Methods and apparatus for two-stage crushing

Details Methods and apparatus for two-stage crushing Methods and apparatus for two-stage crushing

1986-03-10

1987-09-01

Rosenbaum, Mark

Solid material comminution or disintegration

Processes

With classifying or separating of material

241 29, 241 34, 241 80, 241152A, B02C 2500

Patent

active

046903356

ABSTRACT:
A method and apparatus for two-stage crushing of material wherein the material is subjected to crushing first in a constant speed roll mill and then in a second mill. Grit resulting from the crushing is returned to the first mill in a proportion to maintain the filling level of combined fresh material and grit substantially constant even when the quantity of such fresh material changes.

REFERENCES:
patent: 1723726 (1929-08-01), Doyle
patent: 3145935 (1964-08-01), Wilson
patent: 3630457 (1971-12-01), Forman et al.
patent: 4053113 (1977-10-01), Rosenstock et al.
patent: 4592512 (1986-06-01), Grigel et al.
European Patent Application, 0084383, 4-1983.

Affiliated with

Also associated with

Rating

Methods and apparatus for two-stage crushing does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Methods and apparatus for two-stage crushing, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Methods and apparatus for two-stage crushing will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1260040