CN101031342B - 带有插入件的背肌式铁杆型高尔夫球杆头 - Google Patents

带有插入件的背肌式铁杆型高尔夫球杆头 Download PDF

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CN101031342B
CN101031342B CN2005800324480A CN200580032448A CN101031342B CN 101031342 B CN101031342 B CN 101031342B CN 2005800324480 A CN2005800324480 A CN 2005800324480A CN 200580032448 A CN200580032448 A CN 200580032448A CN 101031342 B CN101031342 B CN 101031342B
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depression
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D·E·罗伯特
T·E·加纳
K·A·沃尔夫
D·J·斯通
C·J·贝克
T·D·哈曼
B·J·纽瑟姆
M·J·瓦兰斯
N·J·拉德克利夫
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Abstract

一种背肌式铁杆型高尔夫球杆头,包括一刀形上部主体、一肌状下部主体、一平坦的前表面、一顶表面、一杆底表面、一跟表面、一趾表面,以及具有第一轮廓的后表面。一凹陷设置在后表面中,该凹陷具有形成在刀形上部主体中的第一部分和形成在肌状的下部主体中的第二部分。一插入件可设置在凹陷内,此类插入件可基本上填充凹陷,并可包括具有第二轮廓的背表面,所述第二轮廓不同于高尔夫球杆头后表面的第一轮廓。

Description

带有插入件的背肌式铁杆型高尔夫球杆头
相关申请
本申请要求2004年7月26日提交的美国临时申请系列号No.60/590,907的优先权,其全部内容通过引用结合于此。
技术领域
本发明涉及铁杆型高尔夫球杆头的设计,更具体地涉及背肌式铁杆型高尔夫球杆头。
背景技术
背部凹腔式铁杆型高尔夫球杆头也称之为周缘配重铁杆头,是质量集中高尔夫球杆头的后表面的周缘的。这种质量的集中是在凸起的肋状的、大致包围后腔的周缘配重元件中,这个后腔构成高尔夫球杆头后表面的主要部分。除了使相当大的质量远离球杆杆头的中心到球杆的后面,肋状周缘配重元件还起到结构加固件的作用,对空腔区内的杆面厚度的减少进行补偿。
当球是在偏离最佳冲击点或甜蜜点的位置击球时,背部空腔式球杆是相当宽容的,部分地是由于周缘配重元件提供的惯性动量的增加。在此类偏心击球时,由于杆头转动引起的距离损失减到最小,距离损失的原因是击球着力点远离最有效击球的甜蜜点。此外,也可将通过杆身传递到球手手上的急剧振动减到最小。
因此,背部空腔式球杆允许球手将球击在球杆面上的重要区域内的任何地方,而不会意识到显著的负面物理作用或性能损失。为此原因,背部空腔式球杆非常适用于没有经验的或技术不熟练的高尔夫球手,如果他努力地想将高尔夫球一贯地、精确地击在高尔夫球杆头的最有效击球甜蜜点上。训练有素的高尔夫球手能始终如一地将高尔夫球击在高尔夫球杆头的最有效击球点上,他们发现背部空腔式球杆因其设计的最大容错性而通常欠缺手感。对于这些高尔夫球手,背部空腔式球杆可能无法提供对于使他们的击球(通常称之为“作”球)适应各种竞技状态所需的反馈或控球。
背肌式或刀形铁杆(muscle-back or blade iron)的特征是称之为“肌”的厚的下部,其沿球杆头的整个长度延伸。一薄的上部从肌向上并在球杆面的后面延伸,通常称之为刀形部。刀形部没有加强肋或周缘配重,质量唯一的集中是位于球杆的肌内,在最有效击球点的后面。通常,背肌式高尔夫球杆头小于背部空腔式球杆杆头,因为实心的背肌部分具有相当的质量。该构造在球击在最有效击球点上时提供特别良好的手感,但与用背部空腔式铁杆相比,相类似的偏心击球通常产生的感觉更生涩、的距离损失更大。为此原因,背肌式球杆通常更适合于训练有素的高尔夫球手,他们能始终如一地将球击在紧邻最有效击球点的范围内。因此,背肌式球杆比较难以击球,但可向训练有素的高尔夫球手提供理想的控制和击球适应能力或作球能力。
背部空腔式铁杆的好处在小号的铁杆或长铁杆中实现得最好,它们对于各种技术水平的许多高尔夫球手来说,要有效地击球都是最具挑战性的。相比之下,大号的短铁杆,甚至背肌型的铁杆,通常被认为是相当容易地可实现有效击球的。为此原因,各种技术水平的高尔夫球手在他们选择一套杆中的较短的铁杆时,例如选择约44至66度杆面倾角的挖起杆(wedge)时,他们通常丢失背部空腔式球杆的容错性益处,来换取背肌式球杆的作球能力和手感。
尽管短的背肌式铁杆一般比长的背肌式铁杆更易于有效地击球,但是,仍需要对背肌式铁杆在手感和容错性方面进行改进。
发明内容
本发明包括一种其的手感和容错性方面的特征得到改进的背肌式铁杆高尔夫球杆头。在本发明一个实施例中,高尔夫球杆头包括一平坦的前表面、一顶表面、一杆底表面、一跟表面、一趾表面,以及一具有第一轮廓的后表面。高尔夫球杆头具有一刀状上部主体和一肌状下部主体,由该后表面、该平坦的前表面、该顶表面、该杆底表面、该跟表面以及该趾表面形成。一凹陷设置在后表面内,该凹陷具有第一部分和第二部分,其中,第一部分形成在刀形上部主体内,而第二部分形成在肌状下部主体内。
一插入件可设置在凹陷内。插入件可以基本上填充凹陷,并可包括具有第二轮廓的背表面,所述第二轮廓不遵从高尔夫球杆头后表面的第一轮廓。
附图说明
本发明结合以下说明本发明的附图进行进一步解释。
图1是根据本发明的高尔夫球杆头的一个实施例的后视立体图;
图2是图1的高尔夫球杆头的前视图或杆面图;
图3是图1的高尔夫球杆头的后视图或背面图,其平坦的前表面大致平行于纸平面;
图4是从图1的高尔夫球杆头的趾端观看的第一垂直截面图;
图5是从图1的高尔夫球杆头的跟端观看的第二垂直截面图;
图6是更靠近图1的高尔夫球杆头的跟端观看的第三垂直截面图;
图7是根据本发明的高尔夫球杆头的另一实施例的后视立体图,其示出位于凹陷内的台阶;
图8是从图7的高尔夫球杆头的趾端观看的垂直截面图;
图9是根据本发明的高尔夫球杆头的另一实施例的后视立体图,其示出位于凹陷内的台阶;
图10是从图9的高尔夫球杆头的趾端观看的垂直截面图;
图11是根据本发明的高尔夫球杆头的再一实施例的后视立体图,其示出基本上填充凹陷的插入件;
图12是图11的插入件的立体图;
图13是从图10的高尔夫球杆头的趾端观看的垂直截面图;
图14(a)是用于根据本发明另一实施例的高尔夫球杆头的另一插入件的立体截面图,示出第一两件式插入件构造;
图14(b)是图14(a)的插入件的后视图;
图14(c)是图14(a)的插入件的第一件的立体图;
图14(d)是图14(a)的插入件的第二件的立体图;
图15(a)是用于根据本发明又一实施例的高尔夫球杆头的插入件的立体截面图,示出第二两件式插入件构造;
图15(b)是图15(a)的插入件的后视图;
图15(c)是图15(a)的插入件的第一件的立体截面图;
图15(d)是图15(a)的插入件的第二件的立体截面图;
图16(a)是用于根据本发明另一实施例的高尔夫球杆头的插入件的立体图;
图16(b)是图16(a)的插入件的截面图,示出一个两件式插入件构造;
图16(c)是图16(b)的插入件的第一件的截面图;
图16(d)是图16(b)的插入件的第二件的截面图;
图16(e)是图16(a)的插入件的截面图,示出另一两件式构造;
图16(f)是图16(e)的插入件的第一件的截面图;
图16(g)是图16(e)的插入件的第二件的截面图;
图16(h)是图16(a)的插入件的截面图,示出一种三件式插入件构造;
图16(i)是图16(h)的插入件的分解的截面图;
图16(j)是图16(a)的插入件的截面图,示出另一种可能的三件式构造;
图16(k)是图16(j)的插入件的分解的截面图;
图17(a)是一种两件式插入件构造的分解立体图;
图17(b)是图17(b)的插入件一部分的侧视图;
图17(c)是又一两件式插入件构造的分解立体图;
图18是本发明另一实施例的后视立体图;
图19是图9高尔夫球杆头的另一实施例的截面图,其中,台阶形构造位于空腔的周缘壁142上;
图20是图19的高尔夫球杆头的另一实施例的截面图;
图21是图19高尔夫球杆头的还有另一实施例的截面图,其中,台阶位于空腔的周缘壁142和底部表面141上;以及
图22是图21的高尔夫球杆头的另一实施例的截面图。
为了便于说明,这里的附图不一定是成比例地画出的。在所有附图中,相同的部件用相同的标号表示。
具体实施方式
在以下的全部描述中,陈述了具体细节以便提供对本发明更透彻的理解。然而,没有这些具体内容也可实践本发明。在其它的实例中,众所周知的元件没有特别地显示或描述。因此,详细的描述和附图应看作只是说明性的而不是限制性的含义。
参照图1和2,高尔夫球杆头100,例如一种挖起杆,显示为具有一传统的背肌铁杆构造,其具有一形成在后表面115上的凹陷140。背肌的形状通常由以下表面形成:顶表面111、跟表面112、趾表面113和杆底表面114,它们各自毗连前表面110和后表面115。当保持在瞄球姿态时,前表面110与地面形成一个角,且该角称作高尔夫球杆头的杆面倾角,或倾角。供装杆身用的承窝160位于跟表面112处。后表面包括一基本上平坦的区域和一有轮廓的区域,前者形成高尔夫球杆头的刀形部120,后者形成高尔夫球杆头的背肌部分130。刀形部通常占据高尔夫球杆头的整个上部,并具有基本上恒定的厚度,例如,该厚度可以小于约0.25英寸。背肌部分通常构成高尔夫球杆头的下部,其厚度是变化的,各处都大于刀形部120的厚度。凹陷140至少形成在背肌部分内,并优选也延伸到刀形部内,如图1所示。
背肌部分可总体上与刀形部的过渡线121分离,过渡线121用虚线表示。如果没有诸如附图中所示实施例情形中那样分离背肌部分和刀形部的明显的边界,则背肌部分和刀形部之间的过渡可通过一逐渐的表面曲率发生,例如,发生在由刀形部120和背肌部分130形成的最低点处。
参照图2,前表面110的一部分设置有多条刻痕线116以形成击球区117。击球区通常由刻痕线的跟末端和趾末端以及由这些末端界围的前表面的顶边缘和底边缘段118和119限定,在图2中分别用断面线VI-VI和V-V表示跟末端和趾末端。因此,在断面线VI-VI和V-V之间的刻痕线基本上长度相等并形成击球区长度ls。击球区的高度因顶边缘118的曲率而发生变化,这通常造成高度沿趾方向增加。在击球区117的最靠跟部处高度为最小,而在沿趾方向的某个点处为最大。击球区具有一中心cf,其定义在这样一位置处,即该位置是刻痕线长度ls的横向上的一半并且是在该横向位置处的击球区高度的一半hf的位置(见图4)。
现参照图3和4,形成在高尔夫球杆头100后表面中的凹陷具有宽度wr、高度hr、底壁141、至少一个周缘壁142(取决于凹陷的形状)、以及几何中心cr。凹陷最大的宽度通常小于击球区长度ls,而凹陷最大的高度一般小于高度hf的一半。几何中心是指由凹陷的平面形状限定出的区域的形心。凹陷140的平面形状由周缘壁142相交于基本上平行于前表面110的平面而确定,由此,这样的相交线是形成一闭合环路的连续线。凹陷位于高尔夫球杆头的后表面上,以使其几何中心cr的位置靠近通过击球区中心cf并垂直于前表面的轴线170。在另一实施例中,凹陷位于高尔夫球杆头的后表面上,以使其几何中心cr与轴线170共线。
由周缘壁142和后表面115的周缘形成的几何形状不相同。另外,凹陷可形成任何基本上平面的形状,例如,正方形、椭圆形、圆形,或任何其它要求的几何形状。较佳地,凹陷140的形状沿任何数量的轴线(较佳地至少一个)近乎对称。在本发明一个实施例中,凹陷140的几何形状关于两个轴线近乎对称:第一轴线171和一第二轴线172(见图3)。轴线171和172可以彼此垂直,但这不是必须的。该凹陷构形提供有利的配重特征并且令人赏心悦目。尽管球杆制造技术领域内的技术人员将会认识到,某些取向可能比其它取向更理想,但凹陷140可以各种取向形成以提供上述本发明的优点。
凹陷140较佳地渗透到刀形部120内一距离,该距离的小于约为刀形部120厚度的一半。这样,形成凹陷过程中除去的大部分材料取自背肌部分130。所除去材料的总质量重新分布到背肌部分的趾区和跟区,以增加偏心击球的容错性。重新分布质量可以多种方式实现,例如,通过增加背肌部分的跟区和趾区的体积,导致杆底宽度尺寸大于传统背肌式铁杆和挖起杆中所见的尺寸。参照图4-6,该方法形成的杆底114,其分别具有的跟、趾杆底宽度wh、wt大于传统背肌式铁杆和挖起杆中所见的宽度。但在本发明一个实施例中,杆底中心宽度wc对跟和趾杆底宽度之比都小于传统背肌式铁杆和挖起杆中的比例。
如图4-6所示,杆底宽度wh、wt和wc是在高尔夫球杆头100处于瞄球姿态时在杆底前缘241和杆底后缘242之间的水平距离。前、后缘241和242可由手持高尔夫球杆头的观察者来确定:使前表面110平行于观察者视线,而杆底表面朝向观察者。在此透视图中,形成杆底表面的前末端和后末端的直线是边缘241和242。在杆底中心宽度wc对跟、趾杆底宽度wh和wt之比大大小于传统高尔夫球杆头的比例的一个实施例中,如上所述,当高尔夫球杆头在瞄球状态打开以调整杆底角(lie)状态或目标击球方位,前缘241的升举为最小。
为了说明上述质量分布方法对高尔夫球杆头几何形状的影响,将一系列已知的挖起杆(wedge)与根据本发明的一个实施例的一套示范性挖起杆的杆底宽度wh、wt和wc进行比较,示于以下的表中。这些已知挖起杆具有传统形状的背肌杆头(muscle-back head),并且已知是已经具有体积比正常的大约大了30%的背肌部分(muscle portion)。因此,从它们的杆底测量得到的宽度代表了在已知的传统挖起杆中最大的。
                表1:传统杆底宽度
  杆面倾角(度)   Wh(英寸)   Wt(英寸)   Wc(英寸)
  46   .64   .82   .82
  52   .69   .84   .82
  56   .70   .90   .87
  60   .74   .96   .89
    表2:根据本发明的一实施例的示范杆底宽度(英寸)
  杆面倾角(度)   Wh(英寸)   Wt(英寸)   Wc(英寸)
  46   .75   .88   .77
  52   .78   .91   .800
  56   .86   .97   .86
  60   .89   1.00   .89
在图18所示的本发明另一实施例中,向高尔夫球杆头的跟和趾上添加质量的方式是在背肌部分的跟区和趾区内添加配重插入件182和184。该构造能在保持传统的杆底宽度wh、wt和wc的同时,提高对偏心击球的容错性(forgiveness on off-centershots)。此类配重插入件可用任何密度大于用来形成球杆头本体的材料的材料制成,例如,致密的聚合物、钨、钨合金、铜、铜合金,或任何其它合适的材料。
因为提供了述构造,高尔夫球杆头100增加了对偏心击球的容错性,而且此类偏心击球时的手感优异。此外,并不失去前面所讨论过的传统背肌式铁杆和挖起杆的优点。高尔夫球杆头100可以用上述用于铁杆型高尔夫球杆头的任何材料制造。然而,较佳的材料包括韧性铁或灰生铁,其揭示在2004年2月27日提交的美国专利申请系列号No.10/787,899中,其全部内容通过引用结合于此。
现参照图11-13中所示的本发明的另一实施例,凹陷140可基本上用一插入件150进行填充,制造该插入件150的材料的比重显著地低于用于高尔夫球杆头100的材料。插入件包括一前表面151、至少一个周缘壁152和一背表面153。用于插入件150的较佳材料是比重在约0.90至3.0范围内的材料。示例性材料包括聚合物、纤维增强的塑料、以及诸如镁或铝之类的低密度金属。
除了对凹陷140起到轻量填充物的作用,插入件150还在高尔夫球杆头击球时减缓振动,产生良好的手感。当弹性材料用于插入件150时,这种良好的手感特性最为明显。当使用者手持高尔夫球杆头时,弹性材料还对使用者提供柔软的触觉,这会产生信心,通常使使用者将这种触感与用球棍击球时的柔软感觉关联起来。
插入件150也可用比重在约0.95至1.7范围之内、而肖氏硬度约为25A至95A的低密度弹性聚合物制成。此类材料的示例可见于众多不同类型的硅树脂、热塑性弹性体(TPE)/热塑性橡胶(TPR)、热塑性酯弹性体(TPEE)、热塑性石蜡(TPO)、热塑性硫化橡胶(TPV)、熔体可加工橡胶(MPR)、热塑性Sterenics(TPS)、柔性PVC(F-PVC)、乙烯醋酸乙烯(EVA)、离聚物树脂(IR)、以及热塑性聚亚安酯(TPU)。
硅树脂型的示例性材料是通用电气公司的Tufel
Figure 10003_0
II 94605系列的硅树脂。示例性的TPV材料是RTP Company的2800B系列,有在以上给出的示范性范围内以各种肖氏硬度提供。
在一实施例中,凹陷140的特定位置和形状,以及插入件150后表面153的显著的轮廓造成弹性材料从球杆头的后表面突出出来,使使用者的手掌和/或手指在手持高尔夫球杆头时最有可能与插入件接触。因此,插入件150的体积一般可大于凹陷140的容积,由此,插入件的后表面153的轮廓不遵从高尔夫球杆头的后表面115的轮廓,这样,插入物从球杆头的后表面突出。凹陷140的容积对应于假如后表面115的轮廓在凹陷140上延伸,则为了形成凹陷140而需要从高尔夫球杆头100除去的球杆头材料的体积。
在本发明另一个实施例中,插入件150可包括一其上有标志的束缚构件155,包含在或形成在弹性构件154内。该种构造的各种变化显示在图14-17中。束缚构件155可借助于弹性构件154中的小孔或突出看到,或通过用一充分透明的材料来形成弹性构件154并包围住束缚构件155。尽管束缚构件155可用任何合适材料形成,但如果它用比用于弹性构件154的材料刚性强的材料制成的话,则可实现更多的细部装饰选项,而且更便于生产制造,涂漆细部耐用性优异。束缚构件也可配以不同于弹性材料的颜色,以提供增强的对比或视觉效果,或者不再需要涂漆的或印刷的细部。该类型的各种替代性插入件构造显示在附图中。
作为另一种组合,如本申请中所描述的本发明的各种高尔夫球杆头的几何形状可与吸振结构组合起来使用,代替与如上所述的弹性构件的组合。这样的吸振结构描述在授予Hutin等人的美国专利5,316,298中,其全部内容通过引用结合于此。这样的吸振板或结构通常粘贴在铁杆型高尔夫球杆头的后腔或凹陷的底表面上。
对于根据本发明各种实施例制成的铁杆型高尔夫球杆头中的杆面倾角(loft),要求提供多个反弹或反弹角(bounce angle)构造。例如,可通过反弹角在约10至18度范围内的高尔夫球杆头来实现高的反弹,可通过约0至10度范围内的反弹角来实现低的反弹。各个结构变化杆底区内的杆头材料的体积,形成理想的反弹角。为了维持适当的挥杆配重而对各个反弹构造的总体杆头形状不作显著修改,可在凹陷的底表面141或周缘壁142上增加或减去质量。参照图7-10和19-22,图中示出一实施例,其中,质量添加到凹陷140附近的杆头内或从其中减去。在一实施例中,凹陷可填充以插入件150,从而除了杆底形状的变化之外,在各种反弹构造中,在同样杆面倾角的球杆头的外部形状方面不存在明显的差异。
因此,通过在底表面141中(如图7-10所示),或者在周缘壁142中(如图19和20中所示),或周缘壁142和底壁141两者中(如图21和22所示)添加或减去材料,可在凹陷140内形成一正台阶或负台阶143。为了使用上述技术来保持合适的平衡,台阶143的体积从高反弹杆底构造的正值(如图7、8、19和21所示)下降至低反弹杆底构造的负值(如图9、10、20和22所示)。台阶143可设置成任何所需的其它形状或构造,并非必须从底表面141中除去材料。台阶143可以相等的作用设置在凹陷的周缘壁上、或设置在周缘壁和底表面两者上。
为了减少所需部件的数量,通过在周缘壁152或前表面153上设置缺口以容纳任何可能添加到插入件150与之匹配的任何相对应的凹陷表面上的任何附加材料。
插入件可使用任何将插入件固定在高尔夫球杆头内的已知技术来固定在凹陷140中,已知技术包括但不局限于:粘结剂、在凹陷内形成或固化或硫化插入件、对围绕插入件的高尔夫球杆头材料进行塑性变形、压配、在凹陷140内的球杆头上或插入件150上或它们两者上提供固定元件。
上述高尔夫球杆头的实施例只是作为示例给出。因此,本发明范围不应只是由所揭示的实施例来确定,而应由所附权利要求书及其等同方案予以确定。

Claims (16)

1.一种铁杆型高尔夫球杆头,包括:
平坦的前表面,包括具有长度ls和高度hf的击球区;
顶表面;
杆底表面;
跟表面;
趾表面;
后表面;
基本上厚度均匀的刀形上部主体和厚度大于所述上部主体的下部主体;以及
在所述后表面内的凹陷,所述凹陷包括位于所述刀形上部主体中的第一部分和位于所述下部主体中的第二部分,其中凹陷的宽度小于长度ls且凹陷的高度小于高度hf的一半;所述凹陷具有一底表面和一周缘壁,其中,底表面包括台阶形的表面,该台阶形的表面包括底表面上的隆起。
2.一种铁杆型高尔夫球杆头,包括:
平坦的前表面,包括具有长度ls和高度hf的击球区;
顶表面;
杆底表面;
跟表面;
趾表面;
后表面;
基本上厚度均匀的刀形上部主体和厚度大于所述上部主体的下部主体;以及
凹陷,在所述后表面中,所述凹陷包括位于所述刀形上部主体中的第一部分和位于所述下部主体中的第二部分,其中凹陷的宽度小于长度ls且凹陷的高度小于高度hf的一半;所述凹陷具有一底表面和一周缘壁,其中,所述周缘壁包括台阶形的表面,该台阶形的表面包括所述周缘壁上的隆起。
3.如权利要求1或2所述的铁杆型高尔夫球杆头,其特征在于,还包括所述后表面中的插入件,所述插入件包括弹性构件和束缚构件,所述束缚构件包括面对远离所述前表面的束缚构件后表面和面对朝向所述前表面的束缚构件前表面,所述束缚构件后表面被所述弹性构件部分地包围。
4.如权利要求3所述的铁杆型高尔夫球杆头,其特征在于,所述后表面与所述前表面相对并包括带轮廓的背肌部分和厚度均匀的刀形部分,所述凹陷位于带轮廓的背肌部分和刀形部分的至少一个内,并且所述插入件至少部分地位于所述凹陷内并包括一孔。
5.如权利要求4所述的高尔夫球杆头,其特征在于,所述束缚构件由透明材料制成。
6.如权利要求4所述的高尔夫球杆头,其特征在于,所述插入件包括具有范围为0.95至1.7的比重、范围在肖氏硬度为25A至95A的硬度计测量的硬度的低密度弹性聚合物。
7.如权利要求4所述的高尔夫球杆头,其特征在于,所述凹陷围绕第一轴线和围绕第二轴线基本上是对称的,所述第一和第二轴线彼此垂直。
8.如权利要求4所述的高尔夫球杆头,其特征在于,所述凹陷至少部分地在所述刀形部分内,并且包括小于所述刀形部分的厚度的大约一半的深度。
9.如权利要求4所述的高尔夫球杆头,其特征在于,所述束缚构件包括第一颜色,所述弹性构件包括第二颜色,第一颜色不同于第二颜色。
10.如权利要求4所述的高尔夫球杆头,其特征在于,所述插入件从球杆头的所述后表面突出。
11.如权利要求4所述的高尔夫球杆头,其特征在于,所述插入件的体积大于所述凹陷的体积。
12.如权利要求4所述的高尔夫球杆头,其特征在于,所述插入件提供振动衰减。
13.如权利要求4所述的高尔夫球杆头,其特征在于,所述插入件具有比高尔夫球杆头低的比重。
14.如权利要求4所述的高尔夫球杆头,其特征在于,所述插入件的比重在0.9与3.0之间。
15.如权利要求4所述的高尔夫球杆头,其特征在于,所述插入件包括聚合物、纤维增强的塑料以及低密度金属中的至少一种。
16.如权利要求4所述的高尔夫球杆头,其特征在于,所述束缚构件包括标志。
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US11833398B2 (en) 2018-02-12 2023-12-05 Parsons Xtreme Golf, LLC Golf club heads and methods to manufacture golf club heads
US11839800B2 (en) 2018-02-12 2023-12-12 Parsons Xtreme Golf, LLC Golf club heads and methods to manufacture golf club heads

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US9908018B2 (en) 2018-03-06
US20140329615A1 (en) 2014-11-06
US8419568B2 (en) 2013-04-16
US20120077618A1 (en) 2012-03-29
US7390270B2 (en) 2008-06-24
US8821314B2 (en) 2014-09-02
US20120077619A1 (en) 2012-03-29
WO2006014905A2 (en) 2006-02-09
WO2006014905A3 (en) 2007-03-01
CN101031342A (zh) 2007-09-05
US7563176B2 (en) 2009-07-21
WO2006014905A9 (en) 2006-03-30
US8328660B2 (en) 2012-12-11
US20080058120A1 (en) 2008-03-06
US20060166758A1 (en) 2006-07-27
US8083610B2 (en) 2011-12-27
TW200618845A (en) 2006-06-16
US20130217515A1 (en) 2013-08-22
US20090239682A1 (en) 2009-09-24

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