CLEANING METHOD AND SYSTEM FOR USED PAPER RECYCLING APPARATUS
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United States of America Patent
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Issued Date -
Jul 31, 2008
app pub date -
Jan 10, 2008
filing date -
Jan 26, 2007
priority date (Note) -
Abandoned
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Abstract
The invention presents a cleaning method and a cleaning method for realizing a used paper recycling apparatus of furniture size, being installed in a room of a small shop or general household, friendly to the environment, and low in running cost. In the cleaning system, the white water dewatered and collected in the paper making section is used as cleaning water, and circulated in the pulp making section and pulp concentration adjusting section, so that the pulp making section and pulp concentration adjusting section may be cleaned. As a result, used paper pulp remaining in the parts of apparatus sections can effective cleaned and removed, troubles due to drying of remaining used paper pulp can be avoided, such as sticking of valves and failure of pumps due to dried used paper pulp, and occurrence of error in concentration adjustment due to residual pulp may be prevented.
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