A carbon fiber commutator brush
    74.
    发明公开
    A carbon fiber commutator brush 审中-公开
    Kohlenfaserkommutatorbürste

    公开(公告)号:EP1026555A2

    公开(公告)日:2000-08-09

    申请号:EP00101696.3

    申请日:2000-02-03

    CPC classification number: G03G15/0806 G03G2215/0651 H01R39/24 Y10T428/23929

    Abstract: An electrical component which has at least one end for electrically contacting another component. The electrical component includes a support with a plurality of electrically conductive fibers having at least a portion thereof extending outwardly therefrom to form a brush-like structure. The free end of the brush is adapted to contact the other component. A laser beam cold cuts the free end to minimize heating of the fibers being cut. A brush of this type may be used as a commutator brush in a scavengeless development system of an electrophotographic printing machine.

    Abstract translation: 电气部件,其具有用于电接触另一部件的至少一个端部。 电气部件包括具有多个导电纤维的支撑体,其中至少一部分从其向外延伸以形成刷状结构。 刷子的自由端适于接触另一部件。 激光束冷却切割自由端以最小化被切割的纤维的加热。 这种类型的刷子可以用作电子照相印刷机的无扫描显影系统中的换向器刷。

    Synchronized process for catalysis of electroless metal plating on plastic
    79.
    发明公开
    Synchronized process for catalysis of electroless metal plating on plastic 失效
    Synchronisiertes Verfahren zur Katalyse von stromloser Metallplattierung auf Kunststoffmaterial。

    公开(公告)号:EP0605967A1

    公开(公告)日:1994-07-13

    申请号:EP93309861.8

    申请日:1993-12-08

    Abstract: A method of forming at least one electrically conductive path in a thermoplastic substrate (26) having a melting point below 325°C, by synchronously depositing on the substrate in the predetermined pattern of said conductive path from an atomized stream of a precursor (28) of a catalyst for the electroless deposition of conductive metals and locally heating the deposited precursor in the pattern corresponding to the conductive path, the catalyst precursor (28) having a decomposition temperature below the melting point of the thermoplastic and within the temperature range where the thermoplastic softens, heating the portion of the thermoplastic substrate corresponding to said conductive path to a temperature sufficient to decompose said catalyst precursor (28) to the catalyst (30) and soften the thermoplastic; said substrate, catalyst precursor and temperature being selected such that on heating to the temperature the precursor decomposes to the catalyst, the thermoplastic softens and at least partially melts without substantial decomposition to enable the catalyst (30) to penetrate the surface of the thermoplastic and become anchored thereto to provide nucleation sites for the subsequent electroless deposition of conductive metal (31) and depositing conductive metal by electroless deposition on the heated portion to form the conductive path.

    Abstract translation: 一种在熔融温度低于325℃的热塑性基材(26)中形成至少一个导电路径的方法,通过以前体(28)的雾化流以所述导电路径的预定图案同步沉积在基板上, 用于无电沉积导电金属并以对应于导电路径的图案局部加热沉积的前体的催化剂,催化剂前体(28)的分解温度低于热塑性塑料的熔点并且在热塑性塑料 软化,将对应于所述导电路径的热塑性基材的部分加热到足以将所述催化剂前体(28)分解成催化剂(30)的温度并软化热塑性塑料; 所述衬底,催化剂前体和温度被选择为使得在加热到前体分解为催化剂的温度下,热塑性软化并且至少部分地熔融而不会基本上分解,以使催化剂(30)能够穿透热塑性塑料的表面,并变成 锚固到其上以提供用于随后的导电金属(31)的无电沉积并且通过无电沉积将导电金属沉积在加热部分上以形成导电路径的成核位置。

    Pultruded member with functional features
    80.
    发明公开
    Pultruded member with functional features 失效
    Pultrudierter Gegenstand mit funktionellen Elementen。

    公开(公告)号:EP0604100A1

    公开(公告)日:1994-06-29

    申请号:EP93310055.4

    申请日:1993-12-14

    CPC classification number: B29C70/525 Y10T428/1362 Y10T428/139

    Abstract: A pultruded composite member (23) having a longitudinal axis comprising a plurality of reinforcing fibers in a solid polymer matrix, said member having embedded at least one functional feature having been incorporated therein during its manufacture. The manufacturing process comprises providing a heated die (17) and a bath (14) of liquid polymer, simultaneously pulling continuous reinforcing fibers (12) and at least one carrier tape (25) with the functional feature on it through the liquid bath (14) and into and through the heated die (17).

    Abstract translation: 拉挤成型复合构件(23),其纵向轴线包括固体聚合物基体中的多个增强纤维,所述构件在其制造期间嵌入了至少一个功能特征。 该制造方法包括提供液体聚合物的加热模具(17)和浴液(14),同时将连续的增强纤维(12)和至少一个带有功能特征的载体带(25)通过液槽(14) )并通过加热模具(17)。

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