D - Textiles – Paper – 21 – F
Patent
D - Textiles, Paper
21
F
D21F 1/66 (2006.01) D21F 9/00 (2006.01) D21F 11/04 (2006.01)
Patent
CA 2140734
A method for improving the quality of multilayer and multiply papers in the wet section of a paper machine, wherein at least two stock suspensions of different quality are used for producing a paper web. The wire water removed through the paper machine wire is collected in separate vessels and recycled. At least the major part of a first stock suspension is dewatered through a first wire, while at least the major part of a second stock suspension is dewatered through a second wire. The wire water removed through each of the wires is collected, separately from the other wire water, and recycled to the stock suspension of the same layer.
Begemann Ulrich
Egelhof Dieter
Grobmann Udo
Sollinger Hans-Peter
Blake Cassels & Graydon Llp
Voith Sulzer Papiermaschinen Gmbh
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