Golf clubs and golf club heads
    2.
    发明授权
    Golf clubs and golf club heads 有权
    高尔夫俱乐部和高尔夫球杆头

    公开(公告)号:US08632420B2

    公开(公告)日:2014-01-21

    申请号:US13366869

    申请日:2012-02-06

    IPC分类号: A63B53/04

    摘要: A golf club head enables the initial velocity of a ball to be increased and enables the carry to be lengthened. In some example structures, the golf club includes a face plate formed from metal and club head body (e.g., a crown and sole) formed from fiber reinforced plastic. A weighted body is provided inside the rearmost portion of the golf club head and a low rigidity portion whose width becomes gradually narrower as it approaches the rearmost portion is provided in the crown extending from the vicinity of the face plate to the rearmost portion.

    摘要翻译: 高尔夫球杆头使球的初始速度增加,并使进位能够延长。 在一些示例性结构中,高尔夫球杆包括由由纤维增强塑料形成的金属和球杆头本体(例如,冠和鞋底)形成的面板。 在高尔夫球杆头的最后部分内部设置有加重体,并且在从面板附近延伸到后部的冠部中设置有刚度较小的刚度部分,其宽度随着最接近部分而逐渐变窄。

    Golf clubs and golf club heads
    3.
    发明授权
    Golf clubs and golf club heads 有权
    高尔夫俱乐部和高尔夫球杆头

    公开(公告)号:US07775903B2

    公开(公告)日:2010-08-17

    申请号:US11773323

    申请日:2007-07-03

    IPC分类号: A63B53/04

    摘要: A golf club head enables the initial velocity of a ball to be increased and enables the carry to be lengthened. In some example structures, the golf club includes a face plate formed from metal and club head body (e.g. a crown and sole) formed from fiber reinforced plastic. A weighted body is provided inside the rearmost portion of the golf club head and a low rigidity portion whose width becomes gradually narrower as it approaches the rearmost portion is provided in the crown extending from the vicinity of the face plate to the rearmost portion.

    摘要翻译: 高尔夫球杆头使球的初始速度增加,并使进位能够延长。 在一些示例性结构中,高尔夫球杆包括由金属制成的面板和由纤维增强塑料形成的球杆头主体(例如冠部和鞋底)。 在高尔夫球杆头的最后部分内部设置有加重体,并且在从面板附近延伸到后部的冠部中设置有刚度较小的刚度部分,其宽度随着最接近部分而逐渐变窄。

    Golf clubs and golf club heads
    4.
    发明授权
    Golf clubs and golf club heads 有权
    高尔夫俱乐部和高尔夫球杆头

    公开(公告)号:US07258625B2

    公开(公告)日:2007-08-21

    申请号:US10935744

    申请日:2004-09-08

    IPC分类号: A63B53/04

    摘要: A golf club head enables the initial velocity of a ball to be increased and enables the carry to be lengthened. In some example structures, the golf club includes a face plate formed from metal and club head body (e.g., a crown and sole) formed from fiber reinforced plastic. A weighted body is provided inside the rearmost portion of the golf club head and a low rigidity portion whose width becomes gradually narrower as it approaches the rearmost portion is provided in the crown extending from the vicinity of the face plate to the rearmost portion.

    摘要翻译: 高尔夫球杆头使球的初始速度增加,并使进位能够延长。 在一些示例性结构中,高尔夫球杆包括由由纤维增强塑料形成的金属和球杆头本体(例如,冠和鞋底)形成的面板。 在高尔夫球杆头的最后部分内部设置有加重体,并且在从面板附近延伸到后部的冠部中设置有刚度较小的刚度部分,其宽度随着最接近部分而逐渐变窄。

    GOLF CLUBS AND GOLF CLUB HEADS
    5.
    发明申请
    GOLF CLUBS AND GOLF CLUB HEADS 有权
    高尔夫俱乐部和高尔夫俱乐部

    公开(公告)号:US20070287555A1

    公开(公告)日:2007-12-13

    申请号:US11773323

    申请日:2007-07-03

    IPC分类号: A63B53/04

    摘要: A golf club head enables the initial velocity of a ball to be increased and enables the carry to be lengthened. In some example structures, the golf club includes a face plate formed from metal and club head body (e.g. a crown and sole) formed from fiber reinforced plastic. A weighted body is provided inside the rearmost portion of the golf club head and a low rigidity portion whose width becomes gradually narrower as it approaches the rearmost portion is provided in the crown extending from the vicinity of the face plate to the rearmost portion.

    摘要翻译: 高尔夫球杆头使球的初始速度增加,并使进位能够延长。 在一些示例性结构中,高尔夫球杆包括由金属制成的面板和由纤维增强塑料形成的球杆头主体(例如冠部和鞋底)。 在高尔夫球杆头的最后部分内部设置有加重体,并且在从面板附近延伸到后部的冠部中设置有刚度较小的刚度部分,其宽度随着最接近部分而逐渐变窄。

    Golf clubs and golf club heads
    6.
    发明申请
    Golf clubs and golf club heads 有权
    高尔夫俱乐部和高尔夫球杆头

    公开(公告)号:US20060052185A1

    公开(公告)日:2006-03-09

    申请号:US10935744

    申请日:2004-09-08

    IPC分类号: A63B53/04

    摘要: A golf club head enables the initial velocity of a ball to be increased and enables the carry to be lengthened. In some example structures, the golf club includes a face plate formed from metal and club head body (e.g., a crown and sole) formed from fiber reinforced plastic. A weighted body is provided inside the rearmost portion of the golf club head and a low rigidity portion whose width becomes gradually narrower as it approaches the rearmost portion is provided in the crown extending from the vicinity of the face plate to the rearmost portion.

    摘要翻译: 高尔夫球杆头使球的初始速度增加,并使进位能够延长。 在一些示例性结构中,高尔夫球杆包括由由纤维增强塑料形成的金属和球杆头本体(例如,冠和鞋底)形成的面板。 在高尔夫球杆头的最后部分内部设置有加重体,并且在从面板附近延伸到后部的冠部中设置有刚度较小的刚度部分,其宽度随着最接近部分而逐渐变窄。

    Golf club head
    7.
    发明授权
    Golf club head 有权
    高尔夫球杆头

    公开(公告)号:US06354963B1

    公开(公告)日:2002-03-12

    申请号:US09290649

    申请日:1999-04-12

    IPC分类号: A63B5304

    摘要: A hollow golf club head provides for a longer flight distance, a larger “sweet spot”, and reduced veering in the flight path than a conventional golf club head. The golf club head has a maximum weight of 200 g, a volume in the range from 300 to 900 cc and a moment of inertia of at least 4·10 −4 kg·m2. The head is made from a fiber reinforced epoxy resin which provides at least 30 kg/mm2. Suitable reinforcing fibers include carbon fiber, fiberglass, aramid fiber and polyester fiber. Suitable resin materials include epoxy resin, unsaturated polyester resin and vinyl ester resin. The reinforcing fibers in the resin are arranged such that adjacent layers of reinforcing material are oriented perpendicular to one another. The perpendicular orientation of the fibers provide shock resistance to the head. A high elasticity and high density component, such as tungsten, is dispersed in the resin to provide reduced vibrations and improved acoustics to the head when impacting a ball. The outer layer of the head can be made from a metal material, such as titanium, to minimize damage to the face and the sole of the head due to friction. The club head is formed by: cutting fiber prepregs into a specified shape, placing the cut fiber prepregs into a two-piece concave mold such that the fibers in adjacent layers are aligned perpendicular to one another, closing the two-part concave mold around a nylon tube bag, pressurizing the nylon tube bag as the closed two part mold is heated to 130° C. for 1 hour, and splitting the mold open after heating to provide a hollow golf club head.

    摘要翻译: 一个空心高尔夫球杆头提供了一个较长的飞行距离,一个更大的“甜蜜点”,并减少了飞行路径比传统的高尔夫球杆头。 高尔夫球杆头的最大重量为200g,体积在300至900cc之间,惯性矩至少为4.10 -4 kg.m2。 头部由提供至少30kg / mm2的纤维增强环氧树脂制成。 合适的增强纤维包括碳纤维,玻璃纤维,芳族聚酰胺纤维和聚酯纤维。 合适的树脂材料包括环氧树脂,不饱和聚酯树脂和乙烯基酯树脂。 树脂中的增强纤维被布置成使相邻的增强材料层彼此垂直取向。 纤维的垂直取向为头部提供抗冲击性。 高弹性和高密度组分如钨分散在树脂中,以在撞击球时提供减小的振动和改善头部的声学性能。 头部的外层可以由诸如钛的金属材料制成,以最小化由于摩擦而对头部和头部的损伤。 球杆头通过以下方式形成:将纤维预浸料切割成特定形状,将切割的纤维预浸料坯放入两件式凹模中,使相邻层中的纤维彼此垂直排列,将两部分凹模封闭 尼龙管袋,加压尼龙管袋作为封闭的两部分模具加热至130℃1小时,加热后将模具分开,提供中空高尔夫球杆头。

    Propeller shaft and method of producing the same
    9.
    发明授权
    Propeller shaft and method of producing the same 有权
    螺旋桨轴及其制造方法

    公开(公告)号:US06287209B1

    公开(公告)日:2001-09-11

    申请号:US09487322

    申请日:2000-01-19

    IPC分类号: F16C300

    摘要: A propeller shaft has a metal pipe (1) with a joint element (3) joined at an end thereof. A fiber reinforced plastic layer (5) having a thickness that achieves a flexural rigidity satisfying a required natural bending frequency is formed on an outer circumference of the metal pipe (1) satisfying a static torsional strength required as a propeller shaft. The fiber reinforced plastic layer (5) has an interface strength between the reinforcing fiber and the matrix within a range of 20 to 200 MPa as measured by the microdroplet method.

    摘要翻译: 传动轴具有金属管(1),在其末端连接有接头元件(3)。 在满足作为传动轴所需的静态扭转强度的金属管(1)的外周形成有具有满足所需自然弯曲频率的弯曲刚度的厚度的纤维增强塑料层(5)。 纤维增强塑料层(5)通过微滴法测定,在20〜200MPa的范围内,增强纤维与基体之间的界面强度。