F - Mech Eng,Light,Heat,Weapons – 42 – D
Patent
F - Mech Eng,Light,Heat,Weapons
42
D
F42D 1/10 (2006.01) F42D 1/08 (2006.01) F42D 1/18 (2006.01) F42D 1/22 (2006.01) F42D 3/04 (2006.01)
Patent
CA 2415221
The invention concerns an apparatus adapted to take up a primer (3) with a detonator (7) and intended to be provided in a borehole by means of a charging hose (21) for the filling of the explosives in the hole. The invention includes a cartridge shaped plug (1) adapted to be inserted in the outlet of the charging hose (21) and to releasably be held in the charging hose (21), and to be released from this when the explosives are led out of the charging hose (21). A method for the charging of holes and the charging device for the described apparatus is also included.
L'invention concerne un appareil pourvu d'une amorce (3) avec un détonateur (7) et destiné à être installé dans un trou de mine au moyen d'un tuyau (21) de chargement permettant de remplir d'explosifs le trou de mine. L'invention comprend un bouchon (1) en forme de cartouche adapté pour être inséré dans la sortie du tuyau (21) de chargement et maintenu de manière amovible dans le tuyau (21) de chargement, et libéré lorsque les explosifs sortent du tuyau (21) de chargement. L'invention concerne également un procédé de chargement des trous de mine, ainsi que le dispositif de chargement dudit appareil.
Aanonsen Bengt
Finden Bjorn
Dyno Nobel Asa
Fetherstonhaugh & Co.
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