Coating apparatus – With heat exchange – drying – or non-coating gas or vapor... – With housing surrounding or engaging coating means
Patent
1989-08-10
1990-08-14
Nozick, Bernard
Coating apparatus
With heat exchange, drying, or non-coating gas or vapor...
With housing surrounding or engaging coating means
118 66, 118314, 118322, 118324, B05C 500
Patent
active
049477870
ABSTRACT:
The invention relates to an apparatus for the electrostatic lacquering of printed circuit boards formed with continuous holes as soldering places for connecting wires. The characterizing feature of the apparatus is that the printed circuit boards, continuously conveyed in a suspended position, are lacquered on one side, then turned over, lacquered on the other side, and the two layers of lacquer are then immediately dried simultaneously.
REFERENCES:
patent: 2039776 (1936-05-01), Caton
patent: 2051813 (1936-08-01), Bellamy
patent: 2741218 (1956-04-01), Miller
patent: 2780565 (1957-02-01), Juvinall
patent: 4002143 (1977-01-01), Dover
patent: 4454003 (1984-06-01), Fishman et al.
patent: 4513682 (1985-04-01), Otocki
patent: 4867099 (1989-09-01), Heine et al.
Grah Klaus
Korsten Gunter
Schauf Werner
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