Method for charging drill holes with explosive

Details Method for charging drill holes with explosive Method for charging drill holes with explosive

1972-12-21

1976-03-16

Sebastian, Leland A.

Ammunition and explosive-charge making

Loading fireworks and bursting charges

Placing bursting charge in projectile

149 191, 149 44, 264 3R, C06B 1900, C06B 1904

Patent

active

039438201

ABSTRACT:
This invention relates to a method of charging drill holes for blasting, according to which method solid and liquid components of an explosive substantially each of them separately but simultaneously are blown or pumped, respectively, through its individual hose channel into the drill hole within which the components are intermixed as a result of the simultaneous pumping and blowing operations. The invention relates also to various recipes for preparation of explosives possessing properties especially fitted for the method in consideration. The invention also comprises an apparatus suited for carrying out the method.

REFERENCES:
patent: 2670101 (1954-02-01), Heisterkamp et al.
patent: 3005373 (1961-10-01), Ransom, Jr.
patent: 3303738 (1967-02-01), Clay et al.
patent: 3424438 (1969-01-01), Knotts et al.
patent: 3791255 (1974-02-01), Fox et al.

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