Method of securing a metal supporting member to a glass wall by means of glaze
    1.
    发明授权
    Method of securing a metal supporting member to a glass wall by means of glaze 失效
    通过玻璃保护金属支撑构件到玻璃壁的方法

    公开(公告)号:US3623855A

    公开(公告)日:1971-11-30

    申请号:US3623855D

    申请日:1969-04-03

    Applicant: PHILIPS CORP

    Inventor: BOON ALBERT

    CPC classification number: H01J29/073 H01J5/26 H01J2893/0043

    Abstract: A METHOD OF SECURING METAL SUPPORTING MEMBERS HAVING CAVITIES TO INSIDE GLASS SURFACES OF A CATHODE RAY TUBE BY GRINDING DOWN THE EDGES CONTIGUOUS WITH THE CAVITIES AT TWO OPPOSITE LOCATIONS BEFORE FILLING THE CAVITIES WITH A SUSPENSION OF A SEALING GLASS. AFTER DRYING, SINTERING AND COOLING THE GLASS THE MEMBERS ARE PLACED IN A JIG FOR POSITIONING EACH MEMBER SO THAT THE CENTER LINES FOR THE TWO OPPOSITELY LOCATED SECTIONS THAT HAVE BEEN GROUND DOWN EXTEND ALONG LINES WHICH ARE AT RIGHT ANGLES TO THE MAIN STRAIN LINES IN THE GLASS WHERE THE MEMBER IS TO BE LOCATED. THE MEMBERS ARE THEN PRESSED AGAINST THE GLASS SURFACES SO THAT ONLY THE CAVITY EDGES THAT WERE NOT GROUND DOWN CONTACT THE GLASS SURFACES, AND THE ENTIRE ASSEMBLY IS THEN PLACED IN AN OVEN TO LIQUEFY THE GLASS. THE LIQUEFIED GLASS FLOWS AROUND THE EDGES OF THE MEMBER AND CAUSES THE MEMBERS TO ADHERE TO THE GLASS SURFACES.

Patent Agency Ranking