Ammunition cartridge

Details Ammunition cartridge Ammunition cartridge

1977-02-09

1979-04-03

Tudor, Harold J.

Ammunition and explosives

Igniting devices and systems

102 44, F42B 526

Patent

active

041471075

ABSTRACT:
A blank or live ammunition cartridge suitable for rifles or guns and including a cartridge case made of a plastics material and comprising a metal bottom insert; the metal bottom insert is part of an integral element comprising said bottom insert firmly anchored in a plastics sleeve, said integral element being inserted into the lower or bottom end of the cartridge case.
A method for manufacturing an ammunition cartridge by forming a metal bottom insert from a metal sheet by deep-drawing; combining said metal bottom insert with a plastics sleeve so as to produce an integral structure; and inserting such integral structure into the bottom end of a plastics cartridge case.

REFERENCES:
patent: 3786755 (1974-01-01), Eckstein et al.
patent: 3874294 (1975-04-01), Hale
patent: 3977326 (1976-08-01), Anderson
patent: 3990366 (1976-10-01), Scanlon

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