Dryer section for an apparatus for the production of a paper web

Details Dryer section for an apparatus for the production of a paper web Dryer section for an apparatus for the production of a paper web

1996-12-20

1998-05-12

Bennett, Henry A.

Drying and gas or vapor contact with solids

Apparatus

Rotary drums or receptacles

D21F 500

Patent

active

057491577

ABSTRACT:
The invention is directed to a dryer section for an apparatus to produce webs of material, such as paper, carton or cardboard which shall consist of a number drying cylinders and carrier rollers, at least one dryer group which shall include at least one conveyer bend to direct the continuous material web along a meandering path around these drying cylinders and carrier rollers, and with at least one pressure cylinder to compress or smoothen the web of material. The pressure cylinder is located within the dryer group 3, 30 or 130, respectively, such that it is located within a region that is contained within the second and the second-to-last dryer cylinder of the dryer group.

REFERENCES:
patent: 1951710 (1934-03-01), Schorger
patent: 3868780 (1975-03-01), Soininen et al.
patent: 4922627 (1990-05-01), Hernandez
patent: 5520782 (1996-05-01), Schiel
patent: 5551164 (1996-09-01), Brunnmair et al.

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