Multiple roll crusher

Details Multiple roll crusher Multiple roll crusher

2011-08-16

2011-08-16

Rosenbaum, Mark (Department: 3725)

Solid material comminution or disintegration

Apparatus

Parallel material flow through plural comminuting zones

C241S235000

Reexamination Certificate

active

07997516

ABSTRACT:
A multiple roll crusher is provided for crushing of mineral material, more particularly of coal or oil sand. The multiple roll crusher includes at least three crusher rolls (1, 2, 5 1′, 2′), the rotation axes (R) of which lie in parallel to each other and horizontal or roughly horizontal. All directly neighboring crusher rolls (1, 2, 1′, 2′) have opposite directions of rotation. A connecting line (V) of the rotation axes (R) has at least one kink.

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patent: WO 94/21381 (1994-09-01), None
patent: WO 2005/046874 (2005-05-01), None

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