Potted electrical circuits

Details Potted electrical circuits Potted electrical circuits

1995-10-23

1998-03-10

Ortiz, Angela Y.

Electricity: conductors and insulators

Boxes and housings

Hermetic sealed envelope type

26427211, B29C 3508, B29C 3910, H01L 2328

Patent

active

057263868

ABSTRACT:
A process for potting electrical circuits with asphalt based potting compounds by providing uniform strips of solid potting compound, of controlled shape and melt characteristics, which are placed in a container in a certain sequence with the circuit board. The strips, or the uppermost strip is then reflow melted by the application of Infrared Radiant heat from directly above. The melted strip flows into the can, filing all void spaces, potting the circuit.

REFERENCES:
patent: 3110836 (1963-11-01), Blazek et al.
patent: 3114807 (1963-12-01), Koda
patent: 3153694 (1964-10-01), Tomlinson
patent: 3187083 (1965-06-01), Grimes
patent: 3352953 (1967-11-01), Zavitz et al.
patent: 4243623 (1981-01-01), Sprengling et al.
patent: 4480148 (1984-10-01), Archer
patent: 4923404 (1990-05-01), Redmond et al.
patent: 5124107 (1992-06-01), Schmid

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