RESONANCE VIBRATION PLATFORM Russian patent published in 2004 - IPC

FIELD: processes and equipment for compacting different materials, possibly building material industry and other industry branches, namely manufacture of articles with use of vibration. SUBSTANCE: vibration platform includes two arranged mutually parallel frame sections joined by their end portions rigidly or rigidly-detachably with body of mold and mounted on elastic supports; resonator plate placed inside frames and elastically joined with said frames; vibration unit secured to resonator plate; natural oscillation frequency controller arranged between body of mold and resonator plate, having double-arm lever with movable adjusting weight and jointly connected with body of mold and with resonator plate. National oscillation frequency controller is joined by its upper part through elastic link at one side with resonator plate and at other side with end of mold body. EFFECT: possibility for stabilizing operation modes of vibration platform. 2 dwg