Method of regulating a paper machine

Details Method of regulating a paper machine Method of regulating a paper machine

1974-08-23

1976-11-23

Lindsay, Jr., Robert L.

Paper making and fiber liberation

Processes and products

With measuring, inspecting and/or testing

162252, 162317, 241 33, D21F 106, D21F 1100

Patent

active

039935370

ABSTRACT:
The pressure at the breast box which is dependent on the dehydration capacity of the stock is measured and a measurement signal obtained which is used to regulate the paper machine. The pressure can be measured from the stock in the breast box, or where the pressure on the underside of the fleece on the suction roll is dependent on the pressure in the box, the pressure on the underside of the fleece can be used to obtain the measurement signal. Various components of the machine can be regulated by the obtained signal to produce a uniform paper.

REFERENCES:
patent: 2965168 (1960-12-01), Beachler
patent: 3005490 (1961-10-01), Justus
patent: 3631982 (1972-01-01), Lejeune

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