Coating apparatus – With heat exchange – drying – or non-coating gas or vapor...
Patent
1991-01-29
1992-05-19
Schor, Kenneth M.
Coating apparatus
With heat exchange, drying, or non-coating gas or vapor...
118324, 118500, 118DIG4, 19880314, B05C 102
Patent
active
051137011
ABSTRACT:
A transport device for boards having a sensitive surface, especially for wet-coated circuit boards, comprises, within a common housing, a lacquering station and, arranged above the latter, a drying region. For transporting the boards (2) through the drying region holders (3) are provided which comprise at least two bars (30) each having rows (31,32) of prongs extending from a bar (30) in a "V" shape and arranged in the form of a rake. The free ends of the prongs of the one bar point towards the free ends of the prongs of the other bar. The bottom ends of the holders (3) are open. For supporting the bottom ends (2b) of a board (2) that is being transported in a holder (3), the transport device is equipped with a supporting device (12) that is movable synchronously with the holders (3).
REFERENCES:
patent: 4757892 (1988-07-01), Wenger
patent: 4926789 (1990-05-01), Wenger et al.
Ciba-Geigy Corporation
Falber Harry
Friedman Charles K.
Hall Luther A. R.
Schor Kenneth M.
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