Method for making bicycle frame by composite material
    2.
    发明授权
    Method for making bicycle frame by composite material 有权
    复合材料制作自行车架的方法

    公开(公告)号:US07407619B2

    公开(公告)日:2008-08-05

    申请号:US11229070

    申请日:2005-09-19

    CPC classification number: B29C70/446 B29L2031/3091 B62K19/16

    Abstract: A method for making bicycle frames includes a step of preparing initial parts by carbon-fiber sheets and inflatable bladders are inserted into the initial parts which are then arranged to a desired arrangement. The arranged parts are put in a mold which is heated under a certain pressure. The inflatable bladders are inflated by introducing air therein to push the carbon-fiber sheets against the inside of the mold. The carbon-fiber sheets are then solidified to form a front part of the bicycle frame. A rear part of the bicycle frame or the whole bicycle frame can also be made by the same method.

    Abstract translation: 制造自行车车架的方法包括通过碳纤维片材制备初始部件的步骤,并且将充气囊插入初始部件中,然后将其布置成所需的布置。 将配置的部件放入在一定压力下加热的模具中。 通过在其中引入空气来将充气气囊膨胀以将碳纤维片材推压到模具的内部。 然后将碳纤维片材固化,形成自行车车架的前部。 自行车车架的后部或整个自行车车架也可以通过相同的方法制成。

    ELECTROFUSION FITTING
    7.
    发明申请
    ELECTROFUSION FITTING 有权
    电子配件

    公开(公告)号:US20110193339A1

    公开(公告)日:2011-08-11

    申请号:US13122746

    申请日:2009-10-08

    Abstract: The invention relates to electrofusion fittings. Hitherto, electrical leads (13) to electrofusion fittings have been passed through the gap between adjacent metal pipe length (1) ends, that are subsequently welded. The electrical leads remain in the weld metal as a contaminant that can be harmful to the integrity of the weld, and the objection of the invention is to eliminate the problem. The objection is met by a construction of electrofusion fitting comprising a tubular length of thermoplastic material (3), of an outer diameter commensurate with the inner diameter of the ends of a compatible thermoplastic material lining of adjacent lengths of metal pipe (1), there being at each end of the fitting at least two heater coils on or in close proximity to the outer surface of the fitting, electrical leads from the heater coils extending through the fitting to emerge at the inner surface of the tubular length, for connection to a source of electrical power.

    Abstract translation: 本发明涉及电熔配件。 到目前为止,电引线(13)到电熔接头已通过相邻的金属管长度(1)端之间的间隙,随后被焊接。 电引线作为可能对焊接完整性有害的污染物留在焊接金属中,本发明的目的是消除问题。 反应是通过电熔配件的构造实现的,其包括管状长度的热塑性材料(3),其外径与相邻长度的金属管(1)的相容的热塑性材料衬里的端部的内径相当,在那里 在配件的每个端部处至少两个加热器线圈在配件的外表面上或紧邻配件的外表面,来自加热器线圈的电引线延伸穿过配件以在管状长度的内表面处出现,以连接到 电源。

    Bicycle seat post
    8.
    发明授权
    Bicycle seat post 失效
    自行车座位

    公开(公告)号:US06957856B2

    公开(公告)日:2005-10-25

    申请号:US10854204

    申请日:2004-05-27

    CPC classification number: B62J1/08 Y10T403/55 Y10T403/5761 Y10T403/7058

    Abstract: A bicycle seat post includes two arcuate plates and a reinforcement board sandwiched between the two arcuate plates. Each arcuate plate has two lengthwise end surfaces and each end surface includes an inner corner edge and an elongate surface defined in an outer corner edge thereof. The two lengthwise end surfaces contact two opposite sides of the reinforcement board. Each of lengthwise top surface and lengthwise bottom surface of the reinforcement board is connected between the two respective elongate surfaces of the two arcuate plates so as to form two longitudinal grooves in an outer surface of the seat post.

    Abstract translation: 自行车座柱包括两个弓形板和夹在两个弧形板之间的加强板。 每个弧形板具有两个纵向端面,并且每个端面包括内角边缘和限定在其外角边缘中的细长表面。 两个纵向端面与加强板的两个相对的两侧接触。 加强板的纵向上表面和纵向底表面中的每一个连接在两个弧形板的两个相应的细长表面之间,以在座柱的外表面中形成两个纵向凹槽。

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