Process for designing dimple pattern of golf ball
    1.
    发明授权
    Process for designing dimple pattern of golf ball 有权
    设计高尔夫球凹坑图案的过程

    公开(公告)号:US09220947B2

    公开(公告)日:2015-12-29

    申请号:US13611027

    申请日:2012-09-12

    IPC分类号: A63B37/14 A63B37/00

    摘要: A golf ball 2 has, on a surface thereof, a dimple pattern consisting of a land 10 and a large number of dimples 8. A process for designing the dimple pattern includes the steps of: (1) randomly arranging a large number of points on the surface of a phantom sphere; (2) calculating a distance between a first point and a second point which is a point closest to the first point; (3) deciding a radius on the basis of the distance; (4) assuming a circle which has a center at the first point and has the radius; and (5) assuming a dimple whose contour coincides with the circle. The dimples 8 are randomly arranged.

    摘要翻译: 高尔夫球2在其表面上具有由平台10和多个凹坑8组成的凹坑图案。设计凹坑图案的过程包括以下步骤:(1)将大量的点随机排列在 幻影球的表面; (2)计算作为最靠近第一点的点的第一点和第二点之间的距离; (3)根据距离决定半径; (4)假设在第一点具有中心并具有半径的圆; 和(5)假设其轮廓与圆形重合的凹坑。 凹坑8随机排列。

    Process for designing rugged pattern on golf ball surface
    2.
    发明授权
    Process for designing rugged pattern on golf ball surface 有权
    高尔夫球表面粗糙图案设计工艺

    公开(公告)号:US09058439B2

    公开(公告)日:2015-06-16

    申请号:US12434311

    申请日:2009-05-01

    IPC分类号: A63B37/12 G06F17/50 A63B37/00

    摘要: A golf ball 2 has numerous craters 8 on its surface. The craters 8 are arranged randomly. Of the surface of the golf ball 2, a part other than the craters 8 is a land 10. By the craters 8 and the land 10, a rugged pattern is formed on the golf ball 2. A process for designing the rugged pattern includes the steps of: (1) assuming a plurality of states; (2) assuming a large number of cells on a spherical surface; (3) deciding an initial state of each cell; (4) determining whether or not to change a state of the each cell based on states of a plurality of cells located adjacent to the each cell; (5) updating the state of the each cell based on the determination; and (6) assigning a land 10 or a recess to the each cell according to the state of the each cell.

    摘要翻译: 高尔夫球2在其表面上具有许多凹坑8。 坑8随机排列。 在高尔夫球2的表面中,除了火山口8以外的部分是台面10.通过火山口8和岸台10,在高尔夫球2上形成凹凸图案。设计凹凸图案的方法包括 步骤:(1)假设多个状态; (2)假设在球面上有大量的细胞; (3)决定每个单元的初始状态; (4)基于与每个小区相邻的多个小区的状态来确定是否改变每个小区的状态; (5)基于该确定来更新每个单元的状态; 和(6)根据每个单元的状态向每个单元分配一个平台10或凹槽。

    Golf ball
    3.
    发明授权
    Golf ball 有权
    高尔夫球

    公开(公告)号:US08894509B2

    公开(公告)日:2014-11-25

    申请号:US12882377

    申请日:2010-09-15

    IPC分类号: A63B37/12 A63B37/00 A63B37/14

    摘要: A cross-sectional shape of each of dimples 8 of a golf ball 2 is a wave-like curve. The wave-like curve has two first curves 14, two second curves 16, two third curves 18, and one fourth curve 20. Each first curve 14 and each third curve 18 are upwardly convex. Each second curve 16 and the fourth curve 20 are downwardly convex. Each first curve 14 is connoted to a land 10 at an edge Ed. Each second curve 16 is connected to the first curve 14 at a first inflexion point 22. Each third curve 18 is connected to the second curve 16 at a second inflexion point 24. The fourth curve 20 is connected to the third curves 18 at third inflexion points 26. In the wave-like curve, the upwardly convex curves 14 and 18 and the downwardly convex curves 16 and 20 are alternately arranged.

    摘要翻译: 高尔夫球2的凹坑8的横截面形状是波状曲线。 波状曲线具有两个第一曲线14,两个第二曲线16,两个第三曲线18和一个第四曲线20.每个第一曲线14和每个第三曲线18是向上凸的。 每个第二曲线16和第四曲线20都向下凸出。 每个第一曲线14都指向边​​缘Ed处的平台10。 每个第二曲线16在第一拐点22处连接到第一曲线14.每个第三曲线18在第二拐点24处连接到第二曲线16.第四曲线20在第三拐点处连接到第三曲线18 在波形曲线中,向上凸曲线14和18以及向下凸曲线16和20交替布置。

    Golf club head
    4.
    发明授权
    Golf club head 有权
    高尔夫球杆头

    公开(公告)号:US08840490B2

    公开(公告)日:2014-09-23

    申请号:US13072812

    申请日:2011-03-28

    IPC分类号: A63B53/04 A63B59/00

    摘要: A golf club head 2 comprises: a porous part Ps including a porous metal and integrally formed; and a non-porous part NPs. The porous part Ps constitutes at least a part of a sole 8. The porous part Ps has a whole thickness part Pt occupying a whole thickness of the sole 8. Preferably, a rate Ra of an area occupied by the whole thickness part Pt among an area of the sole is equal to or greater than 15%. Preferably, the porous part Ps and the non-porous part NPs are welded mutually. In the disposal of the porous part Ps in the head 2, preferably, a substituted head obtained by substituting the porous part Ps with the same material as that of the non-porous part NPs adjacent to the porous part Ps is considered.

    摘要翻译: 高尔夫球杆头2包括:多孔部分Ps,包括多孔金属并整体形成; 和无孔部分NPs。 多孔部分Ps构成鞋底8的至少一部分。多孔部分Ps具有占据鞋底8的整个厚度的整个厚度部分Pt。优选地,全部厚度部分Pt占据的面积的比率Ra 鞋底面积等于或大于15%。 优选地,多孔部分Ps和无孔部分NPs相互焊接。 考虑到在头部2中的多孔部Ps的处理中,优选考虑用与多孔部Ps邻接的无孔部NP的材料相同的材料代替多孔部Ps得到的取代头。

    Tubular body manufacturing method and tubular body
    5.
    发明授权
    Tubular body manufacturing method and tubular body 有权
    管体制造方法和管状体

    公开(公告)号:US08821668B2

    公开(公告)日:2014-09-02

    申请号:US12222703

    申请日:2008-08-14

    摘要: The present invention relates to a method of manufacturing an FRP tubular body. The manufacturing method includes the steps of winding a fiber reinforced resin member containing a fiber and a matrix resin around a mandrel, thereby obtaining an intermediate formed body, winding a wrapping tape around an outer peripheral surface of the intermediate formed body (6) with an application of a tension, curing the matrix resin in the intermediate formed body having the wrapping tape wound therearound, and pulling the mandrel out and removing the wrapping tape after the curing step, thereby obtaining a cured tubular body. It is preferable that a fabric tape should be used as the wrapping tape. It is preferable that a tensile stress to be applied to the fabric tape (8) should be set to be equal to or higher than 5 (Mpa) and is equal to or smaller than 150 (Mpa) at the tape winding step. In the manufacturing method, the matrix resin can be effectively extracted at a subsequent step to the winding step.

    摘要翻译: 本发明涉及制造FRP管体的方法。 该制造方法包括以下步骤:将包含纤维和基质树脂的纤维增强树脂构件卷绕在心轴周围,从而获得中间成形体,将缠绕带围绕中间成形体(6)的外周面卷绕, 施加张力,将基体树脂固化在具有缠绕在其上的缠绕带的中间成型体中,并且在固化步骤之后拉动心轴并除去包装带,从而获得固化的管状体。 最好使用织物带作为包装带。 优选的是,施加到织物带(8)上的拉伸应力应设定为等于或大于5(Mpa),并且在带缠绕步骤中等于或小于150(Mpa)。 在制造方法中,可以在随后的步骤中有效地提取基体树脂至卷绕步骤。

    PROCESS FOR DESIGNING DIMPLE PATTERN OF GOLF BALL
    6.
    发明申请
    PROCESS FOR DESIGNING DIMPLE PATTERN OF GOLF BALL 有权
    设计高尔夫球的二维图案的过程

    公开(公告)号:US20130095957A1

    公开(公告)日:2013-04-18

    申请号:US13611027

    申请日:2012-09-12

    IPC分类号: A63B37/14

    摘要: A golf ball 2 has, on a surface thereof, a dimple pattern consisting of a land 10 and a large number of dimples 8. A process for designing the dimple pattern includes the steps of:(1) randomly arranging a large number of points on the surface of a phantom sphere;(2) calculating a distance between a first point and a second point which is a point closest to the first point;(3) deciding a radius on the basis of the distance;(4) assuming a circle which has a center at the first point and has the radius; and(5) assuming a dimple whose contour coincides with the circle.The dimples 8 are randomly arranged.

    摘要翻译: 高尔夫球2在其表面上具有由平台10和多个凹坑8组成的凹坑图案。设计凹坑图案的过程包括以下步骤:(1)将大量的点随机排列在 幻影球的表面; (2)计算作为最靠近第一点的点的第一点和第二点之间的距离; (3)根据距离决定半径; (4)假设在第一点具有中心并具有半径的圆; 和(5)假设其轮廓与圆形重合的凹坑。 凹坑8随机排列。

    METHOD FOR PREDICTING MODAL DAMPING RATIO OF COMPOSITE HEAD
    7.
    发明申请
    METHOD FOR PREDICTING MODAL DAMPING RATIO OF COMPOSITE HEAD 有权
    用于预测复合材料头模型阻尼比的方法

    公开(公告)号:US20120278048A1

    公开(公告)日:2012-11-01

    申请号:US13458509

    申请日:2012-04-27

    IPC分类号: G06F17/50 G06F17/10

    摘要: A prediction method according to the present invention is a method for predicting a modal damping ratio of a composite head including two or more kinds of materials including a first material and a second material. The method includes the steps of: presuming at least a coefficient Px of a generalized Maxwell model M1 in the first material using a known material damping ratio ζ1; obtaining a calculation model of the head using the generalized Maxwell model M1; and calculating the modal damping ratio of the head based on analysis of the head using the calculation model. Preferably, the Maxwell model is further used also for the second material. Preferably, the method further includes the step of presuming a coefficient Py of a generalized Maxwell model M2 in the second material using a known material damping ratio ζ2.

    摘要翻译: 根据本发明的预测方法是用于预测包括第一材料和第二材料的两种或更多种材料的复合头的模态阻尼比的方法。 该方法包括以下步骤:使用已知材料阻尼比ζ1,假设第一材料中的广义Maxwell模型M1的系数P x至少为: 使用广义Maxwell模型M1获得头的计算模型; 并使用计算模型基于头部的分析来计算头部的模态阻尼比。 优选地,麦克斯韦模型还被用于第二材料。 优选地,该方法还包括使用已知材料阻尼比ζ2来假设第二材料中的广义Maxwell模型M2的系数Py的步骤。

    Golf club head
    8.
    发明授权
    Golf club head 有权
    高尔夫球杆头

    公开(公告)号:US07086963B1

    公开(公告)日:2006-08-08

    申请号:US09194112

    申请日:1998-04-14

    IPC分类号: A63B53/04

    摘要: A golf club head is described which has a hitting face for golf balls, the hitting face being formed at least partially by a metallic material satisfying the following relationship: y≦0.006x+60 wherein x is Young's modulus(unit: kgf/mm2), and y is tensile strength(unit: kgf/mm2). The metallic material is preferably an amorphous metal.

    摘要翻译: 描述了一种高尔夫球杆头,其具有用于高尔夫球的击球面,击球面至少部分地由满足以下关系的金属材料形成:<?in-line-formula description =“In-line Formulas”end =“ 导线“→y <= 0.006×+ 60 <?在线公式描述=”在线公式“end =”tail“?>其中x是杨氏模量(单位:kgf / mm 2 / SUP>),y是拉伸强度(单位:kgf / mm 2)。 金属材料优选为无定形金属。

    Golf ball
    9.
    发明授权
    Golf ball 失效
    高尔夫球

    公开(公告)号:US06743124B2

    公开(公告)日:2004-06-01

    申请号:US10078390

    申请日:2002-02-21

    IPC分类号: A63B3704

    摘要: There is provided a golf ball with a low spin rate, a high launch angle and an increased flight distance, characterized in a ratio of a primary natural frequency of the golf ball in a direction in which the ball deforms (in a longitudinal direction) (fn) and a primary natural frequency of the ball in a vibration mode in a direction of torsion, i.e., a ratio fc/fn provided in a range: 2.22≦(fc/fn)≦2.45. This relationship is satisfied by a golf ball for example having a core formed of a plurality of layers and having a center smaller in complex modulus than the core's outermost layer or having a cover with a complex modulus adjusted to have a large value.

    摘要翻译: 提供了一种具有低旋转速率,高发射角度和增加的飞行距离的高尔夫球,其特征在于,高尔夫球在球形变形方向(沿纵向方向)的主要固有频率的比率( fn)和在扭转方向上的振动模式下的球的主要固有频率,即在2.22 <=(fc / fn)<= 2.45的范围内提供的比率fc / fn。 这种关系由高尔夫球满足,例如具有由多层形成的芯并且具有比芯的最外层更小的复数模量的中心或具有被调整为具有大值的复数模量的盖的高尔夫球。

    Golf club shaft
    10.
    发明授权
    Golf club shaft 有权
    高尔夫球杆杆

    公开(公告)号:US06533677B1

    公开(公告)日:2003-03-18

    申请号:US09369312

    申请日:1999-08-06

    IPC分类号: H63B5310

    摘要: A golf club shaft comprising a laminate of a plurality of fiber reinforced resinous layers formed of one pair of angle layers consisting of a first angle layer and a second angle layer or a plurality of pairs of angle layers consisting of the first and second angle layers such that a fiber of the first angle layer and that of the second angle layer incline in opposite directions at an angle 20°-35° with respect to an axis of the golf club shaft. The first angle layer and the second angle layer are wound by 1.5 turns in a cross-sectional face of the golf club shaft. A winding start point of the first and that of the second angle layers are dislocated at 180° in a circumferential direction of the golf club shaft. In a cross-sectional face of the golf club shaft, a part consisting of two first angle layers and one second angle layer layered one upon another and a part consisting of one first angle layer and two second angle layers layered one upon another are formed.

    摘要翻译: 一种高尔夫球杆轴,包括由一对角度层形成的多个纤维增强树脂层的叠层,所述一对角度层由第一角度层和第二角度层组成,或者由第一角度层和第二角度层组成的多对角度层 第一角度层的光纤和第二角度层的光纤相对于高尔夫球杆杆的轴线成20°-35°的相反方向倾斜。 第一角度层和第二角度层在高尔夫球杆杆的横截面中缠绕1.5匝。 第一角度和第二角度层的起始点在高尔夫球杆杆的圆周方向上以180°位错。 在高尔夫球杆杆的横截面中,形成由两个第一角度层和一个彼此层叠的一个第二角度层以及由一个第一角度层和彼此层叠的两个第二角度层组成的部分组成的部分。