Ammunition and explosives – Igniting devices and systems
Patent
1977-09-19
1979-05-08
Miller, Edward A.
Ammunition and explosives
Igniting devices and systems
149 193, F42B 312
Patent
active
041529880
ABSTRACT:
A method of making an electric match having an electrical assembly of a p of lead-in wires and a bridge wire comprising dipping said electrical assembly into a pyrotechnic composition comprised of magnesium, polytetrafluoroethylene, and fluorocarbon rubber, and then drying said pyrotechnic composition to form a match head around said bridge wire. A waterproofing coating is applied to the match head by dipping into an epoxy coating composition.
REFERENCES:
patent: 3513043 (1970-05-01), Burnside
patent: 3717096 (1973-02-01), Ward
patent: 3753811 (1973-08-01), Julian et al.
patent: 3763783 (1973-10-01), Thomas et al.
patent: 3765334 (1973-10-01), Rentz et al.
patent: 3804018 (1974-04-01), Janoski
patent: 3876477 (1975-04-01), Eldridge et al.
patent: 3910188 (1975-10-01), Stevens
patent: 4062709 (1977-12-01), Castaneda et al.
Haas Davey S.
Helton Claude D.
Collignon Paul S.
Miller Edward A.
Sciascia R. S.
The United States of America as represented by the Secretary of
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