Tube grinder and method for comminuting lumpy grinding stock

Details Tube grinder and method for comminuting lumpy grinding stock Tube grinder and method for comminuting lumpy grinding stock

2006-07-11

2006-07-11

Rosenbaum, Mark (Department: 3725)

Solid material comminution or disintegration

Processes

Miscellaneous

C241S072000, C241S080000, C241S097000

Reexamination Certificate

active

07073737

ABSTRACT:
The invention relates to a rotary tube mill and to a method of comminuting lumpy mill feed material, in which at least a first and a second grinding chamber as well as a co-rotating partition disposed between the grinding chambers are used. The material ground in the first grinding chamber is divided in the partition into first and second part-quantities of mill feed material, whereby at least a part of the second part-quantity of mill feed material proceeds into the second grinding chamber and at least the first part-quantity of the mill feed material is discharged separately from the tube mill.

REFERENCES:
patent: 1504777 (1924-08-01), Newhouse
patent: 1748920 (1930-02-01), Newhouse
patent: 4369926 (1983-01-01), Rasmussen et al.
patent: 5897063 (1999-04-01), Patzelt et al.
patent: 211701 (1968-07-01), None
patent: 378026 (1923-07-01), None
patent: 1478292 (1967-04-01), None
patent: 2445176 (1980-07-01), None
patent: WO00/12281 (2000-03-01), None

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