Apparatus for drying a fibre web

Details Apparatus for drying a fibre web Apparatus for drying a fibre web

1996-11-07

1998-01-13

Sollecito, John M.

Drying and gas or vapor contact with solids

Apparatus

For diverse operations on treated material

34 95, F26B 1326

Patent

active

057065870

ABSTRACT:
An apparatus for drying a fibre web, the apparatus comprising two endless bands that conduct heat well and are impermeable to air, which bands are arranged to run part of the way parallel with each other, the first band (1) being heated and the second band (2a) being cooled and the fibre web (3) being conducted together with at least one fabric between the bands (1, 2a) in such a way that the fibre web is in contact with the heated band (1) and the fabric is between the fibre web and the cooled band (2a). The invention comprises additionally a third band (2b) that conducts heat well and is impermeable to air, which band is located after the second band (2a) in the travel direction of the bands and forms together with the first band (1) a second drying zone.

REFERENCES:
patent: 4112586 (1978-09-01), Lehtinen
patent: 4461095 (1984-07-01), Lehtinen
patent: 4719707 (1988-01-01), Klapp
patent: 4899461 (1990-02-01), Lehtinen
patent: 4958444 (1990-09-01), Rautakorpi et al.
patent: 5553392 (1996-09-01), Hanaya
patent: 5594997 (1997-01-01), Lehtinen
patent: 5619806 (1997-04-01), Warren

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