Dryer and printed material and the like

Drying and gas or vapor contact with solids – Apparatus – With means to treat gas or vapor

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Details

34 18, 34 23, 34 26, 34 46, 34155, 219343, 219347, 219354, 219388, 219405, 219411, 266103, F26B 334, F26B 1300, F27B 906

Patent

active

045010722

ABSTRACT:
A dryer for printed material and the like including a frame structure with upper and lower heater panel assemblies vertically movably mounted therein. Each heater panel assembly includes a plurality of quartz tube heat lamps. The heater panel assemblies are reciprocated between open and closed positions by a pneumatic cylinder. An air handling system includes a drying air subsystem, a cooling air subsystem and an exhaust system. A control system includes an infrared detector for determining the temperature of printed material in the dryer and automatically adjusts the output of the heat lamps to maintain a predetermined web temperature.

REFERENCES:
patent: 1916561 (1933-07-01), Crosley
patent: 2038457 (1936-04-01), Venturini
patent: 2065070 (1936-12-01), Hansen
patent: 2186032 (1940-01-01), Mann
patent: 2236754 (1941-04-01), Gurwick
patent: 2308767 (1943-01-01), Mayes
patent: 2347407 (1944-04-01), Goodwin et al.
patent: 2900738 (1959-08-01), Offen
patent: 3031556 (1962-04-01), Lasko et al.
patent: 3122999 (1964-03-01), Visser
patent: 3159464 (1964-12-01), Early et al.
patent: 3275799 (1966-09-01), Meltzer
patent: 3683154 (1972-08-01), Kipple et al.
patent: 4146974 (1979-04-01), Pray
patent: 4220847 (1980-09-01), Focke et al.
patent: 4266117 (1981-05-01), Pardue et al.
"Infrared Drying Systems for Sheet Fed and Web Offset Presses", Electro Sprayer Systems, Inc., 1981.

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