Appeal No. 1997-3267
Application 08/324,386
means for supplying a mixture of liquid and solid
material to a first side of said filter belt;
means for connecting said suction box to an underside
of said filter belt; and
means for maintaining a higher than atmospheric
pressure in said pressure chamber of about 20 bar and a
relatively small difference of about 1-2 bar between the pressure
in said pressure chamber and the pressure in said suction box
when said suction box is connected to an underside of said filter
belt.
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