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Imperial Chemical Industries Ltd
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Imperial Chemical Industries Ltd
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Application filed by Imperial Chemical Industries LtdfiledCriticalImperial Chemical Industries Ltd
Publication of ES205221A1publicationCriticalpatent/ES205221A1/en
F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
F42B3/00—Blasting cartridges, i.e. case and explosive
F42B3/10—Initiators therefor
F42B3/16—Pyrotechnic delay initiators
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Engineering & Computer Science
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General Engineering & Computer Science
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Woven Fabrics
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Abstract
Improvements in hermetic, low-delay electric detonators characterized by comprising an electrically actuated ignition charge; an initiating charge and a reduced delay interposed element enclosed in an airtight tank or capsule consisting of at least essentially or airtight capsule consisting of at least essentially copper and further because said reduced delay element comprises a retaining wick piece which It comprises a flexible envelope that surrounds a core made up of a granular mixture of silicon and minium bound with nitrocellulose. (Machine-translation by Google Translate, not legally binding)
ES0205221A1952-07-161952-09-02Improvements in or relating to ventless delay electric initiators
ExpiredES205221A1
(en)