Apparatus for dissolving and sorting waste paper

Details Apparatus for dissolving and sorting waste paper Apparatus for dissolving and sorting waste paper

1985-06-05

1986-12-30

Rosenbaum, Mark

Solid material comminution or disintegration

Apparatus

Including means applying fluid to material

241 74, 241152R, 241101B, B02C 1702

Patent

active

046323201

ABSTRACT:
Apparatus for dissolving and sorting waste paper supplied in the form of bales, comprising a bale shredding device having a spray pipe for steeping water, a subsequent steeping drum driven about an approximately horizontal axis and followed by a mixing device for mixing the steeped waste paper with diluting water as well as a sorting drum also rotatable about an approximately horizontal axis. The circumferential wall of this sorting drum has openings in a first sorting area which are smaller than the openings in a second sorting area which follows the first sorting area in the direction of flow. A deflaking device is provided for the suspension passing through the openings of the second sorting area, the outlet of this device being connected to the mixing device via a pump.

REFERENCES:
patent: 3871438 (1975-03-01), Vissers et al.
patent: 4283275 (1981-08-01), Heinbockel et al.
patent: 4465591 (1984-08-01), Holz et al.

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