Detonation of explosives

F - Mech Eng,Light,Heat,Weapons – 42 – B

Patent

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Details

F42B 3/16 (2006.01) C06C 5/06 (2006.01) C06C 7/00 (2006.01) F42C 9/10 (2006.01)

Patent

CA 2647129

This invention relates to a chemical detonator including a housing, having an open end and a closed end; and a detonation element located in the housing, into which a shock tube for initiating the detonation element intrudes, wherein the housing and the shock tube are of plastics construction and the housing is substantially cylindrical cup shape, and wherein the shock tube intrudes into, and is welded to, the open end to hold the shock tube at a desired spacing from the detonation element. The detonator includes a detonation element that comprises a series of charges. The invention relates, further, to a method of manufacturing such a chemical detonator.

La présente invention concerne un détonateur chimique comprenant un logement, ayant une extrémité ouverte et une extrémité fermée ; et un élément de détonation situé dans le logement, dans lequel est introduit un tube à choc destiné à amorcer l'élément de détonation, le logement et le tube à choc ayant une construction plastique et le logement étant sous la forme d'une coupe sensiblement cylindrique, et le tube à choc étant introduit dans celui-ci, et soudé à l'extrémité ouverte de façon à maintenir le tube à choc à un espacement souhaité de l'élément de détonation. Le détonateur comprend un élément de détonation qui comprend une série de charges. L'invention concerne en outre un procédé de fabrication d'un tel détonateur chimique.

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