DETONATING CORD Russian patent published in 1995 - IPC

FIELD: explosive devices. SUBSTANCE: detonating cord comprises a shell in the form of two-layer lacquer film whose first layer 1 is applied to explosive cord 2 and coated with reinforcing threads 4 secured thereon by means of second layer 3 of lacquer. Lacquer shell ensures flexibility and gastightness of the cord, rules out formation of cracks and cavities, and ensures pressure- tightness of its connection with the explosive core, improves stability and speed of detonation and reduces the side action of the detonating cord. EFFECT: higher reliability of detonating cord achieved by improved cohesion between the core and shell and expanding the field of its application. 1 dwg