Heated controlled deflection roll

Details Heated controlled deflection roll Heated controlled deflection roll

1979-12-26

1981-08-11

Shedd, Wayne L.

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

100162B, B21B 1302

Patent

active

042826390

ABSTRACT:
A controlled deflection roll is disclosed comprising a stationary support and a rotatable hydraulically supported roll shell. There is also provided heating of the hydraulic liquid which is infed to the controlled deflection roll by a pump device. The pressure line of the pump device is connected by means of a heat exchanger with a return flow line. Connected after the heat exchanger is a cooling device having a temperature regulator. In the pressure line there is arranged following the heat exchanger a heating device. The return flow line is connected by means of an overflow valve with a container for hydraulic medium which is fed to a heating device for the controlled deflection roll.

REFERENCES:
patent: 3726338 (1973-04-01), Sorenson
patent: 3932921 (1976-01-01), Biondetti
patent: 3994367 (1976-11-01), Christ
patent: 4023480 (1977-05-01), Biondetti
patent: 4106405 (1978-08-01), Biondetti et al.
patent: 4223011 (1980-11-01), Bolender et al.

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