Pulverizer

Details Pulverizer Pulverizer

1980-09-23

1983-08-23

Desmond, Eugene F.

Solid material comminution or disintegration

Apparatus

Series material flow only through plural comminuting zones

241188A, 2412591, B02C 1306, B02C 1322

Patent

active

043999484

ABSTRACT:
Plastics foam scrap is drawn by an air stream through a three-stage disintegrating apparatus. Each stage includes a plurality of moving interdigitating pins and the pin spacing and a passage dimension of each stage decreases from stage to stage thereby reducing the material to its component beads.

REFERENCES:
patent: 1811438 (1931-06-01), Riley et al.
patent: 2338373 (1944-01-01), Aurig
patent: 2893649 (1959-07-01), Mischawski
patent: 3067958 (1962-12-01), Garwin
patent: 3490706 (1970-01-01), Rogers et al.
patent: 3584799 (1971-06-01), Feder
patent: 3815835 (1974-06-01), Apostol et al.
patent: 3897012 (1975-07-01), Malan

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