| 摘要 |
914,817. Centrifugal mills. PALLMANN, L., PALLMANN, A., and PALLMANN, W., [trading as PALLMANN MASCHINENFABRIK UND MAHLWERK KOMM.-GES., LUDWIG]. July 25, 1960 [Aug. 1, 1959], No. 25789/60. Class 59. A mill comprises a centrifugal wheel 8 for throwing material to be comminuted against the walls 5, 5<SP>1</SP> of a housing which is in two parts 3, 11 separated by an adjustable discharge slot 12, one or both parts 3, 11 being either stationary or rotatable and a plurality of guide-plates 14, 15 being so disposed as to guide material alternately between the wall 5<SP>1</SP> and a deflector ring 13 and between the wall 5 and a deflector ring 13<SP>1</SP>, the rings 13, 13<SP>1</SP> being provided at the periphery of the wheel 8. The wheel 8 has beater blades 9 and each guide-plate extends from one blade 9 to the next and together with the blades and deflector rings forms a closed chamber 16 or 17. Specification 704,954 is referred to. |
