| 摘要 |
PROBLEM TO BE SOLVED: To completely and quickly remove waterdrops on the inner surface of a glass bulb for a cathode-ray tube. SOLUTION: By an inner surface drying method of a glass bulb for a cathode- ray tube, an air nozzle 1 is raised and inserted inside a glass panel 5 placed on a roller conveyor 6 with an open end facing downward, and waterdrops are removed by rotating the air nozzle 1, and blowing compressed air against the inner surface of the glass panel from a slit-shaped air outlet provided in the upper part.
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