GOLF BALL HAVING A HOLLOW CENTER
    101.
    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:US20140194223A1

    公开(公告)日:2014-07-10

    申请号:US13736997

    申请日:2013-01-09

    Abstract: A hollow golf ball includes a spherical inner core shell layer formed from a first thermoplastic composition, the shell layer having an outer surface, an inner surface, and an inner diameter to define a hollow center. An outer core layer is formed about the shell layer and includes a thermoset rubber composition. An inner cover layer is formed about the outer core layer and includes an ionomeric material. An outer cover layer is formed about the inner cover layer. The outer cover includes a polyurea or a polyurethane and has a hardness less than the 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 an inner surface hardness by about 0 to 5 Shore C to define a first hardness gradient, and the thermoset outer core layer has a second hardness gradient.

    Abstract translation: 中空高尔夫球包括由第一热塑性组合物形成的球形内芯壳层,外壳层具有外表面,内表面和内径以限定中空中心。 围绕壳层形成外芯层,并且包括热固性橡胶组合物。 围绕外芯层形成内覆盖层并且包括离聚物材料。 外覆盖层围绕内盖层形成。 外盖包括聚脲或聚氨酯,并且具有小于内覆盖层的硬度。 中空中心具有约0.15至1.1英寸的直径,壳层具有大于内表面硬度大约0至5肖氏C的表面硬度以限定第一硬度梯度,并且热固性外芯层具有第二硬度 梯度。

    MULTI-LAYERED CORES WITH THERMOPLASTIC LAYERS FOR GOLF BALLS
    102.
    发明申请
    MULTI-LAYERED CORES WITH THERMOPLASTIC LAYERS FOR GOLF BALLS 审中-公开
    用于高尔夫球棒的多层陶瓷球

    公开(公告)号:US20140148273A1

    公开(公告)日:2014-05-29

    申请号:US13686055

    申请日:2012-11-27

    Abstract: Multi-piece golf balls containing a multi-layered core structure having layers with different hardness gradients and specific gravities are provided. The core structure includes a small, heavy inner core (center) having a relatively high specific gravity with metal material preferably dispersed in a thermoset composition. The intermediate core layer is preferably formed from a first thermoplastic composition such as an ethylene acid copolymer ionomer resin; and the outer core layer is preferably formed from a second thermoplastic composition. The resulting ball has high resiliency and good spin control.

    Abstract translation: 提供了包含具有不同硬度梯度和比重的层的多层芯结构的多件式高尔夫球。 芯结构包括具有较高比重的小而重的内芯(中心),金属材料优选分散在热固性组合物中。 中间核心层优选由第一热塑性组合物如乙烯酸共聚物离聚物树脂形成; 并且外芯层优选由第二热塑性组合物形成。 所得球具有高弹性和良好的旋转控制。

    MULTI-LAYERED CORES WITH THERMOPLASTIC AND THERMOSET LAYERS FOR GOLF BALLS
    103.
    发明申请
    MULTI-LAYERED CORES WITH THERMOPLASTIC AND THERMOSET LAYERS FOR GOLF BALLS 有权
    具有热塑性和热固膜层的多层金属线用于高尔夫球

    公开(公告)号:US20140148272A1

    公开(公告)日:2014-05-29

    申请号:US13686013

    申请日:2012-11-27

    Abstract: Multi-piece golf balls containing a multi-layered core structure having layers with different hardness gradients and specific gravities are provided. The core structure includes a small, heavy inner core (center) having a relatively high specific gravity with metal material preferably dispersed in a first thermoset composition. The intermediate core layer is preferably formed from a thermoplastic composition such as an ethylene acid copolymer ionomer resin; and the outer core layer is preferably formed from a second thermoset composition. The resulting ball has high resiliency and good spin control.

    Abstract translation: 提供了包含具有不同硬度梯度和比重的层的多层芯结构的多件式高尔夫球。 芯结构包括具有比较高比重的小而重的内芯(中心),金属材料优选分散在第一热固性组合物中。 中间核心层优选由热塑性组合物如乙烯酸共聚物离聚物树脂形成; 并且外芯层优选由第二热固性组合物形成。 所得球具有高弹性和良好的旋转控制。

    GOLF BALL HAVING MODIFIED SURFACE HARDNESS
    105.
    发明申请
    GOLF BALL HAVING MODIFIED SURFACE HARDNESS 有权
    高尔夫球具有改良的表面硬度

    公开(公告)号:US20130337941A1

    公开(公告)日:2013-12-19

    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覆盖物外表面的覆盖层,其被处理并包含脂肪酸和/或脂肪酸盐组合物并具有硬度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β。 硬度α大于硬度β。 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。

    Methods for applying polyurethane coatings to golf balls having a thermoplastic polyurethane cover

    公开(公告)号:US12179066B2

    公开(公告)日:2024-12-31

    申请号:US18528210

    申请日:2023-12-04

    Abstract: Golf balls having covers made of thermoplastic polyurethane compositions are provided. Multi-piece golf balls can be made. Polyurethane primer coatings and polyurethane top-coatings are applied to the thermoplastic polyurethane cover. Different coating methods can be used. Isocyanate-rich and polyol-rich polyurethane coatings can be applied. In one embodiment, the golf ball can be treated with a multi-functional isocyanate prior to applying the coatings. The polyurethane cover composition and surface coatings can further include catalysts, ultraviolet (UV) —light stabilizers, and other additives. Heat is used to cure the coatings. The coating methods have many benefits and the finished balls have good physical properties.

Patent Agency Ranking