String holes of a sports racket frame
    63.
    发明授权
    String holes of a sports racket frame 失效
    运动球拍架的弦孔

    公开(公告)号:US5242162A

    公开(公告)日:1993-09-07

    申请号:US896694

    申请日:1992-06-10

    申请人: Arthur Hong

    发明人: Arthur Hong

    IPC分类号: A63B49/10

    摘要: A sports racket frame with improved string holes includes a predetermined number of insertion pins pre-arranged in the molding cavity. The inner wall surface of the molding cavity adjacent to each insertion pin is filled with the fiber cement made of materials identical in quality with those making up the tubular strip used to form the racket frame. The sports racket frame so attained is composed of string holes which are integrally and simultaneously made with the racket frame as a unitary body and are provided with tubular support wall extending along the circumference thereof to reinforce the structural strength of the racket frame.

    摘要翻译: 具有改进的弦孔的运动球拍框架包括预先设置在模制腔中的预定数量的插入销。 与每个插销相邻的模制腔的内壁表面填充有由质量相同的材料制成的纤维水泥和构成用于形成球拍框架的管状条的材料。 所获得的运动球拍框架由作为整体的球拍框一体地并且同时制成的弦孔组成,并且设置有沿其圆周延伸的管状支撑壁,以增强球拍框架的结构强度。

    Cycle fork with fiber reinforced resin blades and crown and method of
making same
    64.
    发明授权
    Cycle fork with fiber reinforced resin blades and crown and method of making same 失效
    带有纤维增强树脂叶片和表冠的循环叉及其制造方法

    公开(公告)号:US5016895A

    公开(公告)日:1991-05-21

    申请号:US382127

    申请日:1989-07-19

    IPC分类号: A63B49/10 B62K21/02

    CPC分类号: B62K21/02 A63B49/11

    摘要: A fork assembly including a stiff steerer tube assembly of metal or the like connected to a generally hollow unitary crown and blade component made of molded resin impregnated fibrous material. The unitary component has at least two adjacent wall sections united by an integrally uniting junction formed by overlapped parts of the sections having sufficiently intimate contact therebetween for stress loadings to be transferred from fiber to fiber across the juncture. The steerer assembly may include a laterally extending and downwardly projecting anchor member which is adhered to an inside surface of the unitary component and may be laminated between overlapping wall sections.

    摘要翻译: 一种叉组件,其包括连接到由模制树脂浸渍的纤维材料制成的大致中空的单一冠部和刀片部件的金属等的刚性转子管组件。 整体部件具有至少两个相邻的壁部分,该两个相邻的壁部分由通过部分的重叠部分形成的整体结合接头组合而成,其间具有足够的紧密接触,以使应力负载从纤维转移到纤维穿过接合处。 所述转向器组件可以包括横向延伸和向下突出的锚固构件,所述锚固构件粘附到所述整体构件的内表面并且可以层叠在重叠的壁部分之间。

    Method of making composite bicycle frames
    65.
    发明授权
    Method of making composite bicycle frames 失效
    制作复合自行车车架的方法

    公开(公告)号:US4986949A

    公开(公告)日:1991-01-22

    申请号:US435907

    申请日:1989-11-14

    申请人: Brent J. Trimble

    发明人: Brent J. Trimble

    摘要: A method of molding generally hollow components and assemblies for a bicycle frame including molded composite materials, such as unidirectional structural fibers impregnated with a heat curable synthetic resin. Opposing parts of at least two adjacent wall sections are overlapped to form a shell and the overlapped parts are compressed together between an external mold and an internal pressing member, such as an inflatable bladder. The shell is then cured while under compression to provide a pressure molded juncture integrally uniting the wall sections and forming a generally hollow bicycle frame component.

    摘要翻译: 一种用于自行车车架的通常为中空部件和组件的方法,包括模制复合材料,例如浸渍有可热固化的合成树脂的单向结构纤维。 至少两个相邻的壁部分的相对部分被重叠以形成壳体,并且重叠部分在外部模具和诸如可膨胀囊之间的内部按压构件之间被压缩在一起。 然后在压缩的同时使外壳固化,以提供一体地连接壁部并形成大致中空的自行车车架部件的压力模制接头。

    Frame for a ball game racquet
    66.
    发明授权
    Frame for a ball game racquet 失效
    框架为球赛球拍

    公开(公告)号:US4913434A

    公开(公告)日:1990-04-03

    申请号:US189843

    申请日:1988-05-03

    申请人: Josef Fischer

    发明人: Josef Fischer

    摘要: In a frame (1') for ball game racquets made of plastic the abrasion and cutting of the guts against the edges of passages in the frame is avoided. For that purpose the frame (1') comprises a center strip (3) of thermoplastic resin, the hardness of which is less than or equal to the hardness of the guts. Hollow profiles (4, 5) of duroplastic, fibre-reinforced synthetic resin are moulded onto both sides of the center strip. The passages are drilled into the center strip (3) after the frame has been produced and then the frame is strung.

    摘要翻译: 在由塑料制成的球形球拍的框架(1')中,避免了对框架中的通道边缘的磨损和切割。 为此,框架(1')包括热塑性树脂的中心条(3),其硬度小于或等于内胆的硬度。 中空型材的四面体(4,5)模塑在中心带的两侧。 在制造框架之后,将通道钻入中心条(3)中,然后将框架串起。

    Composite bicycle frames and methods of making same
    67.
    发明授权
    Composite bicycle frames and methods of making same 失效
    复合自行车车架及其制作方法

    公开(公告)号:US4889355A

    公开(公告)日:1989-12-26

    申请号:US207631

    申请日:1988-06-16

    申请人: Brent J. Trimble

    发明人: Brent J. Trimble

    摘要: Disclosed is an improved bicycle frame of composite materials and a method of molding generally hollow components and assemblies for such a bicycle frame. The entire bicycle frame may be one integrally united piece of molded composite materials, such as unidirectional structural fibers impregnated with a heat curable synthetic resin. Layers of the composite material may be shaped to form an uncured frame shell. This shell is compressed against the surfaces of a mold by an internal pressing member, such as an inflatable bladder routed to the outside through a passageway passing through a modified bottom bracket sleeve or a modified head tube sleeve. The shell is then cured while under compression in the mold.

    摘要翻译: 公开了一种改进的复合材料自行车框架,以及一种用于这种自行车车架的大体中空部件和组件的模制方法。 整个自行车车架可以是一个整体联合的成型复合材料片,例如浸渍有可热固化的合成树脂的单向结构纤维。 复合材料的层可以成形为形成未固化的框架壳。 这种外壳通过内部按压构件(例如通过穿过修改的底部支架套筒或改进的头管套筒的通道而被引导到外部的可充气气囊)被压靠在模具的表面上。 然后将壳在模具中压缩的同时固化。

    Sports racket
    68.
    发明授权
    Sports racket 失效
    运动球拍

    公开(公告)号:US4389269A

    公开(公告)日:1983-06-21

    申请号:US169839

    申请日:1980-07-17

    IPC分类号: A63B49/10

    摘要: A composite sports racket frame having a head portion subject to loading is provided with an integral arrangement of resin impregnated braided tow tubes and a layer of tow disposed in wound fashion between part of the braided tows. A method of making a sports racket frame by winding a resin impregnated tow about part of a braided tow tube and placing a second braided tow tube to form an assembly that is internally pressurized and heat cured is disclosed.

    摘要翻译: 具有待装载头部的复合运动球拍框架设置有树脂浸渍的编织丝束管和在编织丝束的一部分之间以缠绕方式设置的丝束的整体布置。 公开了一种制造运动球拍框架的方法,该方法通过围绕编织丝束管的一部分缠绕树脂浸渍的丝束并且放置第二编织丝束管以形成内部加压和热固化的组件。

    Tennis racket manufacture
    69.
    发明授权
    Tennis racket manufacture 失效
    网球拍制造

    公开(公告)号:US4183776A

    公开(公告)日:1980-01-15

    申请号:US827670

    申请日:1977-08-25

    摘要: A tennis racket frame is constructed primarily of an elongated hollow tube member having a wall thereof consisting essentially of a plurality of concentric layers of high tensile strength fibers impregnated and bonded together by binder resin, at least two of the layers being helical windings of opposite unidirectional hands, and the head portion of a racket frame having a groove molded therein to receive the loop portions of the strings in recessed relation to the surrounding surface areas of the frame. The frames are made by a method including the use of a special mandrel on which the layers of fiber are wound under controlled conditions providing extra material in the head portion which is formed into the wall of the grooved portion of the head without affecting the overall sectional dimensions of the frame.

    摘要翻译: 网球拍框架主要由细长的中空管构件构成,该中空管构件的壁基本上由多个由粘合剂树脂浸渍并粘合在一起的高拉伸强度纤维的同心层组成,至少两个层是相对的单向的螺旋绕组 手,以及具有模制在其中的凹槽的球拍框架的头部,以接收与框架的周围表面区域成凹陷的弦的环部分。 框架是通过一种方法制成的,该方法包括使用特殊的心轴,其中纤维层在受控条件下被卷绕在其上,在头部部分中提供额外的材料,该头部形成在头部的带槽部分的壁中,而不影响整体截面 框架的尺寸。

    Glass fiber tennis racket frame
    70.
    发明授权
    Glass fiber tennis racket frame 失效
    玻璃纤维网球拍架

    公开(公告)号:US4045025A

    公开(公告)日:1977-08-30

    申请号:US480462

    申请日:1974-06-18

    摘要: A tennis racket frame is constructed primarily of an elongated hollow tube member having a wall thereof consisting essentially of a plurality of concentric layers of high tensile strength fibers impregnated and bonded together by binder resin, at least two of the layers being helical windings of opposite unidirectional hands, and the head portion of a racket frame having a groove molded therein to receive the loop portions of the strings in recessed relation to the surrounding surface areas of the frame. The frames are made by a method including the use of a special mandrel on which the layers of fiber are wound under controlled conditions providing extra material in the head portion which is formed into the wall of the grooved portion of the head without affecting the overall sectional dimensions of the frame.

    摘要翻译: 网球拍框架主要由细长的中空管构件构成,该中空管构件的壁基本上由多个由粘合剂树脂浸渍并粘合在一起的高拉伸强度纤维的同心层组成,至少两个层是相对的单向的螺旋绕组 手,以及具有模制在其中的凹槽的球拍框架的头部,以接收与框架的周围表面区域成凹陷的弦的环部分。 框架是通过一种方法制成的,该方法包括使用特殊的心轴,其中纤维层在受控条件下被卷绕在其上,在头部部分中提供额外的材料,该头部形成在头部的带槽部分的壁中,而不影响整体截面 框架的尺寸。