Fuse assembly for a detonator charge.

摘要

1. Initiating system for an explosive charge permitting the order to ignite this charge to be transmitted, comprising a channel (1) filled with explosive and an initiating means fastened at one end of this channel (1), the other end being connected to the means ordering the ignition, characterized in that it consists : - of the said channel (1) formed by a tubular member with an internal cross-section of between 0.1 and 1 mm**2 , made of a material having a mechanical strength greater than that of lead and withstanding chemically the explosives employed, filled by injection of a compound explosive (3) under pressure and being of sufficient thickness to be capable of withstanding the injection pressure of the compound explosive, and - of the said initiating means consisting of a flared member (2) fastened at one end of the tubular member and overmoulded with a mass of polymerized compound explosive (5).