GOLF BALL INCORPORATING STEEP HARDNESS GRADIENT AND HIGH COMPRESSION THERMOSET RUBBER CORE
    262.
    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。

    Dual core golf ball having a shallow “positive hardness gradient” thermoplastic inner core and a steep “positive hardness gradient” thermoset outer core layer
    266.
    发明授权
    Dual core golf ball having a shallow “positive hardness gradient” thermoplastic inner core and a steep “positive hardness gradient” thermoset outer core layer 有权
    双核高尔夫球具有浅“正硬度梯度”热塑性内芯和陡峭的“正硬度梯度”热固性外芯层

    公开(公告)号:US09352194B2

    公开(公告)日:2016-05-31

    申请号:US14792989

    申请日:2015-07-07

    Abstract: A golf ball includes an inner core layer including a thermoplastic highly-neutralized ionomer formed from a copolymer of ethylene and an α,β-unsaturated carboxylic acid, an organic acid or salt thereof, and sufficient cation source to neutralize the acid groups of the copolymer by 80% or greater. The inner core has a geometric center hardness and a surface hardness to define a first hardness gradient having a first slope, S1. An outer core layer is disposed about the inner core and is formed from a homogenous thermoset composition. The outer core layer has an interior hardness and an outer surface hardness to define a second hardness gradient having a second slope, S2. An inner cover layer is disposed about outer core layer and an outer cover layer is disposed about the inner cover layer. A ratio of S2 to S1 is about 1.0 or greater.

    Abstract translation: 高尔夫球包括内芯层,其包括由乙烯和α,β-不饱和羧酸,其有机酸或其盐的共聚物形成的热塑性高度中和的离聚物和足够的阳离子源,以中和酸性基团 共聚物80%以上。 内芯具有几何中心硬度和表面硬度,以限定具有第一斜率S1的第一硬度梯度。 外芯层围绕内芯设置并且由均匀的热固性组合物形成。 外芯层具有内部硬度和外表面硬度,以限定具有第二斜率S2的第二硬度梯度。 围绕外芯层设置内覆盖层,并且外覆盖层围绕内覆盖层设置。 S2与S1的比例约为1.0以上。

    GOLF BALLS HAVING NON-UNIFORM CORE STRUCTURES WITH METAL-CONTAINING CENTERS
    267.
    发明申请
    GOLF BALLS HAVING NON-UNIFORM CORE STRUCTURES WITH METAL-CONTAINING CENTERS 有权
    具有含金属中心的非均匀核心结构的高尔夫球

    公开(公告)号:US20160129316A1

    公开(公告)日:2016-05-12

    申请号:US14982629

    申请日:2015-12-29

    Abstract: Multi-piece golf balls having a solid core and cover are provided. The ball contains a small, heavy inner core and surrounding outer core layer. The inner core preferably contains metal materials such as copper, steel, brass, tungsten, titanium, nickel, iron, tin, and bronze particles dispersed in a thermoset or thermoplastic polymeric matrix. Preferably, the polymeric matrix comprises polybutadiene rubber. The outer surface of the inner core preferably has a non-uniform structure and includes projecting members. For example, the outer surface may contain multiple projecting ribs with gaps located between the ribs. The ball includes a cover surrounding the core structure. The cover may be multi-layered.

    Abstract translation: 提供具有实心芯和盖的多片高尔夫球。 球包含一个小而重的内芯和周围的外芯层。 内芯优选包含分散在热固性或热塑性聚合物基质中的金属材料,例如铜,钢,黄铜,钨,钛,镍,铁,锡和青铜颗粒。 优选地,聚合物基质包括聚丁二烯橡胶。 内芯的外表面优选具有不均匀的结构,并且包括突出构件。 例如,外表面可以包含多个突出的肋,间隙位于肋之间。 球包括围绕芯结构的盖。 盖可以是多层的。

Patent Agency Ranking