Apparatus for pulping and grading of waste paper

Details Apparatus for pulping and grading of waste paper Apparatus for pulping and grading of waste paper

1975-01-13

1976-11-02

Custer, Jr., Granville Y.

Solid material comminution or disintegration

Apparatus

Including means applying fluid to material

241 4602, 241 4617, 241 70, 241 791, B02C 1302

Patent

active

039891976

ABSTRACT:
A receptacle accommodates a waste paper suspension and a rotor located adjacent one portion of the receptacle wall. A first outlet is provided in the wall in the region of the rotor so that pulp produced by shredding of waste paper by the rotor can be discharged from the receptacle. A strainer is interposed in the first outlet, and a second outlet is provided in an opposite portion of the wall and arranged to discharge matter having low specific gravity from the receptacle.

REFERENCES:
patent: 2452135 (1948-10-01), Lowe
patent: 3073535 (1963-01-01), Vokes
patent: 3595488 (1971-07-01), Blakely et al.
patent: 3698649 (1972-10-01), Herbert
patent: 3717307 (1973-02-01), Beck
patent: 3720379 (1973-03-01), Szegvari
patent: 3722832 (1973-03-01), Seifert
patent: 3844488 (1974-10-01), Neitzel
patent: 3854667 (1974-12-01), Baehr et al.

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