DEVICE FOR PRESSING OF LOOSE MATERIALS Russian patent published in 1998 - IPC

FIELD: devices for briquetting of dispersion materials and pressing of products of various powders, applicable in metallurgical, aluminium, wood-working and other branches of industry. SUBSTANCE: hopper, pusher, pressing mechanism and a massive cylindrical drum mounted on an axle for periodic turning are secured on bed. drum lateral surface accommodates at least three pressing chambers, each of them is formed by bed walls and shaped radial recesses. pressing chambers are positioned in such a manner that at same time one of them is aligned with hopper lower window, second-with pressing punch, and third is aligned with pusher. sections of drum lateral surface between pressing chambers correspond in shape to hopper lower window and have not lesser dimensions, and pressing mechanism is made for translational motion in its axis. EFFECT: enhanced efficiency. 3 cl, 4 dwg