Sheet paper drying cylinder for a continuous papermaking machine

Details Sheet paper drying cylinder for a continuous papermaking machine Sheet paper drying cylinder for a continuous papermaking machine

1982-06-09

1984-10-16

Schwartz, Larry I.

Drying and gas or vapor contact with solids

Apparatus

Rotary drums or receptacles

34124, 34125, 165 90, F26B 1308

Patent

active

044766378

ABSTRACT:
A steam heated cylindrical dryer drum for continuously drying a traveling paper web in a papermaking machine wherein steam is supplied to the inner cavity of the drum and the shell of the drum has a plurality of circumferential grooves with axially extending rectangular collectors and tubes projecting tangentially from the collectors of resiliently deflectable material biased outwardly toward the shell of the drum with positioning lugs on the free ends of the tubes resting on the ribs to fix their position in the base of the grooves.

REFERENCES:
patent: 2677898 (1954-05-01), Ohlson et al.
patent: 2707836 (1955-05-01), Garrett
patent: 2879039 (1959-03-01), Skinner
patent: 3553849 (1971-01-01), Carrier et al.
patent: 4069594 (1978-01-01), Feurstein
patent: 4205457 (1980-06-01), Sjostrand
patent: 4359829 (1982-11-01), Schiel

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