DETONATING CORD Russian patent published in 2016 - IPC C06C5/04 F42B1/04 

FIELD: weapons and ammunition.

SUBSTANCE: invention relates to initiation means and can be applied to development of military ammunition and explosion devices for use in industrial, scientific, and research activities. Detonating cord (Dc) consists of core made of explosive substance (ES), inner metal shell adjacent directly to core, and outer shell. Core contains secondary explosive TEN in amount of not more than 1 g per running meter. Core diameter is not less than critical diameter of detonation of secondary ES, wall thickness of inner metal shell is 0.2-0.5 mm. Between outer surface of internal metal shell and inner surface of outer metal shell there is gap of not more than 0.25 mm. Outer metal shell is made of ductile metal or alloy. At ends of detonating cord upon internal metal shell, bandage is wound of threads impregnated with glue, ensuring fixation with outer metal shell.

EFFECT: during detonation of this Dc, there is no effect of adverse factors on surrounding objects; Dc has integrity and resistance to external factors, has simple and safe installation at place of use, and when assembling it is possible to use simple tools and forces applied by hand.

1 cl, 1 dwg