Drying and gas or vapor contact with solids – Apparatus – Rotary drums or receptacles
Patent
1977-06-10
1979-05-22
O'Dea, William F.
Drying and gas or vapor contact with solids
Apparatus
Rotary drums or receptacles
34124, 34125, 165 89, F28F 502
Patent
active
041551770
ABSTRACT:
A hollow cylindrical dryer drum having an outer surface with a working face for heat drying a traveling paper web with a plurality of axially extending bars on the inner surface of the drum and an annular ring dam positioned against the ends of the bars and spaced from one end of the drum to provide a condensate removal channel between the end of the drum and the ring.
REFERENCES:
patent: 1453113 (1923-04-01), Hutchins
patent: 3217426 (1965-11-01), Barnscheidt et al.
patent: 3724094 (1973-04-01), Appel et al.
Beloit Corporation
Joyce Harold
O'Dea William F.
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