METHOD OF PACKING LOOSE MATERIALS INTO SOFT CONTAINERS Russian patent published in 1998 - IPC

FIELD: chemical, food, cement and other industries; packing of loose materials. SUBSTANCE: method comes to fastening the container on discharge branch pipe, blowing up container by delivering air, filling container with material first with aspiration duct open, without air draught in duct, and after filling container by 0.25-0.30 of its depth, with aspiration suction. Then container is removed from branch pipe and is left for settling the material to stable form. EFFECT: reduced power consumption owing to cut down time of forced aspiration suction, increased capacity at charging owing to stability of process, prevention of damage to container inserts by eliminating possibility of its collapsing, improved stability of container due to adequate settling. 2 dwg