Rubber composition for golf balls
    1.
    发明授权
    Rubber composition for golf balls 失效
    高尔夫球用橡胶组合物

    公开(公告)号:US5585440A

    公开(公告)日:1996-12-17

    申请号:US170769

    申请日:1993-12-21

    摘要: The present invention provides a rubber composition having high impact residence, preferred processability and workability which may be used for the manufacture of one-piece solid golf ball, solid core of multi-layered solid golf ball, solid center of thread-wound golf ball, etc. The rubber composition is characterized by that a rubber component is made from a mixture of:(1) 60 to 95 wt % of a polybutadiene containing at least more than 40% of cis-1,4 bond and having a Mooney viscosity [ML.sub.1+4 (100.degree. C.)] of 50 to 70, obtained by using lanthanum rare earth-based catalyst, nickel-based catalyst or cobalt-based catalyst, or a mixture thereof with another polybutadiene obtained by using a catalyst other than the above mentioned one, and(2) 5 to 40 wt % of a polyisoprene containing at least more than 90% of cis-1,4 bond and a Mooney viscosity of 70 to 90.

    摘要翻译: 本发明提供一种具有高抗冲击性,优良加工性和可加工性的橡胶组合物,其可用于制造单件固体高尔夫球,多层固体高尔夫球的实芯,线缠绕高尔夫球的固体中心, 橡胶组合物的特征在于,橡胶组分由以下混合物制成:(1)60至95重量%的含有至少大于40%的顺式-1,4键并具有门尼粘度[ 通过使用稀土类稀土类催化剂,镍系催化剂或钴系催化剂得到的50〜70的ML1 + 4(100℃),或其混合物与使用除 (2)5〜40重量%的含有至少大于90%的顺式-1,4键和门尼粘度为70〜90的聚异戊二烯。

    Method for grinding golf ball surface and golf ball
    2.
    发明授权
    Method for grinding golf ball surface and golf ball 失效
    高尔夫球表面和高尔夫球的研磨方法

    公开(公告)号:US5658188A

    公开(公告)日:1997-08-19

    申请号:US404716

    申请日:1995-03-15

    IPC分类号: A63B45/00 B24B11/10 B24B1/00

    CPC分类号: B24B11/10 A63B45/00

    摘要: A method for grinding a surface of a golf ball and removing the thin outer layer thereof, wherein grinding tools arranged on three axes on a plane which axes radiate from a definite point at intervals of 120.degree. between one another are used. Each of the grinding tools possesses a circular grinding face which gradually spreads toward the end and contacts a surface of a golf ball. The grinding tools turn on the respective axes toward the same direction at the same speed keeping the same distance from the definite point.

    摘要翻译: 一种用于研磨高尔夫球的表面并除去其外部薄层的方法,其中使用了在轴线上以三角轴排列的研磨工具,该平面的轴线以彼此间隔120°的一定间隔辐射。 每个研磨工具都具有一个圆形研磨面,其逐渐向端部扩展并接触高尔夫球的表面。 研磨工具以相同的速度将相应的轴朝同一方向转动,保持与确定点相同的距离。

    Golf ball
    3.
    发明授权
    Golf ball 有权
    高尔夫球

    公开(公告)号:US07371193B2

    公开(公告)日:2008-05-13

    申请号:US11151252

    申请日:2005-06-14

    IPC分类号: A63B37/12

    摘要: The object of the present invention is to provide a golf ball having a paint film which is obtained from an environment-friendly aqueous paint and is excellent in the impact-resistance and the wear-resistance.The present invention provides a golf ball having a paint film on a surface of a golf ball body, wherein the paint film is obtained from an aqueous paint, and the paint film has an elongation at break of 80% or more and maximum stress of 170 kgf/cm2 (16.7 MPa) or more.

    摘要翻译: 本发明的目的是提供一种具有由环境友好的水性涂料获得的涂膜的高尔夫球,并且耐冲击性和耐磨性优异。 本发明提供一种在高尔夫球体的表面上具有漆膜的高尔夫球,其中,所述漆膜由水性涂料得到,所述漆膜的断裂伸长率为80%以上,最大应力为170 kgf / cm 2(16.7MPa)以上。

    Solid golf ball
    5.
    发明授权
    Solid golf ball 有权
    固体高尔夫球

    公开(公告)号:US06729973B2

    公开(公告)日:2004-05-04

    申请号:US10300835

    申请日:2002-11-21

    IPC分类号: A63B3706

    摘要: The present invention provides a solid golf ball having excellent rebound characteristics and excellent durability, and showing good workability when producing. The present invention relates to a solid golf ball composed of at least one layer of a rubber material as a component, wherein the rubber material is formed from the rubber composition comprising a base rubber, a co-crosslinking agent, an organic peroxide and an inorganic filler, and the rubber composition comprises 10 to 100 parts by weight of a polybutadiene containing a cis-1,4 bond of not less than 80%, having a Mooney viscosity of not less than 50 to less than 65 ML1+4 (100° C.), a ratio (Mw/Mn) of weight average molecular weight (Mw) to number average molecular weight (Mn) of 2.5 to 3.5 and Mw of 50×104 to 70×104, synthesized using lanthanide-containing catalyst, based on 100 parts by weight of the base rubber.

    摘要翻译: 本发明提供一种具有优异的回弹特性和优异的耐久性的固体高尔夫球,并且在生产时表现出良好的可加工性。 本发明涉及由至少一层橡胶材料作为组分的固体高尔夫球,其中橡胶材料由橡胶组合物形成,该橡胶组合物包含基础橡胶,共交联剂,有机过氧化物和无机物 填料,橡胶组合物包含10至100重量份的含有不小于80%的顺式-1,4-键的聚丁二烯,门尼粘度不低于50至小于65ML1 + 4(100° C),使用含镧系元素的催化剂合成了重均分子量(Mw)与数均分子量(Mn)的比值(Mw / Mn)为2.5〜3.5,Mw为50×10 4〜70×10 4 ,基于100重量份的基础橡胶。

    Solid golf ball
    6.
    发明授权
    Solid golf ball 失效
    固体高尔夫球

    公开(公告)号:US06359065B1

    公开(公告)日:2002-03-19

    申请号:US08825339

    申请日:1997-03-28

    申请人: Yoshikazu Yabuki

    发明人: Yoshikazu Yabuki

    IPC分类号: A63B3712

    摘要: A solid golf ball having good shot feel and durability as well as satisfactory flight performance and cut resistances which comprises a solid core and a cover covering the core, wherein the cover is formed from a heated mixture of: (A) an ionomer resin, (B) a thermoplastic elastomer having a carboxyl group or a thermoplastic elastomer having a terminal OH group, and (C) a block copolymer having a styrene-butadiene-styrene structure in which the polybutadiene block contains epoxy groups, or a block copolymer having styrene-isoprene-styrene structure in which the polyisoprene block contains epoxy groups, wherein the cover has a flexural modulus of from 50 to 300 MPa and a Shore D-scale hardness of from 40 to 60.

    摘要翻译: 具有良好的拍摄感觉和耐久性以及令人满意的飞行性能和切割阻力的固体高尔夫球包括实心芯和覆盖芯的盖,其中盖由以下加热混合物形成:(A)离聚物树脂( B)具有羧基的热塑性弹性体或具有末端OH基的热塑性弹性体,和(C)具有聚丁二烯嵌段含有环氧基的苯乙烯 - 丁二烯 - 苯乙烯结构的嵌段共聚物,或具有苯乙烯 - 异戊二烯 - 苯乙烯结构,其中聚异戊二烯嵌段含有环氧基,其中覆盖物的弯曲模量为50-300MPa,肖氏D刻度硬度为40-60。

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

    公开(公告)号:US06335400B1

    公开(公告)日:2002-01-01

    申请号:US09411653

    申请日:1999-10-04

    IPC分类号: A63B3712

    摘要: A solid golf ball having good shot feel and durability as well as satisfactory flight performance and cut resistance. Which comprises a solid core and a cover covering the core, wherein the cover is formed from a heated mixture of: (A) an ionomer resin, (B) a thermoplastic elastomer having a carboxyl group or a thermoplastic elastomer having a terminal OH group, and (C) a block copolymer having a styrene-butadiene-styrene structure in which the polybutadiene block contains epoxy groups, or a block copolymer having styrene-isoprene-styrene structure in which the polyisoprene block contains epoxy groups, wherein the cover has a flexural modulus of from 50 to 300 MPa and a Shore D-scale hardness of from 40 to 60.

    摘要翻译: 具有良好的射击感和耐久性以及令人满意的飞行性能和切割阻力的固体高尔夫球。 其包括实芯和覆盖芯的盖,其中盖由以下加热的混合物形成:(A)离聚物树脂,(B)具有羧基的热塑性弹性体或具有末端OH基的热塑性弹性体, 和(C)具有聚丁二烯嵌段含有环氧基的苯乙烯 - 丁二烯 - 苯乙烯结构的嵌段共聚物或其中聚异戊二烯嵌段含有环氧基的苯乙烯 - 异戊二烯 - 苯乙烯结构的嵌段共聚物,其中盖具有弯曲模量 为50〜300MPa,肖氏D级硬度为40〜60。

    Golf ball and method of manufacturing the same
    9.
    发明授权
    Golf ball and method of manufacturing the same 失效
    高尔夫球及其制造方法

    公开(公告)号:US5552190A

    公开(公告)日:1996-09-03

    申请号:US553830

    申请日:1995-11-06

    摘要: A golf ball has a surface uniformly covered with a paint coat so that carrying properties of dimples can be stably elicited. A paint to which is applied a voltage of more than 50,000 V is supplied to a disk revolving at a speed of more than 15,000 rpm for atomization, the atomized paint being coated on the surface of the golf ball to form a paint coat within a thickness range of 5 to 60 .mu.m, with a maximum/minimum coat thickness ratio of 1 to 2.

    摘要翻译: 高尔夫球具有均匀地覆盖有涂层的表面,从而可以稳定地引出凹坑的携带特性。 向其施加超过50,000V的电压的涂料被供给到以大于15,000rpm的速度旋转的盘的雾化,所述雾化的涂料涂覆在高尔夫球的表面上,以形成厚度 范围为5至60μm,最大/最小涂层厚度比为1至2。

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

    公开(公告)号:US5090705A

    公开(公告)日:1992-02-25

    申请号:US565974

    申请日:1990-08-13

    IPC分类号: A63B37/00

    摘要: A golf ball which comprises a spherical surface having a parting line at its equator and having a plurality of dimples formed thereon,wherein the dimples are formed so that the ratio, y, of the sum total of the flat surface area of the dimples to the surface area of the same sphere having no dimples formed thereon is within the range((0.046) (X).sup.1/2 -0.172)+0.04.gtoreq.Y.gtoreq.((0.046)(X).sup.1/2 -0.172)-0.04wherein X represents the total number of dimples;and wherein a dimple lying within a region S, which extends from 30.degree. below the parting line to 30.degree. above the parting line, has a value VS, and a dimple of the same diameter only lying within the region P, which comprises the surface of the sphere that is not within region S, has a volume VP, such that the ratio of the volumes of dimples having the same diameters but in different regions is within the range of;1.02.ltoreq.VS/VP

    摘要翻译: 一种高尔夫球,其包括在其赤道处具有分型线的球面,并且在其上形成有多个凹坑,其中,所述凹坑形成为使得凹坑的平坦表面积与总和的总和的比率y 没有形成凹坑的同一球体的表面积在((0.046)(X)1 / 2-0.172)+0.04> = =((0.046)(X)1 / 2-0.172) -0.04其中X表示凹坑的总数; 并且其中位于区域S内的凹坑从分隔线30°延伸到分型线以上30°的区域S具有值VS,并且具有相同直径的凹坑仅位于区域P内,该凹坑包括表面 不在区域S内的球体具有体积VP,使得具有相同直径但不同区域的凹坑的体积比在以下范围内: 当y <0.70,1.0 / VS / VP时,1.02