Coating processes – Electrical product produced – Integrated circuit – printed circuit – or circuit board
Patent
1977-11-28
1978-10-24
Kaplan, Morris
Coating processes
Electrical product produced
Integrated circuit, printed circuit, or circuit board
427185, B05D 100
Patent
active
041222121
ABSTRACT:
A method and apparatus for collecting powder exhausted from an electrostatic fluidized bed coater, in which exhaust air passes from the cloud chamber of the coater into an inner exhaust chamber and then passes through a porous plate to an outer exhaust chamber, the powder carried by the exhaust air being stopped by the porous plate and thereafter collected from the inner chamber.
REFERENCES:
patent: 3537426 (1970-11-01), Spiller et al.
patent: 3567485 (1971-03-01), Lemelson
patent: 3741155 (1973-06-01), Hunder
patent: 3871328 (1975-03-01), English
patent: 3921576 (1975-11-01), Vertue
Jukes John Alan
Walling Jorg-Hein
Kaplan Morris
Northern Telecom Limited
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