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Title:
SCREEN DEVICE FOR PAPERMAKING RAW MATERIAL
Document Type and Number:
WIPO Patent Application WO/2014/042010
Kind Code:
A1
Abstract:
Provided is a screen device for papermaking raw material that can facilitate pulping of raw material. The screen device for papermaking raw material is provided with a screen inlet chamber (6) that sorts papermaking raw material (A) into acceptable material (B), which is good quality fiber, and foreign matter; a pulping unit (25) that pulps the foreign matter separated in this screen inlet chamber (6) and generates reject material (C); and a reject chamber (7) to which the reject material (C) generated by the pulping unit (25) is sent. A dehydration unit (30) is provided between the screen inlet chamber (6) and the pulping unit (25) to dehydrate the foreign matter and send the same to the pulping unit (25).

Inventors:
KOKUBUN KIYOSHI (JP)
TANAKA MASAMORI (JP)
Application Number:
PCT/JP2013/073028
Publication Date:
March 20, 2014
Filing Date:
August 28, 2013
Export Citation:
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Assignee:
VOITH PATENT GMBH (DE)
KOKUBUN KIYOSHI (JP)
International Classes:
D21D5/02; B03B5/00
Domestic Patent References:
WO2012004887A12012-01-12
WO2011076660A12011-06-30
Foreign References:
JPS6290391A1987-04-24
JPH07119062A1995-05-09
JPS63264992A1988-11-01
JPH11222789A1999-08-17
JPS61501715A1986-08-14
JPH0545094U1993-06-18
Attorney, Agent or Firm:
EINSEL Felix-Reinhard (JP)
アインゼル Felix-Reinhardt (JP)
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