초록 ▼

A cased cartridge ammunition ignition booster includes a film of booster propellant that is case-bonded without insulation or liner to the inside wall and base of an ordinary brass, steel or plastic cartridge case and ignited by a conventional primer. Flame spread occurs from the case wall inward th

A cased cartridge ammunition ignition booster includes a film of booster propellant that is case-bonded without insulation or liner to the inside wall and base of an ordinary brass, steel or plastic cartridge case and ignited by a conventional primer. Flame spread occurs from the case wall inward through the non case-bonded propellant bed, that is, the bed of the propelling charge.

대표청구항 ▼

The combination of a cased cartridge and an ammunition ignition booster comprising, a cartridge case for cased cartridge ammunition, said cartridge case having inside walls and an open end, and an ignition booster for the cased cartridge ammunition comprising a film of solvent soluble nitrocellulose

The combination of a cased cartridge and an ammunition ignition booster comprising, a cartridge case for cased cartridge ammunition, said cartridge case having inside walls and an open end, and an ignition booster for the cased cartridge ammunition comprising a film of solvent soluble nitrocellulose containing 7 to 13.6% Nitrogen applied to said inside walls of said cartridge case by pouring into said open end of said cartridge case a solvent type double-base propellant that is not cured, with the propellant containing 20-40% nitroglycerine and with acetone used as a solvent, turning the cartridge case upside down to allow the propellant to drain, and when drained, heating the cartridge case to dry the film of propellant that has adhered to said inside walls.