Method of controlling the line pressure distribution in a roll a

Details Method of controlling the line pressure distribution in a roll a Method of controlling the line pressure distribution in a roll a

1985-03-18

1987-02-24

Feldman, Peter

Presses

Methods

100 47, 100 49, 100170, 100162B, 29116AD, 72 16, 72243, B30B 1300, B30B 304

Patent

active

046448608

ABSTRACT:
In a roll arrangement a control device is applied with information concerning the width of the web, and the pressure profile to be applied to the web, and the average pressure to be applied to the web. Control signals are generated provided to support elements which support a rotatable shell of a roll on a fixed beam to create an appropriate nip pressure.

REFERENCES:
patent: 3667380 (1972-06-01), Schlunke et al.
patent: 3691940 (1972-09-01), Hays et al.
patent: 4074624 (1978-02-01), Biornstad et al.
patent: 4400957 (1983-08-01), Carlstedt et al.
patent: 4458515 (1984-07-01), Imai
patent: 4480452 (1984-11-01), Schnyder

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