Drier section for drying a continuous web

Details Drier section for drying a continuous web Drier section for drying a continuous web

1996-11-18

1998-05-19

Bennett, Henry A.

Drying and gas or vapor contact with solids

Apparatus

Rotary drums or receptacles

34117, D21F 500

Patent

active

057523258

ABSTRACT:
A drier section for drying a continuous web, particularly a paper web produced by a paper manufacturing machine. The drier section may include at least one single-row drier group with a plurality of drier cylinders and a plurality of guide rollers. The continuous web may guided, together with a continuous felt, in a meandering manner through the drier section. The drier section may also include a plurality of additional drier cylinders and a separate felt guided by additional guide rollers for guiding the continuous web around the drier cylinders of the single-row drier group and around the additional drier cylinders. The number of the additional drier cylinders may be less than the number of drier cylinders disposed within the single-row drier group.

REFERENCES:
patent: 4378639 (1983-04-01), Walker
patent: 4427736 (1984-01-01), Beacom et al.
patent: 4510698 (1985-04-01), Ely
patent: 5539999 (1996-07-01), Kuhasalo
patent: 5555638 (1996-09-01), Lehosvuo et al.
Haessner, "Trocknungstechnik und deren Entwicklung," Das Papier, vol. 4, No. 10A, pp. V155-163 (1990).
A German Office Action dated Aug. 22, 1996.

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