Drying and gas or vapor contact with solids – Apparatus – Rotary drums or receptacles
Patent
1997-03-18
1998-11-03
Bennett, Henry A.
Drying and gas or vapor contact with solids
Apparatus
Rotary drums or receptacles
34126, D21C 500
Patent
active
058291580
ABSTRACT:
The invention is directed to a dryer section for an apparatus to produce a continuous material layer, such as paper, carton or cardboard. At least one dryer group has a plurality of dryer cylinders and guiding rollers. The dryer cylinders and guiding rollers carry the material layer along a meandering path, with each dryer cylinder and each guiding roller having a first side disposed on a same side of the dryer section. At least one mechanical drive mechanism is provided, with each drive mechanism being coupled with the first side of a dryer cylinder and/or guiding roller. A plurality of supply tubes are each connected with the first side of a corresponding dryer cylinder and/or guiding roller.
REFERENCES:
patent: 2219856 (1940-10-01), Weston
patent: 2710457 (1955-06-01), Cirrito et al.
patent: 2931107 (1960-04-01), Sellers
patent: 4181039 (1980-01-01), Phelps
patent: 5012594 (1991-05-01), Preisetanz et al.
patent: 5230169 (1993-07-01), Jaatinen et al.
Schiel Christian
Straub Karlheinz
Bennett Henry A.
Gravini Steve
Voith Sulzer Papiermaschinen GmbH
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