EP 1059505 B1 20040121 - Metal cartridge case coated with an inner liner for preventing erosion
Title (en)
Metal cartridge case coated with an inner liner for preventing erosion
Title (de)
Treibladungshülse aus Metall, die mit einer inneren Erosionsschutzschicht versehen ist
Title (fr)
Douille métallique de munition pour armes à feu interieurement revêtue d'un manchon anti-érosif
Publication
Application
Priority
FR 9907219 A 19990608
Abstract (en)
[origin: EP1059505A1] The metallic cartridge case for firearms has an interior coating of anti-erosion sleeve, made of combustible matrix of fibrous nitrocellulose and cellulose and organic resin, filled with titanium dioxide. The metallic cartridge case is at least partially internally coated with an anti-erosion coating comprising powdered titanium oxide. The coating is in form of solid rigid sleeve comprising combustible matrix filled with titanium oxide. The content of the latter is 10-30 wt.% per total weight of sleeve and combustible matrix comprises fibrous nitrocellulose, fibrous cellulose and organic resin. Independent claims are also included for the following: (i) a munition for firearms comprising metallic cartridge case provided with percussion cap and projectile, and containing propulsive combustible charge, where the cartridge case is as above; and (ii) an anti-erosion device aimed to provide interior coating of metallic cartridge case for firearms and having form of rigid sleeve consisting of combustible matrix filled with titanium oxide, as above.
IPC 1-7
IPC 8 full level
F42B 5/24 (2006.01)
CPC (source: EP)
F42B 5/24 (2013.01)
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 1059505 A1 20001213; EP 1059505 B1 20040121; AT E258305 T1 20040215; DE 60007799 D1 20040226; DE 60007799 T2 20041125; FR 2794854 A1 20001215; FR 2794854 B1 20020517; IL 136555 A0 20010614; IL 136555 A 20030312
DOCDB simple family (application)
EP 00401523 A 20000530; AT 00401523 T 20000530; DE 60007799 T 20000530; FR 9907219 A 19990608; IL 13655500 A 20000605