Solid material comminution or disintegration – Processes – Plural successive comminuting operations
Patent
1993-03-30
1995-01-24
Watts, Douglas D.
Solid material comminution or disintegration
Processes
Plural successive comminuting operations
241222, 241229, B02C 408, B02C 428
Patent
active
053836090
ABSTRACT:
The manufacture of fine powder from vegetable fiber materials at relatively low cost and without contamination, wherein the manufacturing system involved is equipped with a pressure roller system having a couple of pressure rollers, each having teeth of wave-shaped cross section and teeth bottoms, with both such rollers being placed opposite to each other with a minimal space in between same and arranged for synchronous revolution, and with the present invention comprising such processes as to pressure feed the vegetable fiber raw materials to said pressure roller system to mill the aforesaid raw materials with such pressure roller system, and after multiple repetition of said milling process, to pulverize flaked raw materials resulting from the aforesaid milling process with a flake breaker.
REFERENCES:
patent: 1463238 (1923-07-01), Baccellieri
patent: 4484377 (1984-11-01), Morel
patent: 4807819 (1989-02-01), Kreher et al.
Ohashi Jun
Prater Robert W.
Mann John M.
Prater Industries, Inc.
Watts Douglas D.
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