Method and apparatus for press sealing an arc tube body section
    1.
    发明授权
    Method and apparatus for press sealing an arc tube body section 失效
    用于压制电弧管体部分的方法和装置

    公开(公告)号:US4319906A

    公开(公告)日:1982-03-16

    申请号:US219693

    申请日:1980-12-24

    IPC分类号: C03C27/02 H01J9/32

    CPC分类号: H01J9/326 C03C27/02

    摘要: A method and apparatus for press sealing a tubular quartz arc tube body section about a ribbon-type metallic seal. The method includes applying different intensities of heat to the quartz arc tube body section to be pressed in such a manner that four portions of the quartz arc tube body section which are located within diametrically opposed quadrant sections are heated to a higher softened-state temperature than those portions of the heated quartz arc tube body which are positioned intermediate the higher-heated quartz arc tube body portions, with the higher-heated quartz arc tube body portions collapsing somewhat due to the surface tension of the softened quartz. Utilizing this method results in an improved press seal.

    摘要翻译: 一种用于将带状的金属密封件周围的管状石英电弧管体部分压迫密封的方法和装置。 该方法包括将不同强度的热量施加到被压制的石英发光管主体部分,使得位于径向相对的象限区域内的石英电弧管主体部分的四个部分被加热到比软化温度高的温度 加热的石英电弧管体的位于较高加热的石英电弧管体部分之间的那些部分与较高温度的石英电弧管体部分由于软化的石英的表面张力而稍微收缩。 利用这种方法可以改善压力密封。