 The principle of its operation is shown 4S in Fig. 787. The material flows from the holes of the hopper to the feed roller, which discharges it in a uniform layer over the whole width of the conveyor belt, passing between the poles of the magnetic system....  The Theory and Practice of Ore Dressing - Page 405by Edward Saxton Wiard - 1915 - 426 pagesFull view - About this book
 | Robert Hallowell Richards - 1909 - 450 pages
...conveyor belt, passing between the poles of the magnetic system. The latter consists of two or more horseshoe electromagnets, the poles of which are arranged one above the other. The poles of the upper magnets have the shape of a sharp wedge while the lower ones are flattened. With this arrangement of... | |
 | Robert Hallowell Richards - 1909 - 454 pages
...conveyor belt, passing between the poles of the magnetic system. The latter consists of two or more horseshoe electromagnets, the poles of which are arranged one above the other. The poles of the upper magnets have the shape of a sharp wedge while the lower ones are flattened. With this arrangement of... | |
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