D - Textiles – Paper – 21 – G
Patent
D - Textiles, Paper
21
G
18/1031
D21G 1/02 (2006.01) F16C 13/00 (2006.01) F16C 32/06 (2006.01)
Patent
CA 1125978
6497 INVENTORS: ALFRED CHRIST and ROLF LEHMANN Canada INVENTION: HEATED CONTROLLED DEFLECTION ROLL ABSTRACT OF THE DISCLOSURE 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.
343093
Christ Alfred
Lehmann Rolf
Escher Wyss Limited
Johnson & Hicks
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