Coating processes – Electrical product produced – Integrated circuit – printed circuit – or circuit board
Patent
1980-12-23
1982-05-18
Newsome, John H.
Coating processes
Electrical product produced
Integrated circuit, printed circuit, or circuit board
118625, 427185, B05C 3172, B05C 1902, B05D 122
Patent
active
043305679
ABSTRACT:
An apparatus, system and method are provided for the fluidized bed electrostatic coating of workpieces, especially those of continuous length, such as metal wires. The apparatus includes a cloud control grid spanning the coating chamber, upon which may be impressed voltage and/or variable current effects, and which may be modified with depending horizontal conductors, to introduce additional cloud control capability.
REFERENCES:
patent: 3336903 (1967-08-01), Point
patent: 3593678 (1971-07-01), Miller
patent: 3690298 (1972-09-01), Venturi
patent: 3865079 (1975-02-01), Kellams et al.
patent: 3919437 (1975-11-01), Brown et al.
patent: 3979531 (1976-09-01), Heller
patent: 4069792 (1978-01-01), Nethersole et al.
patent: 4073265 (1978-02-01), Walling et al.
Electrostatic Equipment Corp.
Newsome John H.
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