Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Klaus Doelle0
Werner Witek0
Ronald Sigl0
Joerg Rheims0
Oliver Heise0
Date of Patent
February 20, 2007
0Patent Application Number
106728170
Date Filed
September 26, 2003
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A method for the preparation of fiber stock for the production of paper or cardboard, including the steps of:a) Supplying fibers in the form of a suspension that has a predetermined solids content,b) Loading of the fibers with a precipitation product, without refining the stock,c) Refining of the fibers after completion of the loading process, in order to improve the freeness value and/or to alter the fiber characteristics, andd) Transporting of the fiber stock suspension in direction of the paper machine.
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