Coating processes – Electrical product produced – Fluorescent or phosphorescent base coating
Patent
1974-03-28
1978-03-07
Pianalto, Bernard D.
Coating processes
Electrical product produced
Fluorescent or phosphorescent base coating
427 68, 427 73, 427232, 427346, 427374R, 427398R, H01J 2904
Patent
active
040780953
ABSTRACT:
Method comprises heating the viewing window of a cathode-ray tube to temperatures above 35.degree. C, dispensing from a storage container onto a surface of said window a quantity of slurry comprised of particulate material mixed with a liquid vehicle, the quantity of slurry being in excess of that required to coat said surface, spreading the quantity of slurry over the surface whereby the slurry is heated by the window, collecting the excess slurry from the surface and returning it to the storage container, and removing the heat transferred to the excess slurry from the window.
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Bruestle G. H.
Greenspan L.
Pianalto Bernard D.
RCA Corporation
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