METHOD OF DETONATING CORD MANUFACTURE Russian patent published in 2001 - IPC

Abstract RU 2167844 C2

FIELD: methods of manufacture of detonating cords. SUBSTANCE: method consists in formation of core from powdery explosive material with use of leading filament. Concurrently with formation of core, from powdery explosive material, waterproof shell is formed from polymer material. Leading filament and braiding filaments are made from fibrillated filaments from linear polymer. EFFECT: provision of uniform filling of core of detonating cord with loose material without twisting or entangling of filaments. 1 cl, 1 dwg

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RU 2 167 844 C2

Authors

Andreev V.V.

Nekljudov A.G.

Kolesov Ju.A.

Dates

2001-05-27—Published

1999-06-01—Filed