GOLF BALL WITH SINGLE LAYER CORE HAVING SPECIFIC REGIONS OF VARYING HARDNESS
    431.
    发明申请
    GOLF BALL WITH SINGLE LAYER CORE HAVING SPECIFIC REGIONS OF VARYING HARDNESS 有权
    具有单层硬度的高尔夫球具有变化硬度的特定区域

    公开(公告)号:US20160023055A1

    公开(公告)日:2016-01-28

    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.

    Abstract translation: 一种高尔夫球,包括由基本均匀的制剂形成且包括几何中心和外表面的单层芯; 外表面的硬度大于几何中心的硬度。 内芯区围绕几何中心设置,具有小于几何中心和外表面硬度的第一硬度; 外芯区域与外表面相邻,并具有大于几何中心和外表面的第二硬度; 并且中间芯区域设置在内芯区域和外芯区域之间并且从几何中心径向延伸约5mm至约15.75mm,并且具有至少第三硬度和第四硬度,其各自与第一硬度 和第二硬度以各种方式。

    MULTI-LAYER CORE GOLF BALL
    432.
    发明申请
    MULTI-LAYER CORE GOLF BALL 有权
    多层高尔夫球

    公开(公告)号:US20160016048A1

    公开(公告)日:2016-01-21

    申请号:US14870468

    申请日:2015-09-30

    Abstract: Golf ball incorporating core consisting of: a solid inner core layer consisting of a peroxide cured polybutadiene rubber composition and having a diameter of 1.25 inches or less and a center Shore C hardness (Hcenter) of 50 or less; and an outer core layer consisting of a thermoplastic composition Tc as defined herein and having a thickness of 0.400 inches or greater and an outer surface Shore C hardness (Houter surface) of 70 or greater, wherein Houter surface>Hcenter, and Houter surface−Hcenter≧40. The peroxide cured polybutadiene rubber composition may comprise a reaction product of polybutadiene and a sufficient amount of peroxide to form the solid inner layer having the center Shore C hardness (Hcenter) of 50 or less. In one embodiment, 100 phr polybutadiene and from about 0.05 phr to about 3.0 phr of peroxide are mixed with at least one of 5 phr or less of a metal oxide; 5 phr or less of a metal coagent; or 5 phr or less of a metal carbonate. Alternatively, the solid inner core layer has a diameter of 1.10 inches or less or less than 1.0 inches.

    Abstract translation: 包括芯的高尔夫球包括:由过氧化物固化的聚丁二烯橡胶组合物组成的直径为1.25英寸或更小的中心肖氏C硬度(Hcenter)为50或更小的固体内芯层; 和由如本文所定义的厚度为0.400英寸或更大的外表面肖氏C硬度(Houter表面)为70或更大的热塑性组合物Tc组成的外芯层,其中Houter surface> Hcenter和Houter surface-Hcenter ≥40。 过氧化物固化的聚丁二烯橡胶组合物可以包含聚丁二烯和足够量的过氧化物的反应产物,以形成具有50或更小中心肖氏C硬度(Hcenter)的固体内层。 在一个实施方案中,100phr聚丁二烯和约0.05phr至约3.0phr的过氧化物与5phr或更少的金属氧化物中的至少一种混合; 5phr或更少的金属助剂; 或5phr或更少的金属碳酸盐。 或者,固体内芯层的直径为1.10英寸或更小或小于1.0英寸。

    Golf Balls Having Dual-Layered Cores With Metal-Containing Centers and Thermoset Outer Cores
    435.
    发明申请
    Golf Balls Having Dual-Layered Cores With Metal-Containing Centers and Thermoset Outer Cores 审中-公开
    具有金属包含中心和热固性外核的双层铁心的高尔夫球

    公开(公告)号:US20150335957A1

    公开(公告)日:2015-11-26

    申请号:US14814687

    申请日:2015-07-31

    Abstract: Multi-piece golf balls containing a dual-core structure are provided. The core structure includes a small, heavy inner core (center) having a relatively high specific gravity and a surrounding outer core layer having a relatively low specific gravity. The core structure may have different hardness gradients. In one preferred embodiment, the inner core and outer core each has a positive hardness gradient. The center of the core comprises a metal material such as copper, steel, brass, tungsten, titanium, aluminum, and alloys thereof. The outer core layer preferably is formed from a thermoset composition such as polybutadiene rubber. The resulting ball has high resiliency and good spin control.

    Abstract translation: 提供了包含双核结构的多件式高尔夫球。 芯结构包括具有相对较高比重的小而重的内芯(中心)和具有相对较低比重的周围外芯层。 芯结构可能具有不同的硬度梯度。 在一个优选实施例中,内芯和外芯各具有正的硬度梯度。 芯的中心包括铜,钢,黄铜,钨,钛,铝等金属材料及其合金。 外芯层优选由热固性组合物如聚丁二烯橡胶形成。 所得球具有高弹性和良好的旋转控制。

    Golf ball core with soft outer transition volume and negative hardness gradient
    436.
    发明授权
    Golf ball core with soft outer transition volume and negative hardness gradient 有权
    高尔夫球芯具有柔软的外部过渡体积和负硬度梯度

    公开(公告)号:US09186556B2

    公开(公告)日:2015-11-17

    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中的总体负硬度梯度,T是芯外表面上的反式聚丁二烯异构体的百分比, COR是在125英尺/秒的进入速度下测量的恢复系数。

    MEDIUM GRADIENT DUAL CORE GOLF BALL
    437.
    发明申请
    MEDIUM GRADIENT DUAL CORE GOLF BALL 有权
    中等级双核高尔夫球

    公开(公告)号:US20150306466A1

    公开(公告)日:2015-10-29

    申请号:US14794019

    申请日:2015-07-08

    Abstract: A golf ball includes an inner core layer having a first surface hardness and a geometric center hardness. The center hardness is less than the first surface hardness to define a first positive hardness gradient of about 1 to 12 Shore C. An outer core layer has a second surface hardness. A cover layer is formed over the outer core layer. The second outer surface hardness is greater than the geometric center hardness to define a second positive hardness gradient of about 12 to 22 Shore C.

    Abstract translation: 高尔夫球包括具有第一表面硬度和几何中心硬度的内芯层。 中心硬度小于第一表面硬度,以限定约1至12肖氏C的第一正硬度梯度。外芯层具有第二表面硬度。 在外芯层上形成覆盖层。 第二外表面硬度大于几何中心硬度,以限定约12至22肖氏硬度的第二正硬度梯度。

    MULTI-LAYER CORE GOLF BALL
    439.
    发明申请
    MULTI-LAYER CORE GOLF BALL 有权
    多层高尔夫球

    公开(公告)号:US20150238823A1

    公开(公告)日:2015-08-27

    申请号:US14707028

    申请日:2015-05-08

    Abstract: A golf ball comprising a core and a cover, wherein the core consists of: a solid inner core layer formed from a plasticized non-acid polymer composition PCp/N-A and having a diameter of 1.10 inch or less and a center Shore C hardness (Hcenter) of 50 or less, one or more optional intermediate core layers, and an outer core layer formed from at least one of a thermoset rubber composition TR and a thermoplastic composition TP and having a thickness of 0.200 inches or greater and an outer surface Shore C hardness (Houter surface) of 70 or greater, wherein Houter surface>Hcenter, and Houter surface−Hcenter≧40. In another embodiment, the center Shore C hardness (Hcenter) is 40 or less, the outer surface Shore C hardness (Houter surface) is 85 or greater, and Houter surface−Hcenter≧45. In one embodiment, an intermediate layer is disposed between the outer core layer and the cover. The plasticized non-acid polymer composition PCp/N-A. may be formed from at least one non-acid polymer composition and at least one plasticizer.

    Abstract translation: 一种包括芯和盖的高尔夫球,其中所述芯包括:由塑化非酸性聚合物组合物PCp / NA形成的直径为1.10英寸或更小的中心肖氏C硬度(Hcenter)的固体内芯层 )为50以下,一个或多个任选的中间核心层,以及由热固性橡胶组合物TR和热塑性组合物TP中的至少一种形成的外部芯层,其厚度为0.200英寸或更大,外表面肖氏C 硬度(Houter表面)为70或更大,其中Houter表面> Hcenter,Houter surface-Hcenter≥40。 在另一个实施方式中,肖氏C中心硬度(Hcenter)为40以下,外表面肖氏C硬度(Houter面)为85以上,Houter表面Hcenter≥45。 在一个实施例中,中间层设置在外芯层和盖之间。 增塑的非酸聚合物组合物PCp / N-A。 可以由至少一种非酸性聚合物组合物和至少一种增塑剂形成。

    Polybutadiene Rubber / Ionomer Blends For Golf Balls Having Multi-Layered Cores and Covers
    440.
    发明申请
    Polybutadiene Rubber / Ionomer Blends For Golf Balls Having Multi-Layered Cores and Covers 有权
    聚丁二烯橡胶/离聚物混合物用于具有多层芯和盖的高尔夫球

    公开(公告)号:US20150202499A1

    公开(公告)日:2015-07-23

    申请号:US14672426

    申请日:2015-03-30

    Abstract: A multi-piece golf ball comprising at least one component made of a polybutadiene rubber/ionomer resin blend is provided. The ball preferably contains a multi-layered core comprising a center, intermediate core layer, and surrounding outer core layer. The polybutadiene rubber/ionomer resin blend is used preferably to form the outer core layer. Polybutadiene rubber compositions may be used to form the center and intermediate core layers. The ball further includes a cover having inner and outer cover layers. The surface hardness of the outer core layer is preferably greater than the material hardness of the outer and inner cover layers. The resulting ball has high resiliency and good impact durability.

    Abstract translation: 提供了包括由聚丁二烯橡胶/离聚物树脂共混物制成的至少一种组分的多片高尔夫球。 球优选地包含多层芯,其包括中心,中间核心层和周围的外芯层。 聚丁二烯橡胶/离聚物树脂共混物优选用于形成外芯层。 聚丁二烯橡胶组合物可用于形成中心和中间核心层。 球还包括具有内盖层和外覆盖层的盖。 外芯层的表面硬度优选大于外盖层和内覆盖层的材料硬度。 所得球具有高弹性和良好的冲击耐久性。

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