Multi-roller crusher

Details Multi-roller crusher Multi-roller crusher

2006-04-04

2006-04-04

Rosenbaum, Mark (Department: 3725)

Solid material comminution or disintegration

Apparatus

Cooperating comminuting surfaces

C241S294000

Reexamination Certificate

active

07021577

ABSTRACT:
The invention relates to a multi-roller crusher for the comminuting of mineral mill-feed, whereby the crushing roll are provided with crushing teeth, extending in the circumferential and longitudinal axial directions. Viewed in plan, the crushing teeth are arranged on each crushing roller such that several serial crushing teeth groups are formed behind each other, the imagined connection lines of which run successively at an inclined angle to the plan (1′,2′) of each crushing roller outer edge in the direction of the crushing roller centre.

REFERENCES:
patent: 3240436 (1966-03-01), Mylting
patent: 3633831 (1972-01-01), Dodson et al.
patent: 3974970 (1976-08-01), Bertrand et al.
patent: 5547136 (1996-08-01), Steffens et al.
patent: 688 590 (1940-02-01), None
patent: 09136037 (1997-05-01), None
patent: 196 34 639 (1998-03-01), None
patent: 0 167 178 (1986-01-01), None
patent: WO 00/35585 (2000-06-01), None

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