GOLF BALL INCORPORATING STEEP HARDNESS GRADIENT AND HIGH COMPRESSION THERMOSET RUBBER CORE
    211.
    发明申请
    GOLF BALL INCORPORATING STEEP HARDNESS GRADIENT AND HIGH COMPRESSION THERMOSET RUBBER CORE 审中-公开
    高尔夫球包括STEEP硬度梯度和高压缩热固橡胶核

    公开(公告)号:US20160193505A1

    公开(公告)日:2016-07-07

    申请号:US15072511

    申请日:2016-03-17

    Abstract: A golf ball comprising a core comprising at least one layer that consists of a mixture of a plurality of synthetic flocks and a thermoset rubber composition. The plurality of synthetic flocks has a melting temperature that is greater than a mixing temperature at which the mixture is formed. Additionally, the at least one layer comprises an outer surface having an outer surface hardness of about 80 Shore C or greater and the outer surface hardness is greater than a center hardness of a geometric center of the core by at least 20 Shore C. A cover having at least one layer is disposed about the core. The synthetic flocks may be included in the mixture in an amount of from about 0.5 parts to about 15 parts of the total mixture. Examples of suitable synthetic flocks include nylon, polyester, polypropylene, aramid, or acrylic flocks, or combinations thereof.

    Abstract translation: 一种高尔夫球,其包括芯,其包括由多个合成绒头和热固性橡胶组合物的混合物组成的至少一层。 多个合成绒头的熔融温度大于形成混合物的混合温度。 另外,至少一层包括具有约80肖氏C或更高的外表面硬度的外表面,并且外表面硬度大于芯的几何中心的中心硬度至少20肖氏C。盖 具有围绕芯部设置至少一个层。 合成绒毛可以以总混合物的约0.5份至约15份的量包含在混合物中。 合适的合成羊群的实例包括尼龙,聚酯,聚丙烯,芳族聚酰胺或丙烯酸树脂,或其组合。

    Golf ball with single layer core having specific regions of varying hardness

    公开(公告)号:US09289654B2

    公开(公告)日:2016-03-22

    申请号:US14873415

    申请日:2015-10-02

    Abstract: A golf ball comprising a single layer core formed from a substantially homogenous formulation and comprising a geometric center and an outer surface; a hardness of the outer surface is greater than a hardness of the geometric center. An inner core region is disposed about the geometric center and has a first hardness that is less than those of the geometric center and the outer surface; an outer core region is adjacent the outer surface and has a second hardness that is greater than those of the geometric center and the outer surface; and an intermediate core region is disposed between the inner and outer core regions and extends radially from about 5 mm to about 15.75 mm from the geometric center and has at least a third hardness and a fourth hardness, each of which are related to the first hardness and the second hardness in various ways.

    Low Compression Golf Balls Containing Cores Made Of Plasticized Thermoplastic Compositions
    219.
    发明申请
    Low Compression Golf Balls Containing Cores Made Of Plasticized Thermoplastic Compositions 有权
    低压缩高尔夫球包含由增塑热塑性组合物制成的内核

    公开(公告)号:US20150174454A1

    公开(公告)日:2015-06-25

    申请号:US14637998

    申请日:2015-03-04

    Abstract: Low compression multi-piece golf balls having a solid core comprising at least one layer made of a plasticized thermoplastic composition are provided. Preferably, the ball has a compression of less than 60 and more preferably less than 50. The ball includes a cover in addition to the core sub-assembly. For example, two-piece and three-piece golf balls may be made. The plasticized thermoplastic composition preferably comprises: a) ethylene acid copolymer, b) plasticizer, and c) cation source. Preferably, a fatty acid ester such as butyl oleate is used as the plasticizer. In two-layered core constructions, the outer core layer is preferably formed from a thermoset composition such as polybutadiene rubber. The core layers may have different hardness levels. The core structure and resulting ball have relatively good resiliency at given compressions.

    Abstract translation: 提供了具有包含由增塑的热塑性组合物制成的至少一层的实芯的低压多片高尔夫球。 优选地,球具有小于60的压缩,更优选地小于50.除了芯子组件之外,球包括盖。 例如,可以制造两件式和三件式的高尔夫球。 增塑的热塑性组合物优选包含:a)乙烯酸共聚物,b)增塑剂,和c)阳离子源。 优选使用脂肪酸酯如油酸丁酯作为增塑剂。 在两层芯结构中,外芯层优选由热固性组合物如聚丁二烯橡胶形成。 芯层可以具有不同的硬度水平。 核心结构和产生的球在给定的压缩下具有相对良好的弹性。

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