Method of and apparatus for manufacturing cathode-ray tube

Details Method of and apparatus for manufacturing cathode-ray tube Method of and apparatus for manufacturing cathode-ray tube

1996-04-23

1999-01-26

Ramsey, Kenneth J.

Electric lamp or space discharge component or device manufacturi

Apparatus

445 59, H01J 938

Patent

active

058632344

ABSTRACT:
After a phosphor layer is formed on an inner surface of a facepanel, panel pins which support color selection electrodes on the inner surface of the facepanel are cleaned immediately before the facepanel is sealed to a cathode-ray tube funnel.

REFERENCES:
patent: 2290533 (1942-07-01), Campbell, Jr.
patent: 3712699 (1973-01-01), Syster
patent: 4021819 (1977-05-01), Barczynski et al.
patent: 4992067 (1991-02-01), Fiock

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