Calender heating roll

Details Calender heating roll Calender heating roll

1975-11-28

1977-09-27

Dority, Jr., Carroll B.

Heat exchange

Movable heating or cooling surface

Rotary drum

34124, F28F 502

Patent

active

040505103

ABSTRACT:
A shell of chilled cast iron has a plurality of passages, parallel to the axis of the shell. Two end structures, also of cast iron, support the two ends of the shell. A plurality of radial passages is provided in the end structures for guiding a heating medium such as steam outwardly to and inwardly from the passages in the shell. The passages are disposed to transfer heat from the heating medium therein to the end structures and to the shell.

REFERENCES:
patent: 2712924 (1955-07-01), Nicolai
patent: 2890026 (1959-06-01), Marganski et al.
patent: 3135319 (1964-06-01), Richards
patent: 3228462 (1966-01-01), Smith, Jr.
patent: 3581812 (1971-06-01), Fleissner et al.
patent: 3738423 (1973-06-01), Fleissner

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