EP 0179048 B1 19881207 - BALL MILL
Title (en)
BALL MILL
Publication
Application
Priority
AT 328884 A 19841015
Abstract (en)
[origin: EP0179048A2] 1. Rotary, cylindrical ball mill with an inner lining (1), which has approximately circomferentially parallel grooves (2) and within which are arranged grinding balls (3), the adjacent grooves (2) being reciprocally bounded by approximately circumferentially directed webs (3) and the centre distances (a) between the adjacent grooves (2) are smaller than the diameter (b) of the largest grinding ball (3), characterized in that the grooves (2) have a circular segmental cross-section and that in cross-section through the webs (4) the flanks (5) thereof pass into one another via a rounded portion (6).
IPC 1-7
IPC 8 full level
B02C 17/22 (2006.01)
CPC (source: EP)
B02C 17/22 (2013.01)
Designated contracting state (EPC)
BE CH DE FR GB IT LI LU NL SE
DOCDB simple family (publication)
EP 0179048 A2 19860423; EP 0179048 A3 19870128; EP 0179048 B1 19881207; AT 380411 B 19860526; AT A328884 A 19851015; BR 8505088 A 19860729; DE 3566621 D1 19890112; ES 547831 A0 19860901; ES 8608930 A1 19860901; IN 163326 B 19880910; JP S6197049 A 19860515
DOCDB simple family (application)
EP 85890253 A 19851009; AT 328884 A 19841015; BR 8505088 A 19851014; DE 3566621 T 19851009; ES 547831 A 19851014; IN 672CA1985 A 19850923; JP 22706985 A 19851014