Method for fiber stock preparation
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United States of America Patent
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Feb 20, 2007
Issued Date -
N/A
app pub date -
Sep 26, 2003
filing date -
Mar 29, 2001
priority date (Note) -
Expired
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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, and d) Transporting of the fiber stock suspension in direction of the paper machine.
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