Apparatus for electrostatic spraying of the insides of lamp envelopes
    1.
    发明授权
    Apparatus for electrostatic spraying of the insides of lamp envelopes 失效
    用于静电喷涂灯泡内部的装置

    公开(公告)号:US4610217A

    公开(公告)日:1986-09-09

    申请号:US679609

    申请日:1984-12-07

    摘要: An apparatus for electrostatic spray coating of the insides of light transmissive lamp envelopes, comprising a stand, a turntable mounted on the stand for receiving pairs of the envelopes, gas burners for preheating the envelopes and burning in the sprayed coating layer and serving as an electrode to ground the envelopes, a dust generator for preparing and homogenizing, with a rotary chopper, the particles of the dust to be sprayed on the envelopes as the coating layer, spray guns with dust conduits connected to an exhaust system for collecting the particles of dust not bound in the layer and made free during spraying. The apparatus further comprises an electrostatic voltage source connected to the nozzles of the spray guns for negatively charging the dust particles so that the particles are electrostatically attracted to the envelopes, and elements to allow cleaning of the apparatus.

    摘要翻译: 一种用于透光灯封套内部的静电喷涂的装置,包括支架,安装在支架上的转台,用于接收成对的信封,用于预热信封的燃气燃烧器和在喷涂的涂层中燃烧并用作电极 用旋转斩光器将信封接地,用于制备和均质的粉尘发生器,将作为涂层喷洒在信封上的灰尘颗粒,用连接到排气系统的灰尘管道喷射枪,以收集灰尘颗粒 不会粘在层中,并在喷涂过程中释放。 该装置还包括连接到喷枪的喷嘴的静电电压源,用于对灰尘颗粒进行负电荷,使得颗粒被静电吸引到信封和元件以允许清洁装置。

    Process of surface treating luminescent materials
    2.
    发明授权
    Process of surface treating luminescent materials 失效
    表面处理发光材料的工艺

    公开(公告)号:US4689172A

    公开(公告)日:1987-08-25

    申请号:US863109

    申请日:1986-05-14

    IPC分类号: C09K11/08 C09K11/02 H01J9/22

    CPC分类号: C09K11/02 H01J9/225

    摘要: The luminescent material(s) optionally composed of more color components are suspended in the solution of active agent(s) and treated with 0.5 to 10% by weight of glass forming acid or a mixture thereof, preferably boric acid or phosphoric acid calculated on the weight of the luminescent material. Then a solution comprising 1 to 15% by weight of aliphatic amines calculated on the weight of the luminescent materials is added and the mixture thus obtained is homogenized.

    摘要翻译: 任选地由更多的颜色成分组成的发光材料悬浮在活性剂的溶液中,并用0.5-10重量%的形成玻璃的酸或其混合物,优选硼酸或磷酸 发光材料的重量。 然后加入包含1至15重量%按发光材料的重量计算的脂族胺的溶液,将由此获得的混合物均化。

    Glass envelope for electric light sources
    3.
    发明授权
    Glass envelope for electric light sources 失效
    电光源的玻璃信封

    公开(公告)号:US4421803A

    公开(公告)日:1983-12-20

    申请号:US102360

    申请日:1979-12-11

    摘要: An improved glass envelope for electric light sources is described comprising an outer glass body and a thin glass matrix solidly attached to the glass body and comprising pigment grains fully embedded in the glass matrix. A precursor solution is formed from an organic solvent and a metalorganic and/or inorganic composition suitable for forming a glass having a softening point lower than that of the glass body. The surfaces of pigment grains are coated with the precursor solution and the solvent is evaporated from the pigment grains for obtaining pigment grains covered with a glass layer. The surface of the glass body is covered with the coated pigment grains and then baked at a temperature below the softening point of the glass body.The resulting glass envelopes have decreased light absorption and provide for higher light efficiency and extend life times of the electric light sources.

    摘要翻译: 描述了用于电光源的改进的玻璃外壳,其包括外玻璃体和固体连接到玻璃体的薄玻璃基体,并且包括完全嵌入玻璃基体中的颜料颗粒。 前体溶液由有机溶剂和适于形成软化点低于玻璃体的玻璃的金属有机和/或无机组合物形成。 颜料颗粒的表面涂覆有前体溶液,溶剂从颜料颗粒中蒸发,以获得被玻璃层覆盖的颜料颗粒。 玻璃体的表面被涂覆的颜料颗粒覆盖,然后在低于玻璃体的软化点的温度下烘烤。 所得到的玻璃信封具有降低的光吸收并且提供更高的光效率并延长电光源的使用寿命。