Golf ball
    4.
    发明授权
    Golf ball 失效
    高尔夫球

    公开(公告)号:US06422953B1

    公开(公告)日:2002-07-23

    申请号:US09490181

    申请日:2000-01-22

    IPC分类号: A63B3706

    摘要: Disclosed herein is a golf ball utilizing a core that comprises at least two particular types of polybutadiene. In one aspect, a combination of a polybutadiene obtained from a cobalt catalyst is used in conjunction with a polybutadiene obtained from a neodymium catalyst. Also disclosed are golf balls comprising particular cover compositions. In one aspect, a cover composition is disclosed that includes a sodium ionomer, a magnesium ionomer, and a zinc ionomer. The golf balls exhibit improved distance while providing a soft sound and feel.

    摘要翻译: 本文公开了一种使用包含至少两种特定类型的聚丁二烯的芯的高尔夫球。 一方面,将由钴催化剂获得的聚丁二烯的组合与从钕催化剂获得的聚丁二烯结合使用。 还公开了包括特定覆盖组合物的高尔夫球。 一方面,公开了一种包含钠离聚物,镁离子交联聚合物和锌离聚物的覆盖组合物。 高尔夫球表现出改善的距离,同时提供柔和的声音和感觉。

    Golf ball
    6.
    发明授权
    Golf ball 失效
    高尔夫球

    公开(公告)号:US06616550B2

    公开(公告)日:2003-09-09

    申请号:US09934894

    申请日:2001-08-22

    IPC分类号: A63B3704

    摘要: The present invention is directed to improved regulation multi-layer golf balls. A smaller and lighter core is produced and metal particles, or other heavy weight filler materials, are included in the cover compositions. The resulting molded golf ball exhibits enhanced interior perimeter weighting. Preferably, the particles are included in a relatively thick inner cover layer (or mantle) of a solid, three-piece multi-layered golf ball. The size and weight of the core is reduced in order to produce an overall golf ball which meets, or is less than, the 1.62 ounce maximum weight limitation specified by the United States Golf Association. The combination of the present invention produces a golf ball with an increased moment of inertia and/or a greater radius of gyration and thus generates lower spin. This results in a golf ball exhibiting enhanced distance without substantially effecting the feel and durability characteristics of the ball.

    摘要翻译: 本发明涉及改进的调节多层高尔夫球。 产生更小和更轻的核心,并且覆盖组合物中包括金属颗粒或其它重质填料材料。 所得到的模制高尔夫球表现出增强的内部周长加权。 优选地,颗粒包括在固体,三件式多层高尔夫球的相对较厚的内覆层(或地幔)中。 核心的尺寸和重量减少,以便产生满足或小于美国高尔夫协会规定的最大重量限制1.62盎司的整体高尔夫球。 本发明的组合产生具有增加的惯性矩和/或更大的回转半径的高尔夫球,因此产生较低的旋转。 这导致高尔夫球表现出增强的距离,而基本上不影响球的感觉和耐久性。

    Golf ball with soft core
    10.
    发明授权
    Golf ball with soft core 失效
    高尔夫球带软核

    公开(公告)号:US06325730B1

    公开(公告)日:2001-12-04

    申请号:US09371628

    申请日:1999-08-11

    IPC分类号: A63B3706

    摘要: The present invention is directed to improved polybutadiene compositions suitable for use in molded golf ball core construction. The improved polybutadiene compositions are composed of one or more certain types of polybutadiene, which has the effect of increasing the resiliency of the resulting molded cores and greatly facilitates processing of the compositions and forming the cores. Also disclosed are improved golf ball cores, and balls utilizing such cores, formed from particular ultra high Mooney viscosity polybutadiene. In another aspect, golf balls having particular cover compositions are disclosed. Such cover compositions include at least one sodium ionomer and at least one zinc ionomer. Also disclosed are golf balls having a mechanical impedance with a primary minimum value in a frequency range of 3100 Hz or less after the ball has been maintained at 21.1° C., 1 atm. and about 50% relative humidity for at least 15 hours. The balls of the invention have good distance while providing a soft sound and feel.

    摘要翻译: 本发明涉及适用于模压高尔夫球芯结构的改进的聚丁二烯组合物。 改进的聚丁二烯组合物由一种或多种某些类型的聚丁二烯组成,其具有增加所得模制芯的弹性的效果,并且极大地有利于组合物的加工和形成芯。 还公开了改进的高尔夫球芯,以及使用由特定的超高门尼粘度聚丁二烯形成的这种芯的球。 另一方面,公开了具有特定覆盖组合物的高尔夫球。 这种覆盖组合物包括至少一种钠离聚物和至少一种锌离聚物。 还公开了在球保持在21.1℃,1atm之后,具有在3100Hz或更小的频率范围内的主要最小值的机械阻抗的高尔夫球。 和约50%的相对湿度至少15小时。 本发明的球具有良好的距离,同时提供柔和的声音和感觉。