,  Kuniyasu Horiuchi

    发明人： Hidenori Hiraoka ,  Kazushige Sugimoto ,  Keiji Moriyama ,  Yoshimasa Koizumi ,  Kuniyasu Horiuchi

    IPC分类号： A63B37/00 ,  A63B37/06 ,  A63B37/14

    CPC分类号： A63B37/0003 ,  A63B37/0031 ,  A63B37/0062 ,  A63B37/0064 ,  A63B37/0075 ,  A63B37/0092

    摘要： A three-piece solid golf ball which attains a long flight distance with excellent controllability which comprises a core having a two-layer structure of a center and a shell covering the center, and a cover covering the core, wherein the center has a diameter of 25 to 37 mm, a JIS-C hardness of 60 to 85 at its center point, and a JIS-C hardness difference between the center point and a surface of the center of not more than 4, the shell has a JIS-C surface hardness of 75 to 90, and the cover has a stiffness modulus of 1,200 to 3,600 kg/cm.sup.2, with; the hardness being measured by a JIS-C type hardness tester.

    摘要翻译： 一种具有优异可控性的长飞行距离的三件式实心高尔夫球，其包括具有覆盖中心的中心和壳体的两层结构的芯和覆盖芯的盖，其中中心具有 25〜37mm，其中心点的JIS-C硬度为60〜85，中心点与中心面之间的JIS-C硬度差为4以下，壳体具有JIS-C表面 硬度为75〜90，其刚度模量为1200〜3600kg / cm2， 硬度由JIS-C型硬度计测量。

    Golf ball
    7.
    发明授权
    Golf ball 失效
    高尔夫球

    公开(公告)号：US06525124B1

    公开(公告)日：2003-02-25

    申请号：US08685680

    申请日：1996-07-24

    申请人： Hidenori Hiraoka ,  Kazushige Sugimoto ,  Tsutomu Hirau ,  Yoshimasa Koizumi

    发明人： Hidenori Hiraoka ,  Kazushige Sugimoto ,  Tsutomu Hirau ,  Yoshimasa Koizumi

    IPC分类号： A63B3706

    CPC分类号： A63B37/0004 ,  A63B37/0003 ,  A63B37/0017 ,  A63B37/0018 ,  A63B37/0031 ,  A63B37/0037 ,  A63B37/0074

    摘要： The present invention provides a golf ball having excellent durability, sufficient for use in driving ranges while maintaining sufficient flight distance and shot feel for use in playing a round of golf. The golf ball comprises a core and a cover covering the core, wherein the core is composed of a vulcanized molded article of a rubber composition comprising 100 parts by weight of a base rubber containing not less than 80% by weight of a butadiene rubber having not less than 80 molar % of cis-1,4 bond, 10 to 30 parts by weight of calcium carbonate, 18 to 35 parts by weight of zinc acrylate or methacrylate and 0.5 to 2.5 parts by weight of a peroxide, and the cover is made from a resin composition having a flexural modulus of 1,400 to 3,800 kgf/cm2, wherein the total volume of dimples of the cover is from 250 to 400 mm3.

    摘要翻译： 本发明提供了一种具有优异的耐久性的高尔夫球，足以用于驾驶范围，同时保持足够的飞行距离和用于玩一轮高尔夫球的射击感。 高尔夫球包括芯和覆盖芯的盖，其中芯由橡胶组合物的硫化模制品组成，该橡胶组合物包括100重量份的含有不少于80重量％的不少于丁二烯橡胶的基础橡胶 顺式-1,4-键的80摩尔％，碳酸钙10〜30重量份，丙烯酸锌或甲基丙烯酸锌为18〜35重量份，过氧化物为0.5〜2.5重量份，盖为 树脂组合物的弯曲模量为1400〜3800kgf / cm 2，其中，凹部的总体积为250〜400mm 3。

    Three-piece solid golf ball
    8.
    发明授权
    Three-piece solid golf ball 失效
    三件式固体高尔夫球

    公开(公告)号：US5935022A

    公开(公告)日：1999-08-10

    申请号：US916225

    申请日：1997-08-22

    申请人： Kazushige Sugimoto ,  Yoshimasa Koizumi

    发明人： Kazushige Sugimoto ,  Yoshimasa Koizumi

    IPC分类号： A63B37/00 ,  A63B37/06

    CPC分类号： A63B37/0003 ,  A63B37/0031 ,  A63B37/0046 ,  A63B37/0062 ,  A63B37/0064 ,  A63B37/0065 ,  A63B37/0075 ,  A63B37/0091

    摘要： A three-piece solid golf ball having good shot feel and excellent rebound characteristics, while maintaining the characteristics inherent to the solid golf ball, i.e., excellent flight performance and good durability, wherein the gold ball has a core, an intermediate layer formed on the core, and a cover covering the intermediate layer. The core has a diameter of 30 to 36 mm and a specific gravity less than that of the intermediate layer; a ratio of the intermediate layer-covered core deformation amount/the core deformation amount within the range of 0.75 to 1, and a golf ball having a deformation amount of 2.3 to 3.5 mm, all deformations being measured when applying a load of 130 kgf.

    摘要翻译： 具有良好的射击感和优异的回弹特性的三件式固体高尔夫球，同时保持固体高尔夫球固有的特性，即优异的飞行性能和良好的耐久性，其中金球具有芯，中间层形成在 芯和覆盖中间层的覆盖物。 芯的直径为30〜36mm，比重小于中间层的直径; 中间层覆盖芯变形量/芯变形量在0.75〜1的范围内的比例以及变形量为2.3〜3.5mm的高尔夫球，在施加130kgf的负荷时测定所有变形。