CLEANING METHOD OF USED PAPER RECYCLING APPARATUS, CLEANING SYSTEM, AND USED PAPER RECYCLING APPARATUS
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United States of America Patent
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Issued Date -
Feb 10, 2011
app pub date -
May 24, 2010
filing date -
Aug 7, 2009
priority date (Note) -
Abandoned
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Abstract
The present invention presents a cleaning technology in a used paper recycling apparatus capable of assuring a stable used paper recycling operation all the time, by removing and cleaning securely the used paper pulp remaining in the parts of the apparatus components of a used paper recycling apparatus of furniture size. The cleaning method of the cleaning system includes a white water cleaning process of circulating white water dewatered and collected in the paper making unit for manufacturing regenerated paper from used paper pulp in a pulp making unit and a pulp concentration adjusting unit of apparatus components for composing the used paper recycling apparatus by a white water cleaning unit, and cleaning the pulp making unit and the pulp concentration adjusting unit, and clean water cleaning processes of cleaning the paper making unit by clean water by a clean water cleaning unit. As a result, the used paper pulp remaining in the parts of the apparatus components can be securely cleaned and removed, and a stable used paper recycling operation can be assured all the time.
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