MANUFACTURING METHOD OF A BICYCLE WHEEL RIM
    1.
    发明申请
    MANUFACTURING METHOD OF A BICYCLE WHEEL RIM 审中-公开
    自行车轮的制造方法

    公开(公告)号:US20140049097A1

    公开(公告)日:2014-02-20

    申请号:US13589433

    申请日:2012-08-20

    Abstract: A method for manufacturing a bicycle wheel rim includes: (a) providing a first mold assembly which includes an inner mold and an outer mold, the outer mold having an annular first forming face to surround an annular second forming face of the inner mold; (b) disposing annularly a first prepreg preform that overlie annularly and respectively the annular first and second forming faces; (c) causing the first and second forming faces to press the concaved faces and thermoforming the first prepreg preform to obtain an annular outer rim part; (d) forming a second prepreg preform into an annular inner rim part; and (e) combining the annular outer rim part with the annular inner rim part to form a wheel rim.

    Abstract translation: 一种用于制造自行车车轮轮辋的方法包括:(a)提供包括内模和外模的第一模具组件,所述外模具有环形的第一成形面,以围绕所述内模的环形第二成形面; (b)环形地设置第一预浸料坯件,其分别环绕环形的第一和第二成形面; (c)使第一和第二成形面压入凹面并热成形第一预浸料坯预成型件以获得环形外边缘部分; (d)将第二预浸料预制件形成到环形内边缘部分中; 和(e)将环形外边缘部分与环形内边缘部分组合以形成轮辋。

    Resin transfer molding process for making composite pipe
    3.
    发明授权
    Resin transfer molding process for making composite pipe 失效
    复合管的树脂传递成型工艺

    公开(公告)号:US5672227A

    公开(公告)日:1997-09-30

    申请号:US575673

    申请日:1995-12-18

    Inventor: Chang-Hsuan Chiu

    CPC classification number: B29C61/02 B29C61/006 B29L2023/22

    Abstract: A resin transfer molding process for making composite pipe. The method includes disposing a preform on a mandrel and jacketing a heat-shrinkable sleeve over the preform such that an annular gap is maintained between the sleeve and the preform to form a buffer chamber in the annular gap. A thermosetting resin is then filled into the buffer chamber. The resin is then leveled and settled in the resin in the buffer chamber to form a resin pool. The heat-shrinkable sleeve is thermally shrunk by heating the sleeve. The heating occurs in a heating zone having an upper portion and a lower portion. A first fastening ring is fastened on the sleeve adjacent to the upper portion of the heating zone, and a second fastening ring is fastened on the sleeve adjacent to the lower portion of the heating zone. The heating zone moves upwardly along the sleeve to thermally shrink the sleeve. The resin is heated and cured and the sleeve is removed to form a composite pipe.

    Abstract translation: 一种用于制造复合管的树脂传递模塑工艺。 该方法包括将预成型件设置在心轴上并将热收缩套管套在预成型件上,使得在套筒和预成型件之间保持环形间隙,以在环形间隙中形成缓冲室。 然后将热固性树脂填充到缓冲室中。 然后将树脂平整并沉淀在缓冲室中的树脂中以形成树脂池。 热收缩套筒通过加热套筒而热收缩。 加热发生在具有上部和下部的加热区中。 第一紧固环紧固在与加热区的上部相邻的套筒上,并且第二紧固环紧固在与加热区的下部相邻的套筒上。 加热区沿着套筒向上移动以使套筒热收缩。 将树脂加热固化并除去套筒以形成复合管。

    Rim structure of a bicycle
    4.
    发明申请
    Rim structure of a bicycle 审中-公开
    自行车的轮辋结构

    公开(公告)号:US20060197369A1

    公开(公告)日:2006-09-07

    申请号:US11268455

    申请日:2005-11-08

    Abstract: A rim structure of a bicycle, including a main body 1 having two annular sidewalls 11-12 and an annular rib 13 connected between the sidewalls. Outer ends of the sidewalls distal 11-12 from the circular center of the rim and the rib 13 together define a chucking groove 14 for chucking a tire 2 therein. The main body 1 is completely made of composite material. Multiple heat-radiating blocks 15 are inlaid in portions of the sidewalls in contact with the brake blocks 3 and arranged at intervals. The heat-radiating blocks 15 are made of high heat-radiation efficiency materials. The main body 1 and the heat-radiating block 15 have different frictional coefficients. The heat-radiating blocks are capable of quickly dissipating the heat generated due to friction between brake blocks 15 and the sidewalls 11-12 of the rim. In addition, due to the different frictional coefficients, an antilock/antiskid effect is achieved.

    Abstract translation: 自行车的轮辋结构,包括具有两个环形侧壁11-12的主体1和连接在侧壁之间的环形肋13。 从边缘圆形中心的侧壁11-12的外端和肋13一起形成夹紧凹槽14,用于将轮胎2夹紧在其中。 主体1完全由复合材料制成。 多个散热块15镶嵌在与制动块3接触并且间隔布置的侧壁的部分中。 散热块15由高散热效率的材料制成。 主体1和散热块15具有不同的摩擦系数。 散热块能够快速消散由于制动块15与边缘的侧壁11-12之间的摩擦而产生的热量。 另外,由于摩擦系数不同,因此实现防锁/防滑效果。

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