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Title:
METHOD AND DEVICE FOR ADJUSTING PULP CONCENTRATION FOR USED PAPER RECYCLING APPARATUS
Document Type and Number:
Japanese Patent JP2008174879
Kind Code:
A
Abstract:

To provide a technique for adjusting pulp concentration for achieving a used paper recycling apparatus capable of being installed in a room of a small shop or the like, friendly to the environment, low in running cost, and capable of maintaining a high confidentiality.

In a pulp concentration adjusting section 3 a predetermined amount divided from the whole amount of used paper pulp UPP manufactured at a pulp making section 2 in preceding step, water W for adjusting concentration is added to the divided portion of used paper pulp UPP, and the total volume of the divided portion of used paper pulp UPP and water W is adjusted to a predetermined value, thereby a pulp suspension PS of a predetermined concentration is prepared. In this manner, by adjusting the concentration of used paper pulp UPP per divided portions (small portions), the water consumption can be reduced considerably and the size of the apparatus is reduced, while enhancing the processing capacity as much as possible.


Inventors:
TAMAI SHIGERU
KOYAMA YUJI
Application Number:
JP2007000010905
Publication Date:
July 31, 2008
Filing Date:
January 20, 2007
Export Citation:
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Assignee:
SEED CO LTD
International Classes:
D21C5/02
Domestic Patent References:
JP2002020991A2002-01-23
JPH10317290A1998-12-02
JPH10317290A1998-12-02
JP2006169710A2006-06-29
JP2001113485A2001-04-24
JP2001073289A2001-03-21
Attorney, Agent or Firm:
Shogo Sano
Kiyoshi Samukawa