Method of and apparatus for the heat-treatment of a continuous w

Details Method of and apparatus for the heat-treatment of a continuous w Method of and apparatus for the heat-treatment of a continuous w

1983-08-23

1985-04-30

Favors, Edward G.

Drying and gas or vapor contact with solids

Apparatus

With means to treat gas or vapor

34 4, 34 49, F26B 332

Patent

active

045135169

ABSTRACT:
In a method of and apparatus for the heat-treatment of a continuous web, more particularly the drying of a paper web, infra-red heat elements are arranged adjacent the web, and the web is transferred from a drying cylinder to a roll forming station with a drying unit situated above the web path and a movable roller below the same. When proper operating conditions are reached, the movable roller is elevated into the drying unit and past the infra-red heat elements. A bottom portion of the drying unit depends from the movable roller or parts connected therewith.

REFERENCES:
patent: 2166379 (1939-07-01), Skagerberg
patent: 2796678 (1957-06-01), McKeown
patent: 3085347 (1963-04-01), Justus
patent: 3619103 (1971-11-01), Williams
patent: 3722105 (1973-03-01), Marteny
patent: 4408400 (1983-10-01), Colapinto
patent: 4434562 (1984-03-01), Bubley et al.

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