Golf club head
    21.
    发明授权
    Golf club head 失效
    高尔夫球杆头

    公开(公告)号:US06926616B1

    公开(公告)日:2005-08-09

    申请号:US09522296

    申请日:2000-03-09

    IPC分类号: A63B53/02 A63B53/04

    摘要: A golf club head of the present invention. A cast head body 31 is constituted by a hollow outer shell. Said hollow outer shell define a top portion 35, a sole portion 37, a heel wall 45, a toe portion 39 and a face opening portion 33. A shaft securing portion 43 is formed adjacent to the heel wall and extended from the top portion to the sole portion. And a first hollow portion 47 is formed between the shaft securing portion and the heel wall of the head body.

    摘要翻译: 本发明的高尔夫球杆头。 铸造头本体31由中空的外壳构成。 所述中空外壳限定顶部35,鞋底部分37,脚跟壁45,脚趾部分39和面部开口部分33。 轴固定部分43与后跟壁相邻地形成并且从顶部延伸到鞋底部分。 并且第一中空部分47形成在头部本体的轴固定部分和跟部壁之间。

    Golf club
    23.
    发明授权
    Golf club 失效
    高尔夫俱乐部

    公开(公告)号:US06634958B1

    公开(公告)日:2003-10-21

    申请号:US09234839

    申请日:1999-01-22

    申请人: Harunobu Kusumoto

    发明人: Harunobu Kusumoto

    IPC分类号: A63B5302

    摘要: A golf club includes a shaft and a head fixed to a forward end of the shaft. The said head has a recess formed in an upper surface of the head. The recess is not made to adhere to an outer circumferential surface of the shaft.

    摘要翻译: 高尔夫球杆包括轴和固定到轴的前端的头部。 所述头部具有形成在头部的上表面中的凹部。 凹部不会附着在轴的外周面上。

    Tubular body
    24.
    发明授权
    Tubular body 失效
    管状体

    公开(公告)号:US06524195B1

    公开(公告)日:2003-02-25

    申请号:US09372988

    申请日:1999-08-12

    申请人: Harunobu Kusumoto

    发明人: Harunobu Kusumoto

    IPC分类号: A63B5310

    摘要: A tubular body comprises: rolled layers of prepreg formed of reinforcing fibers impregnated with synthetic resin, wherein a ratio of impregnation of synthetic resin contained in a skew fiber body layer on which fibers are arranged in a skew direction and also a ratio of impregnation of synthetic resin contained in an axial fiber body layer on which fibers are arranged in an axial direction are in a range from a value approximately not lower than 10 wt % to a value lower than 25 wt %, and a thin layer, the ratio of impregnation of synthetic resin of which is high, is provided between the skew fiber body layer and the axial fiber body layer. The specific strength and specific rigidity of the tubular body are high, and the tubular body is less susceptible to separation and damage of the fibers and layers even if an impact force is given to it.

    摘要翻译: 管体包括:由浸渍有合成树脂的增强纤维形成的预浸料的轧制层,其中包含在歪斜纤维体层中的合成树脂的浸渍比例,纤维沿偏斜方向排列,并且合成树脂的浸渍比例 纤维沿轴向布置的轴向纤维体层所含的树脂的范围为大约不低于10重量%至低于25重量%的值,薄层,浸渍比例 其合成树脂设置在歪斜纤维体层和轴向纤维体层之间。 管状体的比强度和比刚度高,即使施加冲击力,管体也不易受到纤维和层的分离和损伤的影响。

    Golf club shaft
    25.
    发明授权
    Golf club shaft 失效
    高尔夫球杆杆

    公开(公告)号:US06306047B1

    公开(公告)日:2001-10-23

    申请号:US09104444

    申请日:1998-06-25

    申请人: Harunobu Kusumoto

    发明人: Harunobu Kusumoto

    IPC分类号: A63B5310

    摘要: A golf club includes a shaft having prepreg sheets wound thereon, each of the prepreg sheets being formed by orienting reinforcing fibers in one direction and then by impregnating the fibers with a synthetic resin. The shaft includes an oblique fiber layer formed by winding the prepreg sheets 7a and 7b, each having the reinforcing fibers oriented in a direction oblique relative to an axis of the shaft, in such a superposed manner that the directions of orientation of the reinforcing fibers of the prepreg sheets cross each other, and a thickness of each of the prepreg sheets 7a and 7b, constituting the oblique fiber layer, is not more than 0.06 mm.

    摘要翻译: 高尔夫球杆包括一个卷绕在其上的预浸料片的轴,每个预浸料片通过沿一个方向定向增强纤维然后用合成树脂浸渍纤维形成。 轴包括通过卷绕预浸料片7a和7b而形成的倾斜纤维层,所述预浸料片7a和7b以相对于轴的轴线倾斜的方向取向的增强纤维以这样的重叠方式被卷起,使得增强纤维的取向方向 预浸片彼此交叉,构成倾斜纤维层的每个预浸料片7a和7b的厚度不大于0.06mm。

    Tubular body
    26.
    发明授权

    公开(公告)号:US6106413A

    公开(公告)日:2000-08-22

    申请号:US874716

    申请日:1997-06-13

    申请人: Harunobu Kusumoto

    发明人: Harunobu Kusumoto

    摘要: A tubular body comprises: rolled layers of prepreg formed of reinforcing fibers impregnated with synthetic resin, wherein a ratio of impregnation of synthetic resin contained in a skew fiber body layer on which fibers are arranged in a skew direction and also a ratio of impregnation of synthetic resin contained in an axial fiber body layer on which fibers are arranged in an axial direction are in a range from a value approximately not lower than 10 wt % to a value lower than 25 wt %, and a thin layer, the ratio of impregnation of synthetic resin of which is high, is provided between the skew fiber body layer and the axial fiber body layer. The specific strength and specific rigidity of the tubular body are high, and the tubular body is less susceptible to separation and damage of the fibers and layers even if an impact force is given to it.

    Shaft for golf club
    27.
    发明授权
    Shaft for golf club 失效
    高尔夫球杆

    公开(公告)号:US5427373A

    公开(公告)日:1995-06-27

    申请号:US80187

    申请日:1993-06-23

    申请人: Harunobu Kusumoto

    发明人: Harunobu Kusumoto

    IPC分类号: A63B53/10 B29C70/20 B29C70/30

    摘要: A shaft for a golf club includes a tubular main body made of a fiber-reinforced resin and being 10 mm or less in the outside diameter of the tip of the body. The outside circumferential surface of the main body is tapered from the butt thereof to the tip thereof at a ratio of 0/1,000 to 4/1,000 so as to be nearly uniform in diameter. The thickness of the main body is gradually increased from the tip thereof to the butt thereof. The golf club having the shaft, receives a low resistance of air, and has a rigidity appropriate for a powerful golfer who swings the club quickly.

    摘要翻译: 用于高尔夫球杆的轴包括由纤维增强树脂制成的管状主体,并且在主体的尖端的外径上为10mm或更小。 主体的外周面从其对接方向的尖端以0 / 1,000〜4 / 1,000的比例逐渐变细,直径几乎均匀。 主体的厚度从其顶端逐渐增加到其对接位置。 具有轴的高尔夫球杆接收低的空气阻力,并且具有适合于迅速摇摆球杆的强力高尔夫球手的刚度。