APPARATUS FOR PRESSING CONSTRUCTIONAL PRODUCTS FROM CONCRETE MIXES Russian patent published in 1994 - IPC

FIELD: molding of constructional products. SUBSTANCE: apparatus has two feed hoppers and pressing mechanisms with driven sectors mounted in symmetry one with respect to the other in diametrically opposed relation above rotary table and united in a single construction. Driven sectors are provided with retaining conical rolls conjugated with lower surface of rotary table annular protrusion. Profiles of guide for moving dies are repeated twice in the direction of annular closed contour. Fixed annular support of rotary table is provided with horizontal strip and roll mounted below horizontal strip in axial alignment with axis of supporting roll. Radial pressing rollers are made in the form of truncated cones oriented with their small bases towards table center. EFFECT: high quality of constructional products. 3 cl, 3 dwg