Stock pulper for pulping and sorting waste paper

Details Stock pulper for pulping and sorting waste paper Stock pulper for pulping and sorting waste paper

1977-11-07

1979-09-11

Goldberg, Howard N.

Solid material comminution or disintegration

Apparatus

Including means applying fluid to material

B02C 2336

Patent

active

041672496

ABSTRACT:
The stock pulper is disposed on a vertical axis with an outlet for impurities of low specific gravity at the top. The wall of the stock pulper is conical with an upwardly directed apex to assist in the separation of the impurities. The top end wall of the stock pulper is also conical with an upwardly directed apex to facilitate the outflow of the impurities of low specific gravity. The outlet for high specific weight impurities is located at the bottom of the stock pulper.

REFERENCES:
patent: 3844488 (1974-10-01), Neitzel
patent: 3859206 (1975-01-01), Baggaley
patent: 3942728 (1976-03-01), Christ et al.
patent: 3945576 (1976-03-01), Kahmann
patent: 4030671 (1977-06-01), Couture

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