Apparatus for improving the uniformity of a liquid curtain in a

Details Apparatus for improving the uniformity of a liquid curtain in a Apparatus for improving the uniformity of a liquid curtain in a

1996-05-07

1998-03-10

Czaja, Donald E.

Coating apparatus

Projection or spray type

Endless conveyer for work

118300, 118325, 118DIG4, 427420, B05C 500

Patent

active

057256667

ABSTRACT:
The invention concerns an apparatus for improving the uniformity of a liquid curtain in a curtain coating system. The apparatus comprises means for, prior to the coating of the medium, forcing the liquid composition which flows on the forward face of the lip to wet the rear face of the lip of the coating device over a predetermined distance greater than the distance over which the liquid composition would naturally wet the rear face.

REFERENCES:
patent: 3632374 (1972-01-01), Greiller
patent: 3867901 (1975-02-01), Greiller
patent: 3958532 (1976-05-01), Timson
patent: 4109611 (1978-08-01), Fahrni et al.
patent: 4510882 (1985-04-01), Prato
patent: 5462598 (1995-10-01), Servant et al.

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