Solid material comminution or disintegration – Apparatus – Plural rotary or oscillatory surfaces cooperate with common...
Patent
1983-03-29
1985-01-01
Rosenbaum, Mark
Solid material comminution or disintegration
Apparatus
Plural rotary or oscillatory surfaces cooperate with common...
241285R, B02C 1500
Patent
active
044912803
ABSTRACT:
A roller mill having a grinding plate revolving around a vertical central axis and a plurality of grinding rollers arranged in grinding rolling contact with the grinding plate is constructed with a separate frame supporting each of the grinding rollers for rotation about a stationary axis, with each frame having projections at both its ends constructed to form a connecting joint between the frames at each of the ends thereof.
REFERENCES:
patent: 944073 (1909-12-01), Callaway
patent: 1520319 (1924-12-01), Barthelmess
patent: 1648176 (1927-11-01), Hanley, Jr.
patent: 4147308 (1979-04-01), Mikkelsen
Bacharach Ottmar
Schafer Herbert
Gebr. Pfeiffer AG
Rosenbaum Mark
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