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    Multi-piece solid golf ball
    21.
    发明授权
    Multi-piece solid golf ball 失效
    多件式固体高尔夫球

    公开(公告)号：US06248027B1

    公开(公告)日：2001-06-19

    申请号：US09086414

    申请日：1998-05-29

    申请人： Junji Hayashi ,  Hisashi Yamagishi ,  Hiroshi Higuchi

    发明人： Junji Hayashi ,  Hisashi Yamagishi ,  Hiroshi Higuchi

    IPC分类号： A63B3704

    CPC分类号： A63B37/04 ,  A63B37/0003 ,  A63B37/0031 ,  A63B37/0033 ,  A63B37/0035 ,  A63B37/0043 ,  A63B37/0045 ,  A63B37/0062 ,  A63B37/0064 ,  A63B37/0076

    摘要： An object is to provide a multi-piece solid golf ball comprising an inner sphere, an enclosure layer, an inner cover, and an outer cover wherein the respective layers are optimized as well as the weight and inertia moment of the ball so that the ball may have improved flight performance, hitting feel, controllability, and especially straight-path rolling on the green without the influence of subtle angulations and can exert its superior performance at any situation encountered in the round. A multi-piece solid golf ball comprising a core including an inner sphere and at least one enclosure layer surrounding the inner sphere and a cover consisting of an inner cover surrounding the core and an outer cover surrounding the inner cover is characterized in that the inner sphere has a hardness expressed by a distortion of 3-8 mm under a load of 100 kg, the surface hardness of the enclosure layer is higher than the surface hardness of the inner sphere in Shore D, the inner cover has a Shore D hardness of at least 55, the outer cover has a Shore D hardness of 35-53, and the ball has a weight of 44.5-45.93 grams and an inertia moment of at least (1.52×ball weight (gram)+12.79) g·cm2.

    摘要翻译： 目的是提供一种多片固体高尔夫球，其包括内球体，外壳层，内盖和外盖，其中各层被优化以及球的重量和惯性矩，使得球 可能具有改善的飞行性能，击球感，可控性，特别是在绿色上的直线滚动，而不受微妙的影响，并且可以在该轮中遇到的任何情况下发挥其优异的性能。一种多件式固体高尔夫球，包括一个芯 包括内球体和围绕内球体的至少一个围护层和由围绕芯部的内盖组成的盖和围绕内盖的外盖，其特征在于，内球具有由3- 在100kg负荷下为8mm，外壳层的表面硬度高于邵氏D内表面硬度，内盖具有肖氏D h 至少55度的外观，外壳的肖氏D硬度为35-53，球的重量为44.5-45.93克，惯性矩至少为（1.52×球重（克）+12.79）g.cm2 。

    Solid golf ball
    22.
    发明授权
    Solid golf ball 有权
    固体高尔夫球

    公开(公告)号：US06231462B1

    公开(公告)日：2001-05-15

    申请号：US09369023

    申请日：1999-08-06

    申请人： Hisashi Yamagishi ,  Hiroshi Higuchi ,  Junji Hayashi

    发明人： Hisashi Yamagishi ,  Hiroshi Higuchi ,  Junji Hayashi

    IPC分类号： A63B3712

    CPC分类号： A63B37/00 ,  A63B2102/32 ,  A63B2209/00

    摘要： The invention provides a solid golf ball comprising a solid core and a cover of one or more layers, or a solid golf ball comprising a solid core, an intermediate layer, and a cover of one or more layers. When the ball is hit with a driver at a head speed of 45 m/sec, the maximum contact area S (cm2) and the contact time t (&mgr;sec) of the ball with the club upon impact should satisfy the relationship: 9.0≦(S/t)×1000≦11.0. The golf ball has excellent flight performance and a soft and pleasant feel indicative of speed.

    摘要翻译： 本发明提供了一种固体高尔夫球，其包括实心芯和一层或多层的盖，或实心高尔夫球，其包括实心芯，中间层和一层或多层的盖。 当以45m / sec的头部速度用驾驶员撞击球时，碰撞时球与球杆的最大接触面积S（cm2）和接触时间t（musec）应满足以下关系：9.0 <= （S / t）x1000 <= 11.0。 高尔夫球具有出色的飞行性能和柔和舒适的速度表现。

    Multi-piece solid golf ball
    24.
    发明授权
    Multi-piece solid golf ball 有权
    多件式固体高尔夫球

    公开(公告)号：US6129640A

    公开(公告)日：2000-10-10

    申请号：US268663

    申请日：1999-03-16

    申请人： Hiroshi Higuchi ,  Yasushi Ichikawa ,  Hisashi Yamagishi

    发明人： Hiroshi Higuchi ,  Yasushi Ichikawa ,  Hisashi Yamagishi

    IPC分类号： A63B37/00 ,  A63B37/04 ,  A63B37/12 ,  C08L75/04 ,  C08L101/00 ,  A63B37/06

    CPC分类号： A63B37/0003 ,  A63B37/0031 ,  A63B37/0043 ,  A63B37/0046 ,  A63B37/0047 ,  A63B37/0064 ,  A63B37/0066 ,  A63B37/04 ,  A63B37/12

    摘要： In a multi-piece solid golf ball comprising a solid core, an intermediate layer, and a cover, the solid core has a diameter of 28-40 mm and a specific gravity of less than 1.3, the intermediate layer is formed mainly of a polyurethane resin and has a Shore D hardness of 25-50 and a specific gravity of 1.1-2.0 and greater than that of the solid core, and the cover is formed mainly of an ionomer resin and has a gage of 0.5-3.2 mm and a Shore D hardness of 45-68. The golf ball offers a satisfactory flight distance and soft feel and is improved in spin properties.

    摘要翻译： 在包括实心芯，中间层和盖的多片固体高尔夫球中，实心芯的直径为28-40mm，比重小于1.3，中间层主要由聚氨酯 树脂，其肖氏D硬度为25-50，比重为1.1-2.0，大于实芯，并且该盖主要由离聚物树脂形成，并且具有0.5-3.2mm的规格和肖氏 D硬度为45-68。 高尔夫球提供了令人满意的飞行距离和柔软的手感，改善了旋转性能。

    Multilayer structure solid golf ball
    25.
    发明授权
    Multilayer structure solid golf ball 有权
    多层结构实心高尔夫球

    公开(公告)号：US06231460B1

    公开(公告)日：2001-05-15

    申请号：US09268661

    申请日：1999-03-16

    申请人： Hiroshi Higuchi ,  Yasushi Ichikawa ,  Hisashi Yamagishi

    发明人： Hiroshi Higuchi ,  Yasushi Ichikawa ,  Hisashi Yamagishi

    IPC分类号： A63B3704

    CPC分类号： A63B37/0003 ,  A63B37/0047 ,  A63B37/0076 ,  A63B37/04 ,  A63B37/12

    摘要： In a multilayer structure solid golf ball having a solid core, an intermediate layer, and a cover, the intermediate layer is formed mainly of a thermoplastic polyurethane elastomer, and the cover is formed mainly of an ionomer resin. An adhesive layer intervenes between the intermediate layer and the cover. The ball has improved rebound and spin properties.

    摘要翻译： 在具有实心芯，中间层和盖的多层结构固体高尔夫球中，中间层主要由热塑性聚氨酯弹性体形成，并且该盖主要由离聚物树脂形成。 粘合剂层介于中间层和盖之间。 球具有改善的回弹和旋转性能。

    Three-piece solid golf ball
    28.
    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：US5830085A

    公开(公告)日：1998-11-03

    申请号：US821438

    申请日：1997-03-21

    申请人： Hiroshi Higuchi ,  Hisashi Yamagishi ,  Yasushi Ichikawa

    发明人： Hiroshi Higuchi ,  Hisashi Yamagishi ,  Yasushi Ichikawa

    IPC分类号： A63B37/00 ,  A63B37/06

    CPC分类号： A63B37/0003 ,  A63B37/0031 ,  A63B37/0035 ,  A63B37/0043 ,  A63B37/0045 ,  A63B37/0046 ,  A63B37/0047 ,  A63B37/0062 ,  A63B37/0064 ,  A63B37/0075

    摘要： The invention provides a three-piece solid golf ball having improved flight performance, durability, soft pleasant hitting feel, and controllability. To this end, in a three-piece solid golf ball of the three-layer structure comprising a solid core, an intermediate layer, and a cover, the solid core, intermediate layer, and cover each have a hardness as measured by a JIS-C scale hardness meter wherein the core center hardness is up to 75 degrees, the core surface hardness is up to 85 degrees, the core surface hardness is higher than the core center hardness by 5 to 25 degrees, the intermediate layer hardness is higher than the core surface hardness by less than 10 degrees, and the cover hardness is higher than the intermediate layer hardness.

    摘要翻译： 本发明提供一种具有改进的飞行性能，耐久性，柔和的触感和可控性的三件式实心高尔夫球。 为此，在由实心芯，中间层和盖构成的三层结构的三片实心高尔夫球中，实芯，中间层和盖各自具有通过JIS- C尺度硬度计其核心中心硬度达75度，芯体表面硬度可达85度，芯体表面硬度高于核心中心硬度5〜25度，中间层硬度高于 核心表面硬度小于10度，盖层硬度高于中间层硬度。