Golf ball
    1.
    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

    IPC分类号: A63B3706

    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
    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:US5935022A

    公开(公告)日:1999-08-10

    申请号:US916225

    申请日:1997-08-22

    IPC分类号: A63B37/00 A63B37/06

    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。

    Three-piece solid golf ball
    3.
    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

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

    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。

    Apparatus and method for manufacturing golf ball
    5.
    发明授权
    Apparatus and method for manufacturing golf ball 失效
    高尔夫球制造装置及方法

    公开(公告)号:US5494631A

    公开(公告)日:1996-02-27

    申请号:US286447

    申请日:1994-08-05

    摘要: A pair of semispherical molds, each having dimple-forming projections on a connecting portion is used to shape a resinous material into a golf ball having dimples on a seam corresponding to the connecting portion. A ball fixing means is utilized to hold the golf ball thereto with the seam uncovered. A cutting member disposed at an end of a rotary shaft, and having a radius of curvature smaller than a sectional radius of curvature of the dimple is utilized to remove a burr from the seam of the golf ball. The rotary shaft rotates on its axis and moves forward when the cutting member is brought into contact with the dimple on the seam and backward when the cutting member is brought into contact with a convex land portion. The cutting member is then pressed against the seam successively in alternate contact with the dimples and the land portions.

    摘要翻译: 一对半球形模具在连接部分上具有凹坑形成突起,用于将树脂材料成形为在与连接部分相对应的接缝上具有凹坑的高尔夫球。 使用球固定装置将高尔夫球保持在其上,未覆盖缝隙。 设置在旋转轴的端部并且具有小于凹部的曲率半径的曲率半径的切割构件用于从高尔夫球的接缝去除毛刺。 旋转轴在其轴线上旋转并且当切割构件与接缝上的凹坑接触时向后移动,并且当切割构件与凸起的陆部接触时,该轴向后移动。 然后将切割构件相对于凹坑和陆部交替接触地依次压靠。

    Multi-piece solid golf ball
    6.
    发明授权
    Multi-piece solid golf ball 有权
    多片固体高尔夫球

    公开(公告)号:US06312346B1

    公开(公告)日:2001-11-06

    申请号:US09141602

    申请日:1998-08-28

    IPC分类号: A63B3708

    摘要: The present invention provides a multi-piece solid golf ball having little unevenness in physical properties. The present invention relates to a multi-piece solid golf ball comprising a center, an intermediate layer formed on the center, and a cover covering the intermediate layer, wherein the intermediate layer is composed of one or more layers mainly containing a rubber component, the rubber component for the intermediate layer has a Mooney viscosity of 25 to 40 ML(1+4)100° C.

    摘要翻译: 本发明提供一种物理性质不均匀的多片固体高尔夫球。 本发明涉及一种多片固体高尔夫球,包括中心,中心形成的中间层和覆盖中间层的覆盖层,其中中间层由主要含有橡胶组分的一层或多层构成, 中间层的橡胶组分的门尼粘度为25〜40ML(1 + 4)100℃。

    Three-piece solid golf ball
    7.
    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:US6045459A

    公开(公告)日:2000-04-04

    申请号:US870631

    申请日:1997-06-06

    摘要: The present invention provides a three-piece solid golf ball which is excellent in rebound performance, flight performance, durability and shot feel at the time of hitting. The present invention provides a three-piece solid golf ball which comprises a core (a) and a cover (3) formed on the core, the core having a two-layer structure of an inner layer core (1) and an outer layer core (2), wherein the inner layer core (1) has a diameter of 31 to 36 mm and a JIS-C hardness of 60 to 85 and the core (2) has a lower JIS-C hardness than the inner layer core by 5 to 25.

    摘要翻译: 本发明提供一种在打击时具有优异的回弹性能,飞行性能,耐久性和拍摄感觉的三件式实心高尔夫球。 本发明提供了一种三芯固体高尔夫球,其包括芯体(a)和形成在芯体上的盖(3),该芯体具有内层芯(1)和外层芯(1)的两层结构 (2),其中,所述内层芯(1)的直径为31〜36mm,JIS-C硬度为60〜85,所述芯(2)的JIS-C硬度比所述内层芯低5 到25。

    Solid golf ball and process for producing the same
    8.
    发明授权
    Solid golf ball and process for producing the same 失效
    固体高尔夫球及其制造方法

    公开(公告)号:US5697856A

    公开(公告)日:1997-12-16

    申请号:US536532

    申请日:1995-09-29

    摘要: A solid golf ball comprising a core and a cover, wherein the core has a trans structure content in polybutadiene of 10 to 30%. The core is produced by vulcanizing a rubber composition containing a butadiene rubber having cis structure content of not less than 90% before vulcanization, as a base rubber, wherein an amount of trans structure after vulcanization is 10 to 30% and a difference in hardness measured by a JIS-C type hardness tester between the center of the core and each point located from the center to the surface at an interval of 5 mm is not more than 10%. The rubber composition for forming the core comprises a vulcanizing agent, a filler, an organic peroxide and an organophosphorus compound, in addition to the butadiene rubber having cis structure content of not less than 90% before vulcanization.

    摘要翻译: 一种固体高尔夫球,包括芯和盖,其中所述芯具有10至30%的聚丁二烯中的反式结构含量。 该芯通过在硫化前硫化含有顺式结构含量不低于90%的丁二烯橡胶的橡胶组合物作为基础橡胶而制备,其中硫化后的反式结构的量为10〜30%,测定硬度差 通过JIS-C型硬度计在芯的中心和从中心到表面之间的间隔为5mm的每个点不大于10%。 用于形成芯的橡胶组合物除了在硫化之前具有不小于90%的顺式结构含量的丁二烯橡胶之外还包含硫化剂,填料,有机过氧化物和有机磷化合物。

    Thread wound golf ball
    9.
    发明授权
    Thread wound golf ball 失效
    螺纹缠绕高尔夫球

    公开(公告)号:US5511791A

    公开(公告)日:1996-04-30

    申请号:US288002

    申请日:1994-08-10

    IPC分类号: A63B37/00 A63B37/06 A63B37/08

    摘要: Disclosed is a thread wound golf ball having uniform flying performances, which causes little scattering of weight and inclusion of air into the liquid center, wherein no separation of the paste is arisen. The thread wound golf ball comprises a liquid center, a thread rubber layer and a cover. The liquid center is composed of a paste and a center bag for coating the paste. A viscosity at 23.degree. C. (measured by a B type viscometer) of the paste is 15 to 70 poise.

    摘要翻译: 公开了一种具有均匀飞行性能的线缠绕高尔夫球,其重量的散射很小,并且将空气包含在液体中心中,其中不会发生糊料的分离。 线缠绕高尔夫球包括液体中心,螺纹橡胶层和盖。 液体中心由糊料和用于涂覆糊料的中心袋组成。 糊状物在23℃下(通过B型粘度计测定)的粘度为15〜70泊。