Coating apparatus – With heat exchange – drying – or non-coating gas or vapor... – Plural treatments
Patent
1989-05-22
1990-08-21
Nozick, Bernard
Coating apparatus
With heat exchange, drying, or non-coating gas or vapor...
Plural treatments
118314, 118322, 118324, 118DIG4, B05C 310
Patent
active
049496654
ABSTRACT:
An apparatus for coating both sides of boards, in particular, printed circuit boards includes a conveyor and a liquid coating station. The apparatus may include a station for feeding boards to the conveyor and particularly to a movable board holder configured to grip the circuit boards at their outer edges. The coating station located in the conveyor path coats the boards one side at a time. A board rotating station is located at one end of the conveyor and a board drying station is configured to simultaneously dry both sides of the boards.
REFERENCES:
patent: 3361245 (1968-01-01), Ladney et al.
patent: 3610397 (1971-10-01), Bok
patent: 3777703 (1973-12-01), Gillie
patent: 3902453 (1975-09-01), Frische
patent: 4111155 (1978-09-01), Klein
patent: 4228582 (1980-10-01), Arai
patent: 4454003 (1984-06-01), Fishman et al.
Gebruder Weber GmbH price list p. 24, effective May 1986.
Koch Robert J.
Nozick Bernard
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