Iron golf club head
    101.
    发明授权
    Iron golf club head 失效
    铁高尔夫球杆头

    公开(公告)号:US07410427B2

    公开(公告)日:2008-08-12

    申请号:US11706393

    申请日:2007-02-15

    IPC分类号: A63B53/04

    摘要: An iron golf club head includes a head main body and an FRP body. The head main body includes a face portion, a first face along the face portion, second faces, and a recess behind the head portion. The second faces continue from a rear face of the face portion to the first face. The recess is defined by the first face and the second faces. The hollow FRP body is disposed in the recess, overlaps the first face and the second faces, and closes an opening portion of the recess. At least a part of crossing corner portions between the first face and the second faces has a curved face.

    摘要翻译: 铁质高尔夫球棒头包括头主体和FRP体。 头主体包括面部,沿着面部的第一面,第二面和头部后面的凹部。 第二面从面部的后表面延伸到第一面。 凹槽由第一面和第二面限定。 中空FRP体设置在凹部中,与第一面和第二面重叠,并且封闭凹部的开口部。 第一面和第二面之间的交叉角部的至少一部分具有曲面。

    Multi-piece solid golf ball
    104.
    发明授权
    Multi-piece solid golf ball 有权
    多件式固体高尔夫球

    公开(公告)号:US07175544B2

    公开(公告)日:2007-02-13

    申请号:US09764307

    申请日:2001-01-19

    摘要: A multi-piece solid golf ball comprising a solid core and a cover of two inner and outer layers surrounding the core. The outer cover layer has a surface formed with a plurality of dimples such that the product of the Shore D hardness of the inner cover layer and the outer cover layer, a proportion VR (%) of the total of the volumes of dimple, and the distortion of the core have a predetermined relationship. The dimples include at least three types of dimples which are different in at least one of a diameter, a depth, and a value V0 which is the volume of one dimple space defined below a plane circumscribed by the dimple edge divided by the volume of a cylinder whose bottom is the plane and whose height is the maximum depth of the dimple from the bottom.

    摘要翻译: 一种多片固体高尔夫球,包括实心芯和围绕芯的两个内层和外层的盖。 外覆盖层具有形成有多个凹坑的表面,使得内覆盖层和外覆盖层的肖氏D硬度的乘积与总覆盖层的比例V R R(%) 的凹坑体积,并且芯的变形具有预定的关系。 这些凹坑包括至少三种类型的凹坑,它们在直径,深度和值V 0至少之一中不同,V 0是在由 凹坑边缘除以底部是平面的缸体的体积,其高度是底部最大深度的凹坑。

    Golf club head
    106.
    发明申请
    Golf club head 失效
    高尔夫球杆头

    公开(公告)号:US20050020382A1

    公开(公告)日:2005-01-27

    申请号:US10868363

    申请日:2004-06-16

    IPC分类号: A63B53/04

    摘要: A golf club head includes a front body formed of a titanium-based metal material, an FRP body, a metallic sole plate, and a weight member. The front body has a face portion, a metal sole portion, a metal side portion (toe), a metal crown portion, a metal side portion (heel), and a hosel portion. A slight gap is formed between a front side of the sole plate and the metal sole portion. Preferably, the front body is made of a titanium alloy, while the sole plate is made of stainless steel. The height of center of gravity (mm) and the head volume V have a relationship of H≦0.05V+7.5.

    摘要翻译: 高尔夫球杆头包括由钛基金属材料,FRP主体,金属底板和重量构件形成的前体。 前身具有面部,金属底部,金属侧部(脚趾),金属冠部,金属侧部(后跟)和插鞘部。 在底板的前侧和金属底部之间形成微小的间隙。 优选地,前身由钛合金制成,而底板由不锈钢制成。 重心高度(mm)和头部体积V的关系为H <= 0.05V + 7.5。

    Multi-piece solid golf ball
    107.
    发明授权
    Multi-piece solid golf ball 有权
    多片固体高尔夫球

    公开(公告)号:US06743122B2

    公开(公告)日:2004-06-01

    申请号:US09377991

    申请日:1999-08-20

    IPC分类号: A63B3706

    摘要: In a multi-piece solid golf ball comprising a solid core, an enclosure layer, an intermediate layer, and a cover, the enclosure layer and the intermediate layer each have a Shore D hardness of 10-50, the enclosure layer's Shore D hardness≦the intermediate layer's Shore D hardness≦the cover's Shore D hardness, and the deflections under a load of 100 kg of the solid core, a first spherical body consisting of the solid core and the enclosure layer, a second spherical body consisting of the solid core, the enclosure layer and the intermediate layer, and the ball are controlled to fall in specific ranges. The cover is formed of a cover stock comprising an ionomer resin and an inorganic filler.

    摘要翻译: 在包括实心芯,外壳层,中间层和盖子的多片固体高尔夫球中,外壳层和中间层各自具有10-50的肖氏D硬度,外壳层的肖氏D硬度< =中间层的肖氏D硬度<=盖的肖氏D硬度,以及在100kg的固体芯的负载下的挠曲,由实心芯和外壳层组成的第一球体,由第二球体组成的第二球体, 固体芯,外壳层和中间层,并且球被控制在特定范围内。 盖由包含离聚物树脂和无机填料的覆盖物形成。

    Two-piece golf ball
    109.
    发明授权
    Two-piece golf ball 失效
    两件式高尔夫球

    公开(公告)号:US06726578B2

    公开(公告)日:2004-04-27

    申请号:US10318010

    申请日:2002-12-13

    IPC分类号: A63B3704

    摘要: A two-piece golf ball includes a core and a cover having a thickness of 0.5 to 2.5 mm. The core has a hardness corresponding to a deflection in a range of 3.0 to 5.5 mm under a load of 100 kg. The cover has a Durometer D hardness 45 to 55. Dimples numbering 300 to 550 pieces are formed in the surface of the golf ball so that a dimple total volume ratio VR, which is a ratio of the total of volumes of dimple spaces under the planes surrounded by edges of the dimples in the surface of the golf ball to the total volume of a virtual ball as a result of assumption that no dimple is formed in the surface of the golf ball, is 0.85% or less. The two-piece golf ball is excellent in resilience, flight distance characteristic, controllability, and feel of hitting.

    摘要翻译: 两件式高尔夫球包括一个核心和一个厚度为0.5到2.5毫米的盖子。 该芯具有对应于在100kg负荷下在3.0至5.5mm范围内的挠曲的硬度。 该盖具有45至55的硬度计D硬度。在高尔夫球的表面中形成300-550块的凹痕,使得凹坑总体积比VR为平面下凹坑空间的总体积的比率 由于在高尔夫球表面没有形成凹坑的假设的结果,高尔夫球的表面中的凹坑的边缘被包围到虚拟球的总体积的0.85%以下。 两件式高尔夫球具有弹性,飞行距离特性,可控性和打击感。