Golf ball having a thermosetting intermediate and outer cover and a thermoplastic inner cover
    111.
    发明授权
    Golf ball having a thermosetting intermediate and outer cover and a thermoplastic inner cover 有权
    高尔夫球具有热固性中间和外盖以及热塑性内盖

    公开(公告)号:US08870685B2

    公开(公告)日:2014-10-28

    申请号:US13965305

    申请日:2013-08-13

    Abstract: A golf ball is formed including a core and a cover. The cover includes a thermoplastic inner cover layer and having a hardness between 55 and 60 Shore D, an outer cover layer having a hardness between 55 and 60 Shore D, and a non-ionomeric thermosetting polyurethane or polyurea intermediate cover layer disposed between the inner and outer cover layers. The intermediate cover layer has a hardness greater than the inner cover layer hardness and the outer cover layer hardness. The inner cover is formed from a partially- or fully-neutralized ionomer and the outer cover layer is formed from a polyurethane, a polyurea, or a urethane-urea blend.

    Abstract translation: 形成包括芯和盖的高尔夫球。 该盖包括热塑性内覆盖层,硬度在55至60肖氏D之间,硬度在55至60肖氏D之间的外覆盖层和非离聚物热固性聚氨酯或聚脲中间覆盖层设置在内部和 外覆盖层。 中间覆盖层的硬度大于内覆层硬度和外覆盖层硬度。 内盖由部分或完全中和的离聚物形成,外覆盖层由聚氨酯,聚脲或氨基甲酸酯 - 脲混合物形成。

    GOLF BALL COMPRISING A CORE LAYER HAVING A HARDNESS GRADIENT AND TRANS GRADIENT
    117.
    发明申请
    GOLF BALL COMPRISING A CORE LAYER HAVING A HARDNESS GRADIENT AND TRANS GRADIENT 审中-公开
    高尔夫球包括一个具有硬度梯度和转角的核心层

    公开(公告)号:US20140221126A1

    公开(公告)日:2014-08-07

    申请号:US14246327

    申请日:2014-04-07

    Abstract: A golf ball includes a ‘dual core’ formed from an inner core layer and an outer core layer. The inner core has an outer surface and a center and is typically formed from a substantially-homogenous rubber composition such that the center of the core has a hardness of about 72 Shore C to about 78 Shore C and a trans content of about 5% to 9%, and the outer surface of the inner core has a trans content of about 5% to 9%. The trans content of the outer surface and the center of the inner core are preferably within 2% of each other and, more preferably are substantially the same to define a zero trans gradient along a radius of the inner core.

    Abstract translation: 高尔夫球包括由内芯层和外芯层形成的“双芯”。 内芯具有外表面和中心,并且通常由基本均匀的橡胶组合物形成,使得芯的中心具有约72肖氏C至约78肖氏硬度,反式含量约5%至 9%,内核的外表面的反式含量为约5%至9%。 内芯的反面含量和内芯的中心优选在彼此的2%以内,更优选基本上相同以限定沿着内芯的半径的零斜率。

    Golf ball having modified surface hardness
    118.
    发明授权
    Golf ball having modified surface hardness 有权
    具有改良表面硬度的高尔夫球

    公开(公告)号:US08747254B2

    公开(公告)日:2014-06-10

    申请号:US13972653

    申请日:2013-08-21

    Abstract: A golf ball comprising a core and a cover layer having a cover inner surface and a cover outer surface that treated with and comprises a fatty acid and/or fatty acid salt composition and has a hardness α, the cover inner surface not being treated with and not comprising the fatty acid and/or fatty acid salt composition and having a hardness β. Hardness α is greater than hardness β. The cover layer may alternatively comprise an untreated cover region and a treated cover region that extends inward from the cover outer surface a depth of about 1% or greater of a distance between the cover outer surface and the cover inner surface. Alternatively, the treated cover region may extend inward from the cover outer surface a predetermined depth DCTr while the untreated cover region is disposed between the cover inner surface and the treated cover region a predetermined depth DCUTr.

    Abstract translation: 一种高尔夫球,其包括芯和具有盖内表面和盖外表面的覆盖层,所述盖内表面和盖外表面用脂肪酸和/或脂肪酸盐组合物处理并包含脂肪酸和/或脂肪酸盐组合物,并且具有硬度α,所述盖内表面未被处理, 不包含脂肪酸和/或脂肪酸盐组合物并具有硬度和bgr。 硬度α大于硬度&bgr。 覆盖层可以可选地包括未经处理的覆盖区域和处理的覆盖区域,其从盖外表面向内延伸到盖外表面和盖内表面之间的距离的约1%或更大的深度。 或者,经处理的覆盖区域可以从盖外表面向内延伸预定的深度DCTr,而未处理的覆盖区域设置在盖内表面和经处理的覆盖区域之间的预定深度DCUTr。

    GOLF BALL CORE WITH SOFT OUTER TRANSITION VOLUME AND NEGATIVE HARDNESS GRADIENT
    120.
    发明申请
    GOLF BALL CORE WITH SOFT OUTER TRANSITION VOLUME AND NEGATIVE HARDNESS GRADIENT 有权
    高尔夫球杆与软外部过渡体积和负值硬度梯度

    公开(公告)号:US20130310198A1

    公开(公告)日:2013-11-21

    申请号:US13945707

    申请日:2013-07-18

    Abstract: A golf ball includes a unitary core having an outer surface, a geometric center, and a soft transition region adjacent to the outer surface, and is formed from a substantially homogenous composition. The ball further includes an outer cover layer. The soft transition region has a thickness of up to 4 mm, has about 8 to 20 percent trans-polybutadiene isomer, and has a negative hardness gradient of up to 15 Shore C. The core has an overall negative hardness gradient of up to 20 Shore C and has a gradient quotient, GQ, defined by the equation: G + T 10 × COR ≤ 7 where G is the overall negative hardness gradient in Shore C, T is the percent of trans-polybutadiene isomer at the core outer surface, and COR is the coefficient of restitution measured at an incoming velocity of 125 ft/s.

    Abstract translation: 高尔夫球包括具有外表面,几何中心和与外表面相邻的软过渡区域的整体芯体,并且由基本均匀的组合物形成。 球还包括外覆盖层。 柔软的过渡区域的厚度可达4毫米,具有约8至20%的反式聚丁二烯异构体,并且具有最高达15肖氏硬度的负硬度梯度。芯体的总体负硬度梯度可达20肖氏 并且具有由以下等式定义的梯度商GQ:G + T 10×COR <= 7其中G是肖氏C的总体负硬度梯度,T是核心外表面上的反式聚丁二烯异构体的百分比, 并且COR是在125ft / s的进入速度下测量的恢复系数。

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