Apparatus for controlling the heating and cooling of a roll

Details Apparatus for controlling the heating and cooling of a roll Apparatus for controlling the heating and cooling of a roll

1989-07-07

1992-01-14

Gorski, Joseph M.

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

291131, 291132, 291162, 100 93RP, 165 89, 236 78B, 219 10492, 219 1061A, B21B 1302, F28D 1102, H05B 614

Patent

active

050798170

ABSTRACT:
A hydraulically supported roll includes a stationary crosshead extending through a rotatable hollow roll, which is heated at its inner and outer circumferences. A thermostatic control and regulating device is provided to keep the temperatures at the inner circumference and the outer circumference of the hollow roll at the same level during the heatin-up and/or cooling-down phase.

REFERENCES:
patent: 2761941 (1956-09-01), Ardichvili
patent: 4425489 (1984-01-01), Pav et al.
patent: 4498383 (1985-02-01), Pav et al.

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