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:US5556098A

    公开(公告)日:1996-09-17

    申请号:US271983

    申请日:1994-07-08

    IPC分类号: A63B37/00 A63B37/04 A63B37/06

    摘要: A three-piece solid golf ball comprising; a center core, an intermediate layer, and a cover enclosing the core through the intermediate layer,said center core formed of a polybutadiene base rubber and having a diameter of at least 26 mm, a specific gravity of less than 1.4, and a hardness up to 80 on JIS C scale,said intermediate layer formed of a thermoplastic polyester elastomer and having a thickness of at least 1 mm, a specific gravity of less than 1.2, and a hardness of less than 80 on JIS C scale, andsaid cover having a thickness of 1 to 3 mm, and a hardness of at least 85 on JIS C scale.

    摘要翻译: 一种三件式固体高尔夫球,包括: 中心芯,中间层和覆盖芯通过中间层的盖,所述中心芯由聚丁二烯基橡胶形成,直径至少为26mm,比重小于1.4,硬度升高 在JIS C标准上为80,所述中间层由热塑性聚酯弹性体形成,其厚度至少为1mm,比重小于1.2,硬度小于80,并且所述盖具有 厚度为1〜3mm,JIS C标准的硬度为85以上。

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

    公开(公告)号:US5813924A

    公开(公告)日:1998-09-29

    申请号:US878062

    申请日:1997-06-18

    摘要: There is provided a golf ball comprising a core and a cover having a plurality of dimples thereon wherein said core has a distortion of 2.8 to 4.0 mm under a load of 100 kg, the ratio of a core distortion under a load of 100 kg divided by a ball distortion under a load of 100 kg ranges from 1.0 to 1.3, said cover has a thickness of 1.4 to 1.9 mm, and a Shore D hardness of 53 to 60, said dimples are divided into at least three kinds of dimples which have different diameters each other, each dimple has the ratio of diameter (mm) divided by depth (mm) of 18 to 27, the value of the spatial volume of each dimple below a plane defined by an edge of the dimple divided by the volume of a cylinder wherein the bottom of said cylinder is defined by said plane and the height is determined by the maximum depth of the dimple from said plane ranges from 0.390 to 0.550, and the total number of said dimples is in the range of 390 to 450.

    摘要翻译: 提供了一种高尔夫球,其包括芯和具有多个凹坑的盖,其中所述芯在100kg的负载下具有2.8至4.0mm的变形,在100kg负载下的芯变形比除以 在100kg负载下的球变形范围为1.0〜1.3,所述盖的厚度为1.4〜1.9mm,肖氏D硬度为53〜60,所述凹坑分为至少三种不同的凹坑 每个凹坑的直径(mm)除以深度(mm)的比率为18至27,每个凹坑的空间体积的值在由凹坑的边缘限定的平面之下除以一个 圆柱体,其中所述圆柱体的底部由所述平面限定,并且所述高度由所述平面的所述平面的最大深度从0.390至0.550确定,并且所述凹坑的总数在390至450的范围内。

    Golf ball cover composition
    6.
    发明授权
    Golf ball cover composition 失效
    高尔夫球盖组成

    公开(公告)号:US5756583A

    公开(公告)日:1998-05-26

    申请号:US794016

    申请日:1997-02-03

    摘要: A golf ball cover is formed of a composition comprising (a) 70-95% by weight of a sodium or zinc salt of an ethylene-unsaturated carboxylic acid-unsaturated carboxylate terpolymer or a mixture thereof and (b) 30-5% by weight of a sodium or zinc salt of an ethylene-unsaturated carboxylic acid copolymer, an ethylene-unsaturated carboxylic acid-unsaturated carboxylate terpolymer or a mixture thereof, having an M.F.R. of at least 4, the composition curing into a product having a hardness of 55-80 on JIS C scale and a tensile stress at 10% distortion of 40-140 kg/cm.sup.2. The composition is easy to mold and allows for manufacture of a golf ball having improved spin properties and resistant to impact by iron and other clubs.

    摘要翻译: 高尔夫球罩由以下组合物形成:(a)70-95重量%的乙烯 - 不饱和羧酸 - 不饱和羧酸酯三元共聚物的钠盐或锌盐或其混合物,和(b)30-5重量% 的乙烯 - 不饱和羧酸共聚物的钠盐或锌盐,乙烯 - 不饱和羧酸 - 不饱和羧酸酯三元共聚物或其混合物,其MFR 至少为4,组合物固化成JIS C标准硬度为55-80的产品和10%变形的拉伸应力为40-140kg / cm 2。 组合物易于模制,并且允许制造具有改进的旋转性能并且耐铁和其它球杆的冲击的高尔夫球。

    Solid golf ball
    7.
    发明授权
    Solid golf ball 失效
    固体高尔夫球

    公开(公告)号:US5993332A

    公开(公告)日:1999-11-30

    申请号:US41026

    申请日:1998-03-12

    摘要: A solid golf ball comprising a solid core and a cover has a multiplicity of dimples in its surface. The core undergoes a distortion of 2.8-4.0 mm under a load of 100 kg. The distortion (mm) of the core under a load of 100 kg divided by the distortion (mm) of the ball under a load of 100 kg is 1.0-1.3. The cover has a gage of 1.4-1.9 mm and a Shore D hardness of 53-60. Dimples of at least three types having different diameters are formed in the cover surface in a total number of 390-450. The diameter/depth ratio of each dimple is from 18/1 to 27/1. The volume of a dimple divided by the volume of a cylinder whose diameter and height correspond to the diameter and depth of the dimple, respectively, is 0.390-0.550. The golf ball is improved in flight distance, hitting feel and spin and will cover a distance even when hit at low head speeds.

    摘要翻译: 包括实心芯和盖的固体高尔夫球在其表面上具有多个凹坑。 核心在100公斤的负载下经历了2.8-4.0毫米的变形。 在100kg负荷下,芯的变形(mm)除以100kg负荷下的球的变形(mm)为1.0-1.3。 该盖具有1.4-1.9mm的规格和53-60的肖氏D硬度。 具有不同直径的至少三种类型的凹坑形成在盖表面中,总数为390-450。 每个凹坑的直径/深度比为18/1至27/1。 凹坑的体积除以直径和高度分别对应于凹坑的直径和深度的圆柱体积为0.390-0.550。 高尔夫球的飞行距离有所改善,触摸感觉和旋转,即使在低速头撞击时也会覆盖一段距离。

    Golf ball
    8.
    发明授权
    Golf ball 失效
    高尔夫球

    公开(公告)号:US5743817A

    公开(公告)日:1998-04-28

    申请号:US536049

    申请日:1995-09-29

    IPC分类号: A63B37/00 A63B37/06 A63B37/12

    摘要: A solid golf ball comprising a core and a cover is provided. The core has a core hardness expressed by a distortion of 2.2-4.0 mm under a load of 100 kg. The core hardness divided by the ball hardness ranges from 1.0 to 1.3. The cover has a thickness of 1.3-1.8 mm. The ball is improved in feel and spin while maintaining the flying distance inherent to solid golf balls.

    摘要翻译: 提供了一种包括芯和盖的固体高尔夫球。 该芯具有在100kg负载下由2.2-4.0mm的变形表示的芯硬度。 核心硬度除以球形硬度的范围为1.0〜1.3。 盖子的厚度为1.3-1.8毫米。 球的感觉和旋转得到改善,同时保持固体高尔夫球固有的飞行距离。

    Golf ball
    10.
    发明授权
    Golf ball 失效
    高尔夫球

    公开(公告)号:US5605968A

    公开(公告)日:1997-02-25

    申请号:US447044

    申请日:1995-05-22

    摘要: A solid golf ball includes a solid core enclosed in a cover. The resin component of the cover consists of 30 to 100% by weight of an ethylene-methacrylic acid-acrylate terpolymer ionomer resin having a flexural modulus of 2,500-14,000 psi and a Shore D hardness of 20-59 and 70 to 0% by weight of an ethylene-(meth)acrylic acid copolymer ionomer resin having a flexural modulus of 20,000-29,000 psi and a Shore D hardness of 56-62. The ball is excellent in spin receptivity, burring resistance, and feel on hitting.

    摘要翻译: 固体高尔夫球包括封闭在盖中的实芯。 盖的树脂组分由30至100重量%的弯曲模量为2,500-14,000psi和肖氏D硬度为20-59和70至0重量%的乙烯 - 甲基丙烯酸 - 丙烯酸酯三元共聚物离聚物树脂 的乙烯 - (甲基)丙烯酸共聚物离聚物树脂,其挠曲模量为20,000-29,000psi,肖氏D硬度为56-62。 球具有极好的旋转接受性,抗磨损性和触感。