Drying apparatus

Details Drying apparatus Drying apparatus

1975-07-28

1977-04-19

Camby, John J.

Drying and gas or vapor contact with solids

Apparatus

With means to treat gas or vapor

34 23, 34 66, 34148, 34151, 15306R, F26B 304

Patent

active

040179826

ABSTRACT:
Apparatus is provided for drying articles that have been treated, for example, with an etchant or other treatment fluid and then washed, in order to remove the liquid, generally water, therefrom, the apparatus employing a conveyor for conveying the articles through a chamber, with a plurality of gas knives for preferably engaging the wet articles with a stream or curtain of cool air for physically impelling most of the liquid, generally water, from the articles, followed by delivering the articles past one or more other gas knife stations whereby air that has been heated is impelled onto the articles, for removing generally water film from the surface thereof. The apparatus is adjustable for using a single blower to provide originally unheated air to a single duct that is bifurcated into two channels, with a heater being provided in one of the channels.

REFERENCES:
patent: 2060430 (1936-11-01), Spooner
patent: 3367044 (1968-02-01), Fitch
patent: 3405456 (1968-10-01), Shepherd
patent: 3579853 (1971-05-01), Martino
patent: 3801387 (1974-04-01), Goffredo

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