Process for coating electric or electronic elements

Details Process for coating electric or electronic elements Process for coating electric or electronic elements

1976-12-17

1978-10-24

Goolkasian, John T.

Coating processes

Electrical product produced

Integrated circuit, printed circuit, or circuit board

427 58, 427 81, 427103, 427202, 427407R, 174 52PE, 338257, 338262, 361301, 361314, 361315, B05D 104

Patent

active

041222113

ABSTRACT:
A process for coating electronic elements comprises the steps of (1) forcibly impregnating an element with a liquid thermosetting resin undercoat, (2) depositing a powdered coating material on the element as a topcoat by electrostatic fluidized bed dip coating the element before the undercoat is dry, and (3) curing the resin by heating.

REFERENCES:
patent: 2938153 (1960-05-01), Wertherwood
patent: 3513012 (1970-05-01), Point
patent: 3573575 (1971-04-01), Brady et al.
patent: 3652333 (1972-03-01), Warren
patent: 3693252 (1972-09-01), Robertson et al.
patent: 3998716 (1976-12-01), Masar et al.

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