Process and system for controlling the basis weight of a sheet m

Details Process and system for controlling the basis weight of a sheet m Process and system for controlling the basis weight of a sheet m

1988-05-23

1991-04-23

Simmons, David A.

Paper making and fiber liberation

Processes and products

With measuring, inspecting and/or testing

162199, 162212, 162262, 162263, 162344, 162347, 162DIG6, 162DIG10, 7386204, 7386265, D21F 1100

Patent

active

050097482

ABSTRACT:
A system and process for controlling the displacement of a thickness regulating member which regulates the basis weight of a sheet being formed from fluid material. The displacement of the thickness regulating member is determined by measuring the forces which slice rods exert on the thickness regulating member.

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Karlsson et al., "Optimal Cross-Direction Basis Weight and Moisture Profile Control on Paper Machines", Pulp & Paper Canada, 86:8 (1985), pp. T213-218.

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