PROCESS OF POSITIONING OF SUBSTANCE IN HOSE IN DOWNGOING HOLE Russian patent published in 1999 - IPC

Abstract RU 2132040 C1

FIELD: mining industry, positioning of explosives in hole, loading of dry and flooded downgoing holes with explosives. SUBSTANCE: in agreement with proposed invention there is used hose alone without any additional outsize and expensive fixtures that is laid in package placed in hole. Explosive is loaded into open end of hose held in mouth of hole that expands with explosive fed into it. EFFECT: improved efficiency of process, separate loading of more than one explosive with use of one hose only. 17 cl, 31 dwg

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RU 2 132 040 C1

Authors

Prokopenko Viktor Stepanovich

Prokopenko Anton Viktorovich

Dates

1999-06-20Published

1997-11-14Filed