Abstract
An explosive cartridge for generating an explosion in a blast hole, the explosive cartridge comprising a flexible casing for containing an explosive and a mechanism for expanding the casing in a first direction and for simultaneously contracting the casing in a second direction which differs from the first direction.
Original language | English |
---|---|
Patent number | WO2008037483 |
IPC | F42D 1/ 22 A I |
Priority date | 27/09/06 |
Publication status | Published - 3 Apr 2008 |