Coating lamp glass with phosphor
    2.
    发明公开
    Coating lamp glass with phosphor 失效
    用荧光粉涂覆灯泡玻璃

    公开(公告)号:EP0605250A2

    公开(公告)日:1994-07-06

    申请号:EP93310602.3

    申请日:1993-12-29

    IPC分类号: H01J9/22

    CPC分类号: B05B5/082 B05B5/12 H01J9/225

    摘要: A glass envelope (11) has its interior surface coated with phosphor by passing charged particles into the envelope. A clamp (21) includes a pair of electrically conductive members (23,25) which enclose the envelope (11) and contact its outer surface during the coating. The conductive members are supported by insulating arms (33,35) and are provided with heating elements (31) so that the temperature of the envelope is controlled and attraction of the charged phosphor particles is enhanced.

    摘要翻译: 玻璃外壳(11)的内表面通过使带电粒子进入外壳而涂覆有磷光体。 夹具(21)包括一对导电构件(23,25),所述导电构件封闭封套(11)并在涂布期间接触其外表面。 导电构件由绝缘臂(33,35)支撑并设置有加热元件(31),从而控制外壳的温度并且增强带电荧光体颗粒的吸引力。