CONVEYER FOR MAKING DECORATIVE PLATES ON THE BASIS OF PLASTER OR OTHER BINDING FAST-HARDENING MIXTURES Russian patent published in 1995 - IPC

FIELD: building industry. SUBSTANCE: conveyer for making the decorative plates has a pulling instrument in the form of two parallel moving chains. Rigid supporting platforms with longitudinal slots are fastened on the lying opposite links of the chains with the aid of bracket arms and transverse cross beams. Flexible forms rest on these platforms with their stiffening ribs. Each platform is fastened on one pair of leying opposite links of the chain. Through the slots the form interacts with striking and vibrating rollers. The striking rollers are mounted on the frame over the lower branch of the pulling instrument. The forms are made with the inner radius. EFFECT: enhanced efficiency. 3 cl, 6 dwg