ELECTRIC BLASTING DEVICE AND METHOD FOR ITS ASSEMBLY Russian patent published in 2003 - IPC

FIELD: blasting and can be applicable at electric blasting of explosive charges in different branches of industry. SUBSTANCE: installed in the body are: an explosive charge, initiation device actuated by a current source via an electric arrangement of wires that is positioned also in the body, and the sections for its fixation are placed either directly on the inner surface of the body, or on an inert spacer. The electric wiring is made on a separate element, formed on its surface are the sections for fixation of the electric wiring, it is placed and fastened, then the explosive charge is installed, and the body is mounted with connection of this separate element and initiation device. EFFECT: enhanced reliability of device operation and enhanced safety at assembly. 6 cl, 1 dwg