Coating processes – Electrical product produced – Fluorescent or phosphorescent base coating
Patent
1993-02-23
1994-09-06
Bell, Janyce
Coating processes
Electrical product produced
Fluorescent or phosphorescent base coating
427 66, 427106, 427110, 427236, 427427, B05D 506
Patent
active
053446674
ABSTRACT:
A method and apparatus for uniform application of a coating of fluorescent phosphors to tubes that have been bent into a serpentine shape, which includes dragging a hose and phosphor spray nozzle through the bends of the serpentine tube, thereby depositing a phosphor layer throughout the serpentine tube.
REFERENCES:
patent: 2336946 (1943-12-01), Marden et al.
patent: 3303042 (1967-02-01), Reed et al.
patent: 4597984 (1986-07-01), Jansma
Bell Janyce
Hamann H. Fredrick
Murrah M. Lee
Rockwell International Corporation
Williams Gregory G.
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