Grinding mill

Details Grinding mill Grinding mill

1974-08-12

1976-01-20

Custer, Jr., Granville Y.

Solid material comminution or disintegration

Apparatus

Cooperating comminuting surfaces

2412591, 241261, 2412611, B02C 410, B02C 432

Patent

active

039333175

ABSTRACT:
The mill includes coaxial inner and outer cones mounted in telescopic relationship, each having facing helical ribs with the ribs on one cone crossing the ribs on the other cone so that material received intermediate the two cones at the apex of the cones passes to the base. The two cones are preferably relatively adjustable to control particle size.

REFERENCES:
patent: 342802 (1886-06-01), Marshall
patent: 366165 (1887-07-01), Gray
patent: 858354 (1907-06-01), Sharpneck
patent: 3249310 (1966-03-01), Willems
patent: 3514079 (1970-05-01), Little, Jr.
patent: 3523799 (1970-08-01), Rigby
patent: 3533563 (1970-10-01), Eriksson

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