Golf ball
    1.
    发明公开
    Golf ball 失效
    高尔夫球

    公开(公告)号:EP0470854A3

    公开(公告)日:1992-09-09

    申请号:EP91307346.6

    申请日:1991-08-09

    IPC分类号: A63B37/00 C08L9/00 C08L23/02

    摘要: The present invention provides a golf ball having excellent impact resilience and good flying performance, which comprises a core and a cover covering the core, wherein the cover contains at least 20 % by weight of a carboxyl-rich ionomer resin prepared by neutralizing 15 to 80 mol % of carboxylic acid groups of an olefinic copolymer containing 16 to 30 % by weight of an alpha, beta-ethylenic unsaturated carboxylic acid with monovalent or divalent metal ions.

    摘要翻译: 本发明提供一种具有优异的回弹性和良好的飞行性能的高尔夫球,其包括芯和覆盖该芯的覆盖物,其中该覆盖物含有至少20重量%的通过中和15至80制备的富含羧基的离聚物树脂 摩尔%的含有16-30重量%的具有一价或二价金属离子的α,β-烯键式不饱和羧酸的烯烃共聚物的羧酸基团。

    Two-piece golf ball
    2.
    发明公开
    Two-piece golf ball 失效
    两件式高尔夫球

    公开(公告)号:EP0589647A3

    公开(公告)日:1994-10-26

    申请号:EP93307393.4

    申请日:1993-09-20

    IPC分类号: A61B17/39 A63B37/00

    摘要: The two-piece golf ball of the present invention comprises a core formed from a rubber composition comprising a base rubber, a co-crosslinking agent and an organic peroxide, and a cover covering the core, wherein the core has the following hardness distribution when measured by a JIS-C hardness meter;
    (1) hardness at the center; 58 to 73 (2) hardness at 5 to 10 mm from the center; 68 to 78 (3) hardness at 15 mm from the center: 76 to 88 (4) surface hardness; 78 to 88
    (in the hardness distribution, hardness (2) is substantially constant being within the above range, of which the tolerance is within ± 3 and the other values satisfy the relation of (1) The shot feel of these two-piece golf balls is closer to that of thread-wound golf balls.

    摘要翻译: 本发明的两片式高尔夫球包括由橡胶组合物形成的芯,所述橡胶组合物包含基础橡胶,共交联剂和有机过氧化物,以及覆盖所述芯的覆盖物,其中所述芯在测量时具有以下硬度分布 通过JIS-C硬度计; (1)中心硬度; 58到73(2)硬度在离中心5到10毫米处; 68至78(3)距离中心15mm处的硬度:76至88(4)表面硬度; (在硬度分布中,硬度(2)基本上恒定在上述范围内,其中公差在±3内且其他值满足关系式(1)<(2)<(3)≤ (4))中,当通过10kg的初始载荷加压至130kg的最终载荷并且盖具有1.5至2.1mm的厚度时,芯的压缩变形在2.8至3.5mm的范围内。 这两片高尔夫球的射击感更接近于缠绕高尔夫球的球。

    Two-piece golf ball
    3.
    发明公开
    Two-piece golf ball 失效
    Zweiteiliger高尔夫球

    公开(公告)号:EP0589647A2

    公开(公告)日:1994-03-30

    申请号:EP93307393.4

    申请日:1993-09-20

    IPC分类号: A61B17/39 A63B37/00

    摘要: The two-piece golf ball of the present invention comprises a core formed from a rubber composition comprising a base rubber, a co-crosslinking agent and an organic peroxide, and a cover covering the core, wherein the core has the following hardness distribution when measured by a JIS-C hardness meter;

    (1) hardness at the center; 58 to 73
    (2) hardness at 5 to 10 mm from the center; 68 to 78
    (3) hardness at 15 mm from the center: 76 to 88
    (4) surface hardness; 78 to 88

    (in the hardness distribution, hardness (2) is substantially constant being within the above range, of which the tolerance is within ± 3 and the other values satisfy the relation of (1)
    The shot feel of these two-piece golf balls is closer to that of thread-wound golf balls.

    摘要翻译: 本发明的两件式高尔夫球包括由包含基础橡胶,共交联剂和有机过氧化物的橡胶组合物形成的芯和覆盖芯的覆盖物,其中当测量时,芯具有以下硬度分布 通过JIS-C硬度计; (1)硬度在中心; 58至73(2)硬度为中心5至10毫米; 68〜78(3)中心处15mm处的硬度:76〜88(4)表面硬度; 78〜88(硬度分布,硬度(2))基本上恒定在上述范围内,公差在+/- 3以内,其他值满足关系式(1)<(2)<(3 )

    Golf ball
    4.
    发明公开
    Golf ball 失效
    高尔夫球。

    公开(公告)号:EP0470854A2

    公开(公告)日:1992-02-12

    申请号:EP91307346.6

    申请日:1991-08-09

    IPC分类号: A63B37/00 C08L9/00 C08L23/02

    摘要: The present invention provides a golf ball having excellent impact resilience and good flying performance, which comprises a core and a cover covering the core, wherein the cover contains at least 20 % by weight of a carboxyl-rich ionomer resin prepared by neutralizing 15 to 80 mol % of carboxylic acid groups of an olefinic copolymer containing 16 to 30 % by weight of an alpha, beta-ethylenic unsaturated carboxylic acid with monovalent or divalent metal ions.

    摘要翻译: 本发明提供一种具有优异的抗冲击性和良好的飞行性能的高尔夫球,其包括芯和覆盖芯的覆盖物,其中所述盖包含至少20重量%的通过中和15至80所制备的富含羧基的离聚物树脂 含有16至30重量%的α,β-烯属不饱和羧酸与一价或二价金属离子的烯属共聚物的羧酸基团的摩尔%。

    Two-piece golf ball
    7.
    发明公开
    Two-piece golf ball 失效
    两件式高尔夫球。

    公开(公告)号:EP0600662A3

    公开(公告)日:1995-05-24

    申请号:EP93309387.4

    申请日:1993-11-24

    IPC分类号: A63B37/00

    摘要: A two-piece golf ball comprising of a core formed of a rubber composition containing a base rubber, a co-crosslinking agent, and an organic peroxide, and a cover covering the core, characterized in that:
       the core has the following hardness distribution according to JIS - C type hardness meter readings:
    (1) hardness at centre   : 58 - 73 (2) hardness 5 to 10 mm from centre   : 65 - 75 (3) hardness 15 mm from centre   : 74 - 82 (4) surface hardness   : 76 - 84
    (wherein hardness (2) is generally constant within the range shown, with a variation range of ±3, and satisfies the relation (1)
       the core has a compression deflection of 3.5 to 4.3 mm when a load range of initial 10 kg to final 130 kg is applied, the cover having a thickness of 2.1 to 2.8 mm.

    Rubber composition for golf balls
    8.
    发明公开
    Rubber composition for golf balls 失效
    KautschukmischungenfürGolfbälle。

    公开(公告)号:EP0605162A1

    公开(公告)日:1994-07-06

    申请号:EP93310283.2

    申请日:1993-12-20

    IPC分类号: A63B37/00 C08L9/00

    摘要: The present invention provides a rubber composition having a high impact resilience, and improved processability and workability which may be used for the manufacture of a one-piece solid golf ball, the solid core of multi-layered solid golf balls or the solid centre of thread-wound golf balls. The rubber composition is characterized in that the 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-bonds and having a Mooney viscosity [ML₁₊₄(100°C)] of 50 to 70, obtained by using a 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-bonds and a Mooney viscosity of 70 to 90.

    摘要翻译: 本发明提供了具有高冲击弹性和改进的加工性能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或固体中心线 - 高尔夫球。 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[ML1 +4(100℃)]为50〜70,通过使用稀土类稀土系催化剂,镍系催化剂或钴系催化剂,或其与使用除上述以外的催化剂而得到的其它聚丁二烯的混合物 和(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。

    Two-piece golf ball
    9.
    发明公开
    Two-piece golf ball 失效
    Zweiteiliger高尔夫球

    公开(公告)号:EP0600662A2

    公开(公告)日:1994-06-08

    申请号:EP93309387.4

    申请日:1993-11-24

    IPC分类号: A63B37/00

    摘要: A two-piece golf ball comprising of a core formed of a rubber composition containing a base rubber, a co-crosslinking agent, and an organic peroxide, and a cover covering the core, characterized in that:
       the core has the following hardness distribution according to JIS - C type hardness meter readings:

    (1) hardness at centre   : 58 - 73
    (2) hardness 5 to 10 mm from centre   : 65 - 75
    (3) hardness 15 mm from centre   : 74 - 82
    (4) surface hardness   : 76 - 84

    (wherein hardness (2) is generally constant within the range shown, with a variation range of ±3, and satisfies the relation (1)
       the core has a compression deflection of 3.5 to 4.3 mm when a load range of initial 10 kg to final 130 kg is applied, the cover having a thickness of 2.1 to 2.8 mm.

    摘要翻译: 一种两件式高尔夫球,包括由含有基础橡胶,共交联剂和有机过氧化物的橡胶组合物形成的芯和覆盖该芯的覆盖物,其特征在于,所述芯具有如下硬度分布: 至JIS-C型硬度计读数:(1)中心硬度:58 - 73(2)硬度从中心到5到10 mm:65 - 75(3)硬度从中心15 mm:74 - 82(4)表面硬度 :76-84(其中硬度(2)通常在所示范围内恒定,变化范围为+/- 3,满足关系式(1)<(2)<(3)