CN101884835A - 高尔夫球杆头和制造方法 - Google Patents
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Abstract
本文描述了高尔夫球杆和制造方法的实施方式。本文还公开了其它的实施方式及相关方法。
Description
技术领域
本公开通常涉及高尔夫装备,更具体地涉及高尔夫球杆和制造方法。
背景技术
许多打高尔夫球的人在击打高尔夫球使其离开球座时以及在击打高尔夫球使其离开地面时会失误击打高尔夫球。在这些失误击球过程中,高尔夫球的弹道常常太短和太高。
附图说明
图1示出了根据一个实施方式的高尔夫球杆头的附视图;
图2示出了图1的高尔夫球杆头的仰视图;
图3示出了图1的高尔夫球杆头的主视图;
图4示出了图1的高尔夫球杆头的后视图;
图5示出了图1的高尔夫球杆头的跟部视图;
图6示出了图1的高尔夫球杆头的趾部视图;以及
图7示出了根据另一实施方式的方法的流程图。
为了阐述的简单和明了,附图中示出了结构的一般方式,公知特征和技术的描写和详述可以省略以避免对附图造成不必要的模糊。此外,附图中的元素不必按比例绘制。例如,图中一些元素的尺寸相对于其它元素可以被放大,以有助于增进对不同实施方式的理解。在不同附图中使用相同的附图标记表示相同的元素。
说明书和权利要求书中的“第一”、“第二”、“第三”、“第四”及其类似术语(如果有的话),用来在相似元素之间进行区分,而未必用于描述具体顺序或时间次序。应该理解,如此使用的术语在适当环境下可互换,以使得在此描述的高尔夫球杆附件机构以及相关的制造方法的实施方式例如能够按顺序而不是按所示的或在此描述的其它方式进行操作。而且,术语“包括”和“具有”以及其它变形,旨在涵盖非限制性的包括,因此包含一系列元素的工艺、方法、物品或装置,不必限于这些元素,而是能够包括没有明显列出或这些工艺、方法、物品或装置固有的其它元素。
说明书和权利要求书中的“左”、“右”、“前”、“后”、“顶”、“底”、“上”、“下”及其类似术语(如果有),用于叙述的目的,而未必用于描述不变的相对位置。应该理解,如此使用的术语在适当环境下可以互换,以使在此描述的高尔夫球杆附件机构以及相关的制造方法的实施方式例如能够以不同于在此所示或描述的其它方位进行操作。
术用语“接合(couple)”、“接合(coupled)”、“接合(couples)”、“接合(coupling)”及其类似的术语可被宽泛地理解和意指以电气、物理、机械或其它方式连接两个或更多元件。接合可以持续任何长度的时间,例如,永久、半永久或只是片刻。在词语“接合”及类似词语附近缺少词语“可拆除地”、“可拆除的”及类似词语并不意味着所讨论的接合等是或不是可拆除的。
具体实施方式
在一个实施方式中,装置包括高尔夫球杆头本体,高尔夫球杆头本体包括跟部、与跟部相反的趾部、包括前缘的击打面、与击打面相反的背面、和插鞘,插鞘包括过插鞘中心延伸的插鞘轴线并位于跟部处。在该实施方式中,击打面的前缘大致位于插鞘轴线处或者位于高尔夫球杆头本体的背面与插鞘轴线之间。而且,高尔夫球杆头本体可由以下比值中的至少之一表征:高尔夫球杆头本体的惯性矩与高尔夫球杆头本体的质量之间的第一比值,第一比值大于约12平方厘米;惯性矩与高尔夫球杆头本体的体积之间的第二比值,第二比值大于约25克每厘米;或者第一距离与第二距离之间的第三比值,第三比值大于约0.7。可在与插鞘轴线相交的第一平面与高尔夫球杆头本体的重心之间测得第一距离。可在与击打面的前缘相交的第二平面与重心之间测得第二距离。当高尔夫球杆头本体处于瞄准位置时,第一平面和第二平面可与代表地面的第三平面垂直。以下进一步描述其它示例、实施方式和相关方法。
现在转向附图,图1示出了根据第一实施方式的高尔夫球杆头本体100的主视图。高尔夫球杆头本体100可以是高尔夫球杆的一部分,这里,该高尔夫球杆包括接合至高尔夫球杆头本体100的高尔夫球杆体。高尔夫球杆可以是铁杆型高尔夫球杆,如1号铁杆、2号铁杆、3号铁杆、4号铁杆、5号铁杆、6号铁杆、7号铁杆、8号铁杆、9号铁杆、沙坑杆、挖起杆、劈起杆、n度挖起杆(例如,44度(°)、48°、52°、56°、60°等)等。在不同的实施方式中,高尔夫球杆可以是木杆型高尔夫球杆、混合型高尔夫球杆、或推杆型高尔夫球杆。作为示例,当高尔夫球杆是混合型高尔夫球杆时,高尔夫球杆头100是混合型高尔夫球杆头。而且,当高尔夫球杆是木杆型或者混合型高尔夫球杆时,高尔夫球杆头100可以是中空的。在相同或不同的实施方式中,高尔夫球杆头100可包括恒定的或可调的配重。
如图1-6所示,高尔夫球杆头本体100包括跟部110、趾部120、击打面130、背面140、冠部(crown)150和底部260。在一些实施方式中,冠部150还被称为顶部(top rail)。趾部120与跟部110相反,并且如以下更详细解释的那样,趾部120可以比跟部110宽。背面140位于跟部110与趾部120之间并与击打面130相反。尽管附图中并未示出,但是高尔夫球本体100还可在跟部110处包括凹口。
击打面130位于跟部110与趾部120之间并包括前缘131。击打面130还可具有杆面仰角。击打面130可被称为正面。击打面130可以是高尔夫球杆头本体110的一体部分,或者击打面130可以是与高尔夫球杆头本体110分离的分离件或者用于高尔夫球杆头本体110的插入件。击打面130包括可从跟部110到趾部120在整个击打面130上延伸的一个或多个沟槽。沟槽还可以从底部260到冠部150竖直地逐个叠置。
高尔夫球杆头本体100还包括位于跟部110处的插鞘111。插鞘111包括插鞘轴线612(图6),插鞘轴线612可过插鞘111的中心并沿插鞘111的长度延伸。下面将更详细地解释插鞘轴线612。高尔夫球杆体可以接合至插鞘111。在不同的实施方式中,高尔夫球杆头本体100具有与高尔夫球杆体接合的孔而非插鞘。在该不同的实施方式中,孔仍然被称为插鞘。孔也可以具有插鞘轴线。
如图1-6所示,趾部120比跟部110宽。在相同或不同的实施方式中,高尔夫球杆头本体110的最宽部分可处于趾部120处、可处于距趾部120比距跟部110更近的位置、和/或可位于高尔夫球杆头本体100的中心与趾部120之间。以示例且非限制的方式,跟部110与趾部120之间的距离可为约12或13厘米(cm),高尔夫球杆头本体100的最宽部分可处于从趾部120起朝向高尔夫球杆头本体100中心约2或3cm处,这里,可沿基本上垂直于击打面130的方向从击打面130到背面140测得“宽度”。
通过使趾部120一般地宽于跟部110,可使高尔夫球杆头本体100的惯性矩(MOI)增加。例如,较宽的趾部120可有助于将高尔夫球杆头本体100的重心(“CG”)680(图6)位于使得高尔夫球杆头本体100的质量分布更有效地用于使高尔夫球杆头本体100的MOI增加的位置。可以相对于过高尔夫球杆头本体100的CG 680延伸的竖直轴线180测得MOI。CG 680可被定位从而为高尔夫球产生与传统高尔夫球杆头相比较高的发射角和/或较低的下旋,下面将对此进行更详细的解释。这种高尔夫球杆头的设计可提供较高的高尔夫球杆头MOI而不显著增加高尔夫球杆头的体积。较高的MOI可在偏心击打或失误击球过程中产生较小的高尔夫球杆头扭转,这可能导致更长和更直的失误击球。扭转的减少可以保存能量并可在失误击球过程中有助于保持更加恒定的球速。较少的球杆头扭转还可有助于在弹道开始处保持球较直地飞行,并且还可以减少由啮合效应所引起的高尔夫球的侧旋,也将在下面对此进行更详细的解释。
高尔夫球杆头本体100可包括配重。当高尔夫球杆头本体100为中空时,如上所述,配重可位于高尔夫球杆头本体100内部。配重可用于调整高尔夫球杆头本体100的质量分布、调整CG 680的位置、以及增加高尔夫球杆头本体100的MOI。还可以不使用配重而是例如通过对用于形成高尔夫球杆头本体100的本身的材料和/或这种材料的厚度进行分布来调整高尔夫球杆头本体100的质量分布、CG 680、以及高尔夫球杆头本体100的MOI。
可通过取得高尔夫球杆头本体100的MOI与高尔夫球杆头本体100的质量之间的比值在高尔夫球杆头本体100中测量质量分布的效率。在一些实施方式中,该比值可用于表征铁杆和/或中空本体金属木杆和/或混合型杆。例如,该比值可大于约12平方厘米(cm2)。在另一实施方式中,该比值可大于或等于约13cm2,在又一实施方式中,该比值可以为约13cm2到约15cm2。在现有技术中,该比值低的多。以示例而非限制性的方式,高尔夫球杆头本体100的MOI可以为约2,700cm2-克(cm2-g)到约3,700cm2-g,高尔夫球杆头本体100的质量可以为约160克(g)到约300g。作为另一示例但不限制本文所描述的装置或方法,高尔夫球杆头本体100的MOI可以为约3,265cm2-g,高尔夫球杆头本体100的质量可以为约233g。
该比值可基于高尔夫球杆头的质量对MOI进行规格化。对于铁杆,高尔夫球杆头的质量随着高尔夫球杆体的长度而变化以保持挥杆重量不变。然而,当高尔夫球杆头的质量增加时,高尔夫球杆头MOI也增加,因此该比值可提供规格化的值,该规格化的值是高尔夫球杆头之间的更有用的对比。
可用于测量高尔夫球杆头本体100的质量分布效率的另一比值是高尔夫球杆头本体100的MOI与高尔夫球杆头本体100的体积之间的比值。在一些实施方式中,体积可被定义为通过高尔夫球杆头本体100的外表面所测得的高尔夫球杆头本体100的体积。在相同或不同的实施方式中,该比值可用于表征中空本体的金属木杆和/或混合型杆。例如,该比值可大于约25克每厘米(g/cm)。在不同的实施方式中,该比值可大于约27g/cm,在又一实施方式中,该比值可以为约29g/cm到约33g/cm。在现有技术中,该比值小的多。以示例而非限制性的方式,高尔夫球杆头本体100的MOI可以为约2,700cm2-g到3,700cm2-g,高尔夫球杆头本体100的体积可以为约50立方厘米(cm3)到约150cm3。作为另一示例而不限制本文中所描述的装置和方法,高尔夫球杆头本体100的MOI可以为约3,265cm2-g,高尔夫球杆头本体100的体积可以为约105cm3。
在一些实施方式中,如图6所示,插鞘111位于更向前的位置。在一个实施方式中,插鞘111向前偏置。例如,插鞘111和/或插鞘轴线612可大致位于前缘131处或位于前缘131之前。类似地,前缘131可大致位于插鞘111或插鞘轴线612处,或者前缘131可位于(a)背面140与(b)插鞘111和/或插鞘轴线612之间。在这些示例中,高尔夫球杆头本体110的CG可位于插鞘111和/或插鞘轴线612之后,由此可以使高尔夫球的发射角增加。而且在该示例中,CG 680可被定位为与击打面130的前缘131更接近。由此,撞击力线672可定位为更接近CG 680,并且可以减少除了啮合效应引起的高尔夫球旋转以外的任何旋转。撞击力线672可以是过由击打面130所击打的高尔夫球的中心的力线。撞击力线672可垂直于击打面130。
如图6所示,为了表征插鞘111的这个向前的位置,高尔夫球杆头本体100可具有第一距离691(在插鞘轴线612与CG 680之间测得)与第二距离(在CG 680与平面631之间测得,平面631与击打面130的前缘131相交,这里当高尔夫球杆头本体100处于瞄准位置时平面631垂直于地面)的比值。在一些实施方式中,该比值大于约0.7。在不同的实施方式中,该比值大于或等于约0.8,在又一实施方式中,该比值为约0.8到约1.0。在现有技术中,该比值低得多。
作为示例,对于可以是一组高尔夫球杆中具有最低杆面仰角的混合型高尔夫球杆头的17度混合型高尔夫球杆头的本体而言,距离691等于约1.88厘米(cm),距离692等于约1.95cm,而距离691/距离692的比值等于约0.96。作为另一示例,对于可以是一组高尔夫球杆中具有最高杆面仰角的混合型高尔夫球杆头的31度混合型高尔夫球杆头的本体而言,距离691等于约2.01cm,距离692等于约2.31cm,而距离691/距离692等于约0.87。在一个实施方式中,距离691不是很大以使击打小左曲球或大左曲球最少,距离691不是很小以使击打小右曲球最少。
使距离691最大并使距离692最小可有助于为高尔夫球产生较高的发射角和较低的旋转。具体地,如下面更详细解释的那样,假设CG高度保持不变,使距离691最大可有助于使高尔夫球的初始发射角增加,而使距离692最小可有助于使高尔夫球的初始旋转速度减小。通常,当从CG到撞击力线的距离增加时,高尔夫球的旋转可能增加,而增加的距离将在高尔夫球杆头上产生较大的力矩力作用。撞击力使高尔夫球杆头绕着CG扭转并且在高尔夫球上作用相反的扭转力(即,啮合效应)。撞击力线可基于高尔夫球杆的使用而改变。例如,如果撞击力线低于CG(通常在高尔夫球搁置在地面上时发生),那么扭转使高尔夫球的下旋速度增加。对于增加高尔夫球弹道的距离而言,增加的下旋速度可能不是希望的。
更具体地,以下可以解释CG对高尔夫球杆头传递或高尔夫球的初始发射角的影响。CG相对于插鞘轴线的位置对于“预撞击”效应(即,高尔夫球杆头在其撞击高尔夫球之前的效应)而言是重要的因素。在高尔夫球杆头向下摆动的过程中,预期高尔夫球杆头的CG使其自身与穿过握住高尔夫球杆的人手的高尔夫球杆体轴线对准。这种预期的对准使高尔夫球杆体弯曲并在高尔夫球杆头击打高尔夫球时向高尔夫球杆头传递更加动态的杆面仰角。动态杆面仰角的一个益处在于,在增加高尔夫球旋转以及减小高尔夫球速度的程度与当例如通过增加高尔夫球杆头的杆面仰角以加大静态杆面仰角从而获得增加的发射角时不同的情况下增加发射角。这种现象发生的原因在于高尔夫球杆体的弯曲使高尔夫球杆头的击球角(或力线)沿更向上的方向移动。尽管加大静态杆面仰角可以使高尔夫球的发射角增加,但是其也使高尔夫球的初始发射角与高尔夫球杆头的击球角之间的角度差增加,从而使高尔夫球的旋转增加并使高尔夫球速度减小。
以下可以解释CG对啮合效应(即,高尔夫球的旋转)的影响。当高尔夫球杆头撞击高尔夫球时,高尔夫球在高尔夫球杆头上作用表示为垂直于高击平面(loft plane)向外延伸的力向量的力。当该力向量与高尔夫球杆头的CG不共线时,来自高尔夫球的撞击力可使高尔夫球杆头绕着CG扭转,并且在高尔夫球上作用有相等且相反的扭转力。位于高尔夫球杆头上方的力向量产生较高的发射角以及减小的旋转速度。扭转力是可通过将撞击力与从高尔夫球的CG到力向量的垂直距离相乘而计算得到的力矩。高尔夫球杆头的CG在竖直方向(图6中的Y轴)和/或水平方向(图6中的Z轴)上的位置改变将影响力矩臂距离。
力向量可位于高尔夫球杆头本体100的CG 680的下方,这与球道木杆、混合型杆和铁杆在高尔夫球处于地面上时的情况相同。在这种形态下,高尔夫球杆头本体100向前转动,从而使有效杆面仰角减小并在高尔夫球上产生下旋。在第二形态下,力矢量可位于高尔夫球杆头本体100的CG 680上方,这与开球杆在高尔夫球处于球座上时的情况是相同的。这里,高尔夫球杆头向后转动,这使有效杆面仰角增加并在高尔夫球上产生上旋效应。为了增加第二形态的可能性,如图6所示,CG可被设计为大致与力线共线,而无论高尔夫球是搁置在地面上或者搁置在球座上。力线可被设计为过击打面130的击打部分的中心垂直延伸。如果CG未被设计为大致与力线共线,那么在一个实施方式中,CG位于力线下方以增加更期望形态的可能性。
图7示出了根据本发明的另一实施方式的方法的流程图700。流程图700包括铸造、锻造、机械加工或以其它方式形成高尔夫球杆头本体(方框710)。作为示例,方框710的高尔夫球杆头本体可类似于图1-6的高尔夫球杆头本体100。
具体地,方框710的高尔夫球杆头本体可包括跟部、与跟部相反并比跟部宽的趾部、击打面、与击打面相反的背面、和插鞘,插鞘包括插鞘轴线并位于跟部处。如以上参照图1-6所解释的那样,用于方框710的高尔夫球杆头本体的插鞘可类似于传统的插鞘,或者方框710的插鞘可类似于高尔夫球杆头本体内的孔。也如以上参照图1-6所解释的那样,击打面可与高尔夫球杆头本体成一体或者与高尔夫球杆头分离。在击打面与高尔夫球杆头本体分离的实施方式中,方框710可包括将击打面与高尔夫球杆头本体的另一部分接合。
无论击打面是否与高尔夫球杆头本体成一体,击打面都可包括前缘。击打面的前缘可大致位于插鞘轴线处或者位于高尔夫球杆头本体的背面与插鞘轴线之间。高尔夫球杆头本体还可由以下比值中的至少之一表征:(a)高尔夫球杆头本体的惯性矩与高尔夫球杆头本体的质量之间的第一比值,第一比值大于约12cm2;(b)惯性矩与高尔夫球杆头本体的体积之间的第二比值,第二比值大于约25g/cm;或者(c)第一距离与第二距离之间的第三比值,第三比值大于约0.7。可在(a)过插鞘轴线延伸并当高尔夫球杆头本体处于瞄准位置时与代表地面的水平面垂直的竖直平面与(b)高尔夫球杆头本体的重心之间测得第一距离。可在(a)与击打面的前缘相交并当高尔夫球杆头本体处于瞄准位置时与代表地面的水平面垂直的竖直平面与(b)高尔夫球杆头本体的重心之间测得第二距离。
在方框710之后,流程图700可包括将高尔夫球杆体接合至高尔夫球杆头本体(方框720)。作为示例,高尔夫球杆体可与高尔夫球杆头本体的插鞘接合。在将高尔夫球杆体与插鞘接合在一起之后所形成的高尔夫球杆可类似于以上参照图1-6所描述的高尔夫球杆。
尽管已经参照具体实施方式描述了高尔夫球杆头和制造方法,但是可以不偏离具有凹槽的高尔夫球杆头和相关方法的范围的情况下进行各种改变。这些改变的各种示例已在前面的描述中给出。由此,实施方式的公开旨在阐述本申请的范围而非限制性的。本发明的范围仅限制在所附的权利要求所要求的程度。因此,对附图的详细描述和附图自身公开了高尔夫球杆头及其制造方法的至少一个优选实施方式,并且可公开了它们的可替换实施方式。
任何具体权利要求中的所有元素对该具体权利要求所要求保护的高尔夫球杆头和制造方法而言是必要的。因此,对一个或多个要求保护的元素的替换等于重组而不是修补。另外,关于具体实施方式的益处、其它优点和问题的解决方法已经得到了描述。然而,益处、优点、问题的解决方案、以及能够使任何益处、优点、或解决方法更加明显的任何元素不解释为任一个或全部权利要求的关键的、需要的或必要的特征或元素。
此外,如果本文所公开的实施方式和/或限制(1)未在权利要求中明确要求保护;以及(2)在等同原则下与权利要求中的明确元素和/或限制等同或潜在地等同,那么这些实施方式和限制不在贡献原则下贡献给公众。
Claims (20)
1.一种装置,包括:
高尔夫球杆头本体,包括:
跟部;
趾部,与所述跟部相反;
击打面,包括前缘;
背面,与所述击打面相反;以及
插鞘,包括插鞘轴线并位于所述跟部处且大致位于所述前缘处或所述前缘之前;
其中,所述高尔夫球杆头本体包括以下比值的至少之一:
所述高尔夫球杆头本体的惯性矩与所述高尔夫球杆头本体的质量之间的第一比值,所述第一比值大于约12cm2;
所述惯性矩与所述高尔夫球杆头本体的体积之间的第二比值,所述第二比值大于约25g/cm;或者
第一距离与第二距离之间的第三比值,所述第三比值大于约0.7,其中,在与所述插鞘轴线相交的第一平面与所述高尔夫球杆头本体的重心之间测得所述第一距离,其中,在与所述击打面的所述前缘相交的第二平面与所述重心之间测得所述第二距离,并且其中,当所述高尔夫球杆头本体处于瞄准位置时,所述第一平面和所述第二平面与代表地面的第三平面垂直。
2.如权利要求1所述的装置,其中,所述高尔夫球杆头本体包括混合型高尔夫球杆头本体。
3.如权利要求1所述的装置,其中,所述高尔夫球杆头本体是中空的。
4.如权利要求1所述的装置,还包括位于所述高尔夫球杆头本体内部的配重。
5.如权利要求1所述的装置,其中,所述高尔夫球杆头本体至少包括所述第一比值。
6.如权利要求1、2、3、4或5所述的装置,其中,所述第一比值为约13cm2到约15cm2。
7.如权利要求1、2、3、4或5所述的装置,其中,所述高尔夫球杆头本体至少包括所述第二比值。
8.如权利要求1、2、3、4或5所述的装置,其中,所述第二比值为约29g/cm到约33g/cm。
9.如权利要求1、2、3、4或5所述的装置,其中,所述高尔夫球杆头本体至少包括所述第三比值。
10.如权利要求1、2、3、4或5所述的装置,其中,所述第三比值为约0.8到约1.0。
11.一种装置,包括:
中空的高尔夫球杆头本体,包括:
跟部;
趾部,与所述跟部相反;
击打面,包括前缘并具有杆面仰角且位于所述跟部与所述趾部之间;
背面,处于所述跟部与所述趾部之间并与所述击打面相反;
插鞘,包括插鞘轴线并位于所述跟部处;以及
惯性矩、质量、体积、和重心,
其中,
所述击打面的所述前缘大致位于所述插鞘轴线处或者位于所述中空的高尔夫球杆头本体的所述背面与所述插鞘轴线之间;以及
所述中空的高尔夫球杆头本体由以下比值的至少之一表征:
所述惯性矩与所述质量之间的第一比值,所述第一比值大于或等于约13cm2;
所述惯性矩与所述体积之间的第二比值,所述第二比值大于或等于约27g/cm;或者
第一距离与第二距离之间的第三比值,所述第三比值大于或等于约0.8,其中,在所述重心与第一竖直平面之间测得所述第一距离,所述第一竖直平面过所述插鞘轴线延伸并当所述中空的高尔夫球杆头本体处于瞄准位置时与代表地面的水平面垂直,在所述重心与第二竖直平面之间测得所述第二距离,所述第二竖直平面过所述击打面的前缘延伸并当所述中空的高尔夫球杆头本体处于瞄准位置时与代表所述地面的所述水平面垂直。
12.如权利要求11所述的装置,其中,所述中空的高尔夫球杆头本体至少由所述第一比值表征。
13.如权利要求12所述的装置,其中,所述第一比值为约13cm2到约15cm2。
14.如权利要求11所述的装置,其中,所述中空的高尔夫球杆头本体至少由所述第二比值表征。
15.如权利要求11、12、13或14所述的装置,其中,所述中空的高尔夫球杆头本体至少由所述第三比值表征。
16.如权利要求11、12、13或14所述的装置,其中,所述中空的高尔夫球杆头本体包括中空的混合型高尔夫球杆头本体。
17.如权利要求11、12、13或14所述的高尔夫球杆,还包括位于所述中空的高尔夫球杆头本体内部的配重。
18.如权利要求11、12、13或14所述的装置,其中,所述高尔夫球杆头本体的最宽部分为以下至少之一:
位于所述趾部处;
位于距所述趾部比距所述跟部更近的位置;或者
位于所述趾部和所述跟部间的中点与所述趾部之间。
19.一种方法,包括:
形成高尔夫球杆头本体,所述高尔夫球杆头本体包括:
跟部;
趾部,与所述跟部相反;
击打面,包括前缘;
背面,与所述击打面相反;以及
插鞘,包括插鞘轴线并位于所述跟部处;
其中,
所述击打面的所述前缘大致位于所述插鞘轴线处或者位于所述高尔夫球杆头本体的所述背面与所述插鞘轴线之间;以及
所述高尔夫球杆头本体由以下比值的至少之一表征:
所述高尔夫球杆头本体的惯性矩与所述高尔夫球杆头本体的质量之间的第一比值,所述第一比值大于约12cm2;
所述惯性矩与所述高尔夫球杆头本体的体积之间的第二比值,所述第二比值大于约25g/cm;或者
第一距离与第二距离之间的第三比值,所述第三比值大于约0.7,其中,在与所述插鞘轴线相交的第一平面与所述高尔夫球杆头本体的重心之间测得所述第一距离,在与所述击打面的所述前缘相交的第二平面与所述重心之间测得所述第二距离,当所述高尔夫球杆头本体处于瞄准位置时,所述第一平面和所述第二平面与代表地面的第三平面垂直。
20.如权利要求19所述的方法,其中,
形成所述高尔夫球杆头本体还包括:
将所述击打面与所述高尔夫球杆头本体的另一部分接合。
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USD564056S1 (en) | 2007-07-12 | 2008-03-11 | Karsten Manufacturing Corpration | Configuration for a golf club head |
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JP5074843B2 (ja) | 2007-07-13 | 2012-11-14 | ダンロップスポーツ株式会社 | ウッド型ゴルフクラブヘッド |
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JP5120878B2 (ja) * | 2007-09-06 | 2013-01-16 | ダンロップスポーツ株式会社 | ゴルフクラブヘッド |
USD580504S1 (en) | 2007-09-25 | 2008-11-11 | Acushnet Company | Club head |
JP2009072535A (ja) * | 2007-09-25 | 2009-04-09 | Bridgestone Sports Co Ltd | ゴルフクラブヘッド |
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2009
- 2009-05-08 US US12/463,326 patent/US8808108B2/en active Active
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2010
- 2010-05-03 DE DE102010016752A patent/DE102010016752A1/de not_active Withdrawn
- 2010-05-04 CA CA2703128A patent/CA2703128C/en not_active Expired - Fee Related
- 2010-05-06 JP JP2010106724A patent/JP2010259807A/ja active Pending
- 2010-05-06 KR KR1020100042525A patent/KR20100121429A/ko not_active Application Discontinuation
- 2010-05-07 GB GB1007710A patent/GB2470125A/en not_active Withdrawn
- 2010-05-10 CN CN2010101728094A patent/CN101884835A/zh active Pending
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2011
- 2011-03-31 US US13/077,412 patent/US8257197B2/en active Active
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US6679784B2 (en) * | 2000-09-06 | 2004-01-20 | Acushnet Company | Golf club set |
JP2002315852A (ja) * | 2001-04-19 | 2002-10-29 | Mizuno Corp | ゴルフクラブヘッド |
US6602149B1 (en) * | 2002-03-25 | 2003-08-05 | Callaway Golf Company | Bonded joint design for a golf club head |
JP2005211271A (ja) * | 2004-01-29 | 2005-08-11 | Yokohama Rubber Co Ltd:The | ゴルフクラブヘッド |
CN101060892A (zh) * | 2005-01-03 | 2007-10-24 | 卡拉韦高尔夫公司 | 高尔夫球杆头 |
US20050239576A1 (en) * | 2005-05-10 | 2005-10-27 | Nike, Inc. | Golf clubs and golf club heads |
CN101332351A (zh) * | 2007-06-29 | 2008-12-31 | 住胶体育用品株式会社 | 木杆型高尔夫球杆头 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102989140A (zh) * | 2011-08-31 | 2013-03-27 | 卡斯腾制造公司 | 高尔夫联接机构及相关方法 |
CN102989140B (zh) * | 2011-08-31 | 2014-12-31 | 卡斯腾制造公司 | 高尔夫联接机构及相关方法 |
Also Published As
Publication number | Publication date |
---|---|
US20100285901A1 (en) | 2010-11-11 |
DE102010016752A1 (de) | 2011-01-05 |
GB201007710D0 (en) | 2010-06-23 |
US8808108B2 (en) | 2014-08-19 |
US20110177880A1 (en) | 2011-07-21 |
US8257197B2 (en) | 2012-09-04 |
KR20100121429A (ko) | 2010-11-17 |
GB2470125A (en) | 2010-11-10 |
CA2703128A1 (en) | 2010-11-08 |
JP2010259807A (ja) | 2010-11-18 |
CA2703128C (en) | 2013-04-16 |
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