Air circulating apparatus for floating material in web form

Drying and gas or vapor contact with solids – Apparatus – Rotary drums or receptacles

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34159, 226 97, F26B 1320

Patent

active

040219313

ABSTRACT:
Apparatus for treating webs, such as found in pulp dryers, consisting essentially of elongate housings aligned transversely of a web path and having dispensing apertures for air or other fluid and feed openings arranged with respect to the apertures to direct the air perpendicularly toward the web path. Disclosed also are housings having duct means for returning the air dispensed by the housing to an air circulation system.

REFERENCES:
patent: 2848820 (1958-08-01), Wallin et al.
patent: 3070901 (1963-01-01), Allander et al.
patent: 3647266 (1972-03-01), Hurd et al.
patent: 3736955 (1973-06-01), Schlesser
patent: 3837789 (1974-09-01), Schindler et al.

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