System and method to control press section dewatering on...

Details System and method to control press section dewatering on... System and method to control press section dewatering on...

2011-06-21

2011-06-21

Halpern, Mark (Department: 1741)

Paper making and fiber liberation

Processes and products

With measuring, inspecting and/or testing

C700S128000, C034S446000

Reexamination Certificate

active

07964064

ABSTRACT:
The present invention provides an automatic control system, method and paper manufacturing machine using such control system for automatically controlling the amount of press section dewatering via the metered application of chemical dewatering agents applied to a paper web in a paper manufacturing process. The control system includes a feedback controller for controlling the amount of chemical dewatering agent applied to a paper web, and a monitoring device for obtaining a measurement of the moisture of the paper web exiting the press section.

REFERENCES:
patent: 5377428 (1995-01-01), Clark

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