STICK-DETONATOR FOR INDUSTRIAL BLASTING Russian patent published in 2014 - IPC F42B1/04 C06B25/32

Abstract RU 2522534 C1

FIELD: blasting operations.

SUBSTANCE: stick-detonator for industrial blasting comprises one or two through channels and a nest for the capsule, it is manufactured using cast moulding of mixed explosive containing 50-70 wt % trinitrotoluene and 50-30 wt % pentaerithrityl tetranitrate, which did not pass the recrystallisation stage, in a cylindrical shell of a polymeric material or multi-layer paper with thickness of 0.5-3.0 mm.

EFFECT: process of making stick-detonator is simplified.

1 dwg

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RU 2 522 534 C1

Authors

Erzikov Aleksej Ivanovich

Karlov Maksim Vasil'Evich

Ovjan Aleksandr Isaevich

Dates

2014-07-20—Published

2012-12-27—Filed