METHOD OF PREPARING DRY BUILDING MIXES Russian patent published in 1998 - IPC

FIELD: manufacture of building materials. SUBSTANCE: method of preparing mixes intended to perform finishing and masonry operations, flooring, sealing non compact joints, and other operations consists in separating inert material into fractions, dozing inert and binding materials, and transferring them to the area where they are mixed with one another. According to invention, inert and binding materials, when being transferred and mixed, are affected by vibration with amplitude 2-5 mm and frequency 10-25 Hz, inert material having been preliminarily dried. EFFECT: enhanced mixing operation efficiency. 1 dwg