EP 0288565 A4 19891004 - TUBULAR BALL MILL.
Title (en)
TUBULAR BALL MILL.
Title (de)
ROHRKUGELMÜHLE.
Title (fr)
BROYEUR TUBULAIRE A BILLE.
Publication
Application
Priority
SU 8600102 W 19861021
Abstract (en)
[origin: WO8803055A1] Tubular ball mill in which an inclined partition (3), dividing the mill into coarse-grinding and fine-grinding chambers (5, 6) filled with grinding bodies, is provided with through openings (12), for the passage of the material, which are located within the zone (9) of contact between the surface of the inter-chamber partition (3) and the grinding bodies contained in the coarse-grinding chamber. The through openings (12) are of a length (l) essentially exceeding their width (a) and are oriented by their longer side (13) essentially in parallel to the external contour (11) of the inclined partition.
IPC 1-7
IPC 8 full level
B02C 17/06 (2006.01); B02C 17/18 (2006.01)
CPC (source: EP US)
B02C 17/06 (2013.01 - EP US)
Citation (search report)
See references of WO 8803055A1
Designated contracting state (EPC)
DE FR GB IT SE
DOCDB simple family (publication)
WO 8803055 A1 19880505; DK 328988 A 19880616; DK 328988 D0 19880616; EP 0288565 A1 19881102; EP 0288565 A4 19891004; HU 199314 B 19900228; HU T46568 A 19881128; JP H01500973 A 19890406; US 4949907 A 19900821
DOCDB simple family (application)
SU 8600102 W 19861021; DK 328988 A 19880616; EP 87900348 A 19861021; HU 42087 A 19861021; JP 50033387 A 19861021; US 40359789 A 19890906