System for treatment of waste paper having a pulping drum and a perforated sorting area
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United States of America Patent
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Jul 4, 2000
Issued Date -
N/A
app pub date -
Oct 23, 1997
filing date -
Mar 1, 1996
priority date (Note) -
Expired
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Abstract
A wastepaper treatment method and system which combines the pulping and sorting in a pulping drum (10) with a following wet-strength processing, performed with high mechanical intensity, e.g., in a pulper (20). With the easily pulping paper materials being separated already from the drum (10) in a fines fraction (3), particular advantages result in terms of quality and economy.
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