| 摘要 |
945,589. Travelling-band and rotary-drum filters. DORR-OLIVER Inc. July 13, 1962, No. 27081/62. Heading BID. A bowed cake-discharge roll 13 is provided, and preferably consists of a stationary curved axle on which are mounted rotatable sections encased in a flexible resilient tube. Leading, 26, or lagging, 27, of the centre of the belt 11 may be corrected by rotating the axle in the blocks 21, Fig. 3, so as to alter the plane of the axle. |
