CYLINDER SCREEN Russian patent published in 1999 - IPC

FIELD: construction, mining and other branches of industry. SUBSTANCE: cylinder screen comprises screening surface of sieves in the form of separate rectangles and equilateral triangles fixed to a frame between the end face jaws for rotation, the sieves are installed on the cylinder framework made of separate sections, each manufactured in the form of a right triangular prism, formed by oblique section of cube. The like ribs of the adjacent sections are connected at a right angle. EFFECT: enhanced efficiency of screening due to intensive agitation and segregation of material. 11 dwg