GOLF BALL LAYERS BASED ON POLYALKENAMER / IONOMER/ POLYAMIDE BLENDS
    411.
    发明申请
    GOLF BALL LAYERS BASED ON POLYALKENAMER / IONOMER/ POLYAMIDE BLENDS 有权
    基于聚合物/离子/聚酰胺混合物的高尔夫球团

    公开(公告)号:US20140371003A1

    公开(公告)日:2014-12-18

    申请号:US14476811

    申请日:2014-09-04

    Abstract: Multi-piece golf balls containing a core of at least one layer and cover of at least one layer are provided. At least one component is formed from a rubber composition comprising: i) about 10 to about 65 weight percent of a cycloalkene rubber having a trans-content of about 55% or greater and a melting point of 30° C. or greater; ii) about 30 to about 80 weight percent of an ionomeric resin; and 3) about 5 to about 40 weight percent of a polyamide. The rubber composition may further include other thermoplastic and thermosetting materials such as, for example, polybutadiene, polyisoprene, ethylene propylene rubber, ethylene propylene diene rubber, and styrene-butadiene rubber. The rubber composition helps improve resiliency, durability, scuff-resistance, and feel of the ball.

    Abstract translation: 提供了包含至少一层的芯和至少一层的覆盖物的多件式高尔夫球。 至少一种组分由橡胶组合物形成,包括:i)约10至约65重量%的反式含量为约55%或更高,熔点为30℃或更高的环烯橡胶; ii)约30至约80重量%的离聚物树脂; 和3)约5至约40重量%的聚酰胺。 橡胶组合物还可以包括其它热塑性和热固性材料,例如聚丁二烯,聚异戊二烯,乙丙橡胶,乙烯丙烯二烯橡胶和苯乙烯 - 丁二烯橡胶。 橡胶组合物有助于提高弹性,耐久性,耐磨性和感觉。

    HOLLOW CORE GOLF BALL HAVING A HARDNESS GRADIENT
    417.
    发明申请
    HOLLOW CORE GOLF BALL HAVING A HARDNESS GRADIENT 审中-公开
    中空高尔夫球具有硬度梯度

    公开(公告)号:US20140194226A1

    公开(公告)日:2014-07-10

    申请号:US14143977

    申请日:2013-12-30

    Abstract: A golf ball including a hollow core formed from a spherical inner core shell layer including a stiff thermoplastic composition. The shell layer has an outer surface, an inner surface, and an inner diameter to define a hollow center. Ann outer core layer is disposed about the shell layer and includes a thermoset material. An inner cover layer is disposed about the outer core layer and includes an ionomeric material having a first hardness. An outer cover layer is disposed about the inner cover layer and includes a polyurethane having a second hardness different from the first. The hollow center has a diameter of 0.15 to 1.1 inches, the thermoplastic inner core shell layer has a hardness of 85 Shore C or greater, and the stiff thermoplastic composition has a melt volume flow rate of about 5.0 cm3/10 min or less at 230° C./2.16 kg.

    Abstract translation: 一种高尔夫球,包括由包括刚性热塑性组合物的球形内芯壳层形成的中空芯。 壳层具有外表面,内表面和内径以限定中空中心。 安外芯层围绕壳层设置并且包括热固性材料。 内覆盖层围绕外芯层设置,并且包括具有第一硬度的离聚物材料。 外覆盖层设置在内覆盖层周围,并且包括具有与第一硬度不同的第二硬度的聚氨酯。 中空中心的直径为0.15至1.1英寸,热塑性内芯壳层的硬度为85肖氏C或更高,刚性热塑性组合物的熔体体积流速在230立方米/ 10分钟以下 °C / 2.16 kg。

    GOLF BALL HAVING A HOLLOW CENTER
    418.
    发明申请
    GOLF BALL HAVING A HOLLOW CENTER 审中-公开
    高尔夫球场有一个中空中心

    公开(公告)号:US20140194225A1

    公开(公告)日:2014-07-10

    申请号:US13737041

    申请日:2013-01-09

    Abstract: A golf ball includes a thermoset spherical inner core shell layer having an outer surface, an inner surface, and an inner diameter to define a hollow center; a thermoset outer core layer formed about the shell layer; and an inner and outer cover layer formed about the outer core layer. The inner cover includes an ionomeric material and the outer cover layer includes a polyurea or a polyurethane having a hardness less than the inner cover layer. The hollow center has a diameter of about 0.51 to 1.1 inches, the shell layer has a surface hardness greater than an inner surface hardness by about 3 to 25 Shore C to define a first hardness gradient, and the outer core layer has a second hardness gradient different from the first.

    Abstract translation: 高尔夫球包括具有外表面,内表面和内径的热固性球形内芯壳层,以限定中空中心; 围绕壳层形成的热固性外芯层; 以及围绕所述外芯层形成的内外层。 内盖包括离聚物材料,外覆盖层包括具有小于内覆层的硬度的聚脲或聚氨酯。 中空中心具有约0.51至1.1英寸的直径,壳层具有大于内表面硬度大于3至25肖氏C的表面硬度以限定第一硬度梯度,并且外芯层具有第二硬度梯度 不同于第一。

    GOLF BALL HAVING A HOLLOW CENTER
    419.
    发明申请
    GOLF BALL HAVING A HOLLOW CENTER 审中-公开
    高尔夫球场有一个中空中心

    公开(公告)号:US20140194222A1

    公开(公告)日:2014-07-10

    申请号:US13736993

    申请日:2013-01-09

    Abstract: A golf ball including a spherical inner core shell layer formed from a thermoset rubber composition, the shell layer having an outer surface, an inner surface, and an inner diameter to define a hollow center. A thermoplastic outer core layer is formed about the shell layer. An optional inner cover layer is formed about the outer core layer, the inner cover including an ionomeric material. An outer cover layer is formed over the core or option inner cover layer, the outer cover including a polyurea or a polyurethane and having a second hardness less than the optional inner cover layer. The hollow center has a diameter of about 0.15 to 1.1 inches. The shell layer has a surface hardness greater than its inner surface hardness by about 3 to 25 Shore C to define a hardness gradient, and the thermoplastic outer core layer has a second hardness gradient.

    Abstract translation: 一种高尔夫球,包括由热固性橡胶组合物形成的球形内芯壳层,壳层具有外表面,内表面和内径以限定中空中心。 围绕壳层形成热塑性外芯层。 围绕外芯层形成可选的内覆盖层,内盖包括离聚物材料。 外覆盖层形成在芯或选择性内覆盖层上,外盖包括聚脲或聚氨酯,并具有小于可选内覆层的第二硬度。 中空中心具有约0.15至1.1英寸的直径。 外壳层的表面硬度大于其内表面硬度约3至25肖氏硬度以限定硬度梯度,并且热塑性外芯层具有第二硬度梯度。

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