AGGREGATE TO MOLD PLATES OF HOLLOW FLOOR Russian patent published in 1994 - IPC

FIELD: construction. SUBSTANCE: aggregate, in which carriage, vibrating table, tray-car, vibrating overload, board tools and hollow space creator are engaged with each other, is in addition provided with buffer tank, connected with pump, tied by lines of working agent with hollow space creator, communicated with outer breaker of working agent movement. Hollow space creator has inner breaker. Line of working agent, connecting pump with hollow space creators, has input distributer. Line of working agent, that connects hollow space creator with outer breaker, has output distributer. Lines of working agent, that connect input and output distributors with hollow space creator , have flexible inserts. Hollow space creator is made of two parts, one of which has input and output cavities, connected with lines of working agent, another one is made closed. Charger for elastic medium feeding is connected to input distributer. EFFECT: decrease of power consumption. 6 cl, 1 dwg