Apparatus for pulping and grading waste material

Details Apparatus for pulping and grading waste material Apparatus for pulping and grading waste material

D - Textiles, Paper

21

B

92/38

D21B 1/08 (2006.01) D21B 1/32 (2006.01) D21B 1/34 (2006.01) D21C 5/02 (2006.01)

Patent

CA 1068959

ABSTRACT OF THE DISCLOSURE Method and apparatus for pulping and grading waste paper in which stock is introduced through a central inlet in one end wall of a cylindrical chamber and accepts are discharged through a perforate screen in the opposite end wall. An impeller in the chamber adjacent the perforate screen provides for pulping and pumping of the stock as well as provides rotational movement of the stock within the chamber. Light rejects are continuously removed through an outlet adjacent the wall containing the per- forate screen while heavy rejects are removed through an outlet adjacent the inlet wall. The foregoing abstract is not to be taken as limiting the invention of this application, and in order to understand the full nature and extent of the technical disclosure of this application, reference must be made to to accompanying drawings and the follo- ing detailed description.

288698

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