The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 03, 2012

Filed:

Feb. 19, 2010
Applicants:

Shisei Goto, Tokyo, JP;

Keigo Watanabe, Tokyl, JP;

Hiromichi Tsuji, Tokyo, JP;

Takanori Miyanishi, Tokyo, JP;

Inventors:

Shisei Goto, Tokyo, JP;

Keigo Watanabe, Tokyl, JP;

Hiromichi Tsuji, Tokyo, JP;

Takanori Miyanishi, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D21B 1/32 (2006.01); D21B 1/36 (2006.01);
U.S. Cl.
CPC ...
Abstract

Pulp processing equipment used to produce high-quality recycled pulp with little damage to fibers, high brightness and low residual ink by means of a force selectively acting on fiber surfaces during the process of recycling waste paper is disclosed. Moreover, fiber surfaces are modified by means of a force acting on only the fiber surfaces to obtain high-quality pulp and to render harmless dirts deteriorating pulp quality. A jet system is provided having one or more nozzles for jetting an aqueous slurry containing a material comprising cellulose into a vessel.


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