Manufacture of electric lamps
    1.
    发明授权
    Manufacture of electric lamps 失效
    电灯的制造

    公开(公告)号:US4090101A

    公开(公告)日:1978-05-16

    申请号:US759705

    申请日:1977-01-17

    IPC分类号: H01K3/22

    CPC分类号: H01K3/22

    摘要: The invention relates to the manufacture of electric lamps containing fluorine in their gas fill. Fluorine can be accurately and conveniently introduced into an electric lamp envelope in the form of a fluorocarbon polymer. If a soluble fluorocarbon polymer, such as a degraded PTFE, is dissolved in a suitable solvent, for example a fluorine-substituted hydrocarbon or halocarbon solvent, the resulting solution can be metered with great accuracy into the lamp envelope and the solvent subsequently evaporated. The invention avoids the difficulties otherwise inherent in dispensing accurate quantities of an extremely reactive gaseous material.

    摘要翻译: 本发明涉及在其气体填充物中含有氟的电灯的制造。 氟可以准确方便地以氟碳聚合物的形式引入电灯泡中。 如果将可溶性碳氟化合物聚合物(例如降解PTFE)溶解在合适的溶剂(例如氟取代的烃或卤代烃溶剂)中,则所得溶液可以高精度地计量到灯泡中,随后蒸发溶剂。 本发明避免了分配精确量的非常反应性气态材料所固有的困难。