Two-piece solid golf ball
    1.
    发明申请
    Two-piece solid golf ball 有权
    两件式固体高尔夫球

    公开(公告)号:US20040110577A1

    公开(公告)日:2004-06-10

    申请号:US10720222

    申请日:2003-11-25

    IPC分类号: A63B037/12

    摘要: Disclosed herein is a two-piece solid golf ball consisting of a solid core and a cover, the solid core being formed from a rubber composition composed of a rubber base material of polybutadiene synthesized by using a catalyst of rare earth element, a small amount of organic peroxide, an unsaturated carboxylic acid and/or a metal salt thereof, an organic sulfur compound, and an inorganic filler, and the cover being formed mainly from a mixture of an ionomer-containing resin composition and an inorganic filler. The two-piece solid golf ball is by far superior to conventional ones in flying performance, cover durability, scuff resistance, and shot feeling.

    摘要翻译: 本发明公开了一种由实芯和盖组成的两件式实心高尔夫球,该实芯由橡胶组合物形成,该橡胶组合物由使用稀土元素催化剂合成的聚丁二烯橡胶基料,少量 有机过氧化物,不饱和羧酸和/或其金属盐,有机硫化合物和无机填料,并且所述覆盖物主要由含离聚物的树脂组合物和无机填料的混合物形成。 两件式实心高尔夫球在飞行性能,覆盖耐久性,抗磨损性和射击感方面远优于常规高尔夫球。

    Two-piece solid golf ball
    2.
    发明申请
    Two-piece solid golf ball 失效
    两件式固体高尔夫球

    公开(公告)号:US20040106472A1

    公开(公告)日:2004-06-03

    申请号:US10720468

    申请日:2003-11-25

    摘要: Disclosed herein is a two-piece solid golf ball consisting of a solid core and a cover, said solid core being formed from a rubber composition composed of a rubber base material of polybutadiene synthesized by using a catalyst of rare earth element, a small amount of organic peroxide, an unsaturated carboxylic acid and/or a metal salt thereof, an organic sulfur compound, and an inorganic filler, and said cover being formed mainly from a mixture of a block copolymer having amino groups at terminals and an ionomer resin. The two-piece solid golf ball is by far superior to conventional ones in flying performance, cover durability, scuff resistance, and soft shot feeling.

    摘要翻译: 本发明公开了一种由实芯和盖组成的两件式固体高尔夫球,所述实芯由橡胶组合物形成,所述橡胶组合物由使用稀土元素催化剂合成的聚丁二烯橡胶基料,少量 有机过氧化物,不饱和羧酸和/或其金属盐,有机硫化合物和无机填料,并且所述盖主要由末端具有氨基的嵌段共聚物和离聚物树脂的混合物形成。 两件式固体高尔夫球在飞行性能,覆盖耐久性,抗磨损性和柔软的射击感上远优于常规高尔夫球。

    Multi-piece solid golf ball
    3.
    发明申请
    Multi-piece solid golf ball 失效
    多件式固体高尔夫球

    公开(公告)号:US20040106470A1

    公开(公告)日:2004-06-03

    申请号:US10720419

    申请日:2003-11-25

    摘要: In a multi-piece solid golf ball comprising a solid core, a mantle and a cover, the solid core is made of a rubber composition that includes a base rubber containing a polybutadiene synthesized using a rare-earth catalyst, a small amount of organic peroxide, an unsaturated carboxylic acid and/or a metal salt thereof, an organic sulfur compound and an inorganic filler. The mantle is made of a thermoplastic resin composition. The cover is made primarily of a mixture containing an amino-terminated block polymer and an ionomer resin. This construction provides the golf ball with a combination of outstanding flight performance, excellent scuff resistance and soft feel that is unprecedented.

    摘要翻译: 在包括实芯,地幔和覆盖物的多片固体高尔夫球中,实芯由橡胶组合物制成,该橡胶组合物包括含有使用稀土催化剂合成的聚丁二烯的基础橡胶,少量有机过氧化物 ,不饱和羧酸和/或其金属盐,有机硫化合物和无机填料。 地幔由热塑性树脂组合物制成。 盖主要由含有氨基封端的嵌段聚合物和离聚物树脂的混合物制成。 这种结构为高尔夫球提供了出色的飞行性能,优异的耐磨性和柔软的手感,是前所未有的。

    Solid golf ball
    4.
    发明申请
    Solid golf ball 有权
    固体高尔夫球

    公开(公告)号:US20020119839A1

    公开(公告)日:2002-08-29

    申请号:US10022384

    申请日:2001-12-20

    IPC分类号: A63B037/12

    摘要: In a solid golf ball comprising an elastic solid core and a resin cover, the cover has a JIS-C hardness of 50-85, and provided that the ball receives a spin rate S1 (rpm) in the dry state and a spin rate S2 (rpm) in the wet state when hit with a short iron having a loft of an 8-iron or greater, the percent spin retention: (S2/S1)null100 is at least 47%. The ball's spin susceptibility when hit with the short iron is not reduced in the dry state or fine weather, nor is noticeably reduced even in the wet state or rain weather. The ball has so high performance that the ball travels a distance as intended, immediately stops on the green, is easy to control and thus, suited for professional and amateur low-handicap golfers.

    摘要翻译: 在包括弹性实心芯和树脂盖的固体高尔夫球中,该盖具有50-85的JIS-C硬度,并且规定球接收干燥状态下的旋转速率S1(rpm),旋转速度S2 当用具有8铁或更高的杆的短铁敲击时,处于湿润状态(rpm),旋转保留百分数:(S2 / S1)×100为至少47%。 用短铁击球时的旋转敏感性在干燥状态或晴朗的天气下不会降低,即使在湿润状态或雨天也不会明显降低。 球具有如此高的性能,使得球按预期行进一段距离,立即停在绿色上,易于控制,因此适合专业和业余的低障碍高尔夫球手。

    One-piece golf ball
    5.
    发明申请
    One-piece golf ball 失效
    单件高尔夫球

    公开(公告)号:US20040106475A1

    公开(公告)日:2004-06-03

    申请号:US10720544

    申请日:2003-11-25

    IPC分类号: A63B037/04

    摘要: Disclosed herein is a one-piece golf ball formed by vulcanization from a rubber composition composed of 100 parts by weight of rubber base material, 10 to 40 parts by weight of unsaturated carboxylic acid, 10 to 60 parts by weight of metal oxide, and 0.9 to 5 parts by weight of organic peroxide, said rubber base material containing 60 to 100% by weight based on the weight of a polybutadiene which is synthesized with a catalyst of rare earth element, contains no less than 60% of cis-1,4-linkage, and has a Mooney viscosity (ML1null4(100null C.)) no less than 40. This golf ball has good shot feeling and high rebound resilience and is easy to produce by extrusion.

    摘要翻译: 本发明公开了一种单件高尔夫球,其由橡胶组合物硫化制成,该橡胶组合物由100重量份的橡胶基材,10至40重量份的不饱和羧酸,10至60重量份的金属氧化物和0.9 至5重量份的有机过氧化物,所述橡胶基材含有基于由稀土元素催化剂合成的聚丁二烯重量的60至100重量%,含有不少于60%的顺式-1,4 并且具有不低于40的门尼粘度(ML1 + 4(100℃))。该高尔夫球具有良好的喷射感和高回弹性,并且易于通过挤出生产。

    Rubber composition for solid golf ball, method of producing core for solid golf ball, and golf ball
    6.
    发明申请
    Rubber composition for solid golf ball, method of producing core for solid golf ball, and golf ball 审中-公开
    用于固体高尔夫球的橡胶组合物,用于固体高尔夫球的芯的生产方法和高尔夫球

    公开(公告)号:US20040102580A1

    公开(公告)日:2004-05-27

    申请号:US10422902

    申请日:2003-04-25

    IPC分类号: C08F008/00 C08C019/00

    摘要: A rubber composition for a solid golf ball contains a polybutadiene rubber component, a co-crosslinking agent, an organic peroxide, a filler, and an organic sulfur compound. When a core for a solid golf ball is formed by using the rubber composition for a solid golf ball, the content of a trans-structure in a cross-linked polybutadiene rubber component on the surface of the core is in a range of 20 to 39%, and a value obtained by subtracting the content of the trans-structure in the cross-linked polybutadiene rubber component at the center of the core from the content of the trans-structure in the cross-linked polybutadiene rubber component on the surface of the core is in a range of 5 to 35%. A solid golf ball produced by using such a core is excellent in hit feeling and flight characteristics. A method of producing a core for a solid golf ball makes it possible to simply produce the core specified as described above.

    摘要翻译: 用于固体高尔夫球的橡胶组合物包含聚丁二烯橡胶组分,共交联剂,有机过氧化物,填料和有机硫化合物。 当通过使用用于固体高尔夫球的橡胶组合物形成用于固体高尔夫球的芯时,芯的表面上的交联聚丁二烯橡胶组分中的反式结构的含量在20至39的范围内 %,并且通过从交联聚丁二烯橡胶组分中的交联聚丁二烯橡胶组分中的反式结构的含量减去在芯的中心的交联的聚丁二烯橡胶组分中的反式结构的含量, 核心在5至35%的范围内。 通过使用这样的芯产生的固体高尔夫球具有优异的打击感和飞行特性。 制造用于固体高尔夫球的芯的方法使得可以简单地生产如上所述规定的芯。

    Multi-piece solid golf ball
    7.
    发明申请
    Multi-piece solid golf ball 有权
    多件式固体高尔夫球

    公开(公告)号:US20040033847A1

    公开(公告)日:2004-02-19

    申请号:US10635603

    申请日:2003-08-07

    IPC分类号: A63B037/04

    摘要: In a multi-piece solid golf ball comprising a solid core consisting of a center core and an outer core, an inner cover layer and an outer cover layer, the solid core is molded from a rubber composition comprising a base rubber composed of (a) a polybutadiene having a high cis-1,4 content, a minimal 1,2 vinyl content and a viscosity null of up to 600 mPa.s at 25null C. as a 5 wt % toluene solution, being synthesized using a rare-earth catalyst, in combination with (b) another diene rubber, (c) an unsaturated carboxylic acid, (d) an organosulfur compound, (e) an inorganic filler, and (f) an organic peroxide; and the center core has a specific JIS-C hardness on its center and a specific JIS-C hardness on its surface and the certain difference, the outer core is harder than the surface hardness of the center core, the cross-sectional hardness of 1 mm outside from the border between the center core and the outer core is a specific range on JIS-C hardness, the surface of the outer core has a specific JIS-C hardness, the inner cover layer has a specific Shore D hardness; the outer cover layer has a specific Shore D hardness; and the outer cover layer has a lower Shore D hardness than the inner cover layer. This combination of features gives the ball a good, soft feel upon impact and an excellent spin performance that provides increased distance.

    摘要翻译: 在包括由中心芯和外芯,内覆盖层和外覆盖层组成的实芯的多件式固体高尔夫球中,固体芯由橡胶组合物模制,所述橡胶组合物包含由(a)组成的基础橡胶, 使用稀土合成的具有高顺式-1,4含量的聚丁二烯,最小的1,2-乙烯基含量和在25℃下作为5重量%甲苯溶液的粘度eta达600mPa.s 催化剂,(b)另一种二烯橡胶,(c)不饱和羧酸,(d)有机硫化合物,(e)无机填料和(f)有机过氧化物; 中心芯在其中心具有特定的JIS-C硬度,其表面上具有特定的JIS-C硬度和一定差异,外芯比中心芯的表面硬度硬,横截面硬度为1 在中心芯和外芯之间的外侧的mm是JIS-C硬度的特定范围,外芯的表面具有特定的JIS-C硬度,内覆盖层具有特定的肖氏D硬度; 外覆层具有特定的肖氏D硬度; 并且外覆盖层具有比内覆盖层低的肖氏D硬度。 这种特征的组合使得球具有良好的柔软的触感和良好的自旋性能,可以提供更大的距离。

    Golf ball
    8.
    发明申请
    Golf ball 有权
    高尔夫球

    公开(公告)号:US20040018892A1

    公开(公告)日:2004-01-29

    申请号:US10422936

    申请日:2003-04-25

    IPC分类号: A63B037/06

    摘要: A golf ball includes, as a composing element, a hot-molded product of a rubber composition. The rubber composition contains a polybutadiene having 60 wt % or more of cis-1,4-bonds and 40 or more of a Mooney viscosity (ML1null4(100null C.)), unsaturated carboxylic acid and/or a metal salt thereof, an organic peroxide, and a monophenol based antioxidant. The golf ball can be produced with good workability because of no burn at the time of kneading the rubber composition, while preventing a reduction in rebound characteristic.

    摘要翻译: 作为组成元件的高尔夫球包括橡胶组合物的热模制品。 橡胶组合物含有具有60重量%以上的顺式-1,4-键和40个以上门尼粘度(ML1 + 4(100℃)),不饱和羧酸和/或其金属盐的聚丁二烯 ,有机过氧化物和单酚类抗氧化剂。 由于在捏合橡胶组合物时不会发生烧伤,同时防止回弹特性的降低,可以制造出具有良好可加工性的高尔夫球。

    Multi-piece solid golf ball
    9.
    发明申请
    Multi-piece solid golf ball 失效
    多件式固体高尔夫球

    公开(公告)号:US20020198063A1

    公开(公告)日:2002-12-26

    申请号:US10157492

    申请日:2002-05-30

    IPC分类号: A63B037/04

    摘要: In a multi-piece solid golf ball comprising a solid core, an inner cover layer and an outer cover layer, the solid core is molded from a rubber composition comprising a base rubber composed of (a) 20-100 wt % of a polybutadiene having a high cis-1,4 content, a minimal 1,2 vinyl content and a viscosity null of up to 600 mpanulls at 25null C. as a 5 wt % toluene solution, and satisfying a certain relationship between Mooney viscosity and polydispersity index in combination with (b) 0-80 wt % of another diene rubber, (c) an unsaturated carboxylic acid, (d) an organosulfur compound, (e) an inorganic filler, and (f) an organic peroxide; and the outer cover layer and the inner cover layer have a hardness difference of up to 5 Shore D hardness units. This combination of features gives the ball a good feel upon impact, durability and improved flight performance.

    摘要翻译: 在包括实心芯,内覆盖层和外覆盖层的多片固体高尔夫球中,固体芯由橡胶组合物模制,所述橡胶组合物包含由(a)20-100重量%的聚丁二烯组成的基础橡胶,所述聚丁二烯具有 25℃时的高顺式-1,4含量,最小1,2-乙烯基含量和粘度等级高达600mpa.s,作为5wt%甲苯溶液,并且在门尼粘度和多分散度之间满足一定关系 指数与(b)0-80重量%的另一个二烯橡胶,(c)不饱和羧酸,(d)有机硫化合物,(e)无机填料和(f)有机过氧化物; 并且外覆盖层和内覆盖层具有高达5肖氏D硬度单位的硬度差。 这种特征的组合使得球具有良好的冲击感,耐用性和飞行性能。