发明名称 FEMALE DIE FOR HUNTING RIFLE CARTRIDGE CASE SEALING
摘要 FIELD: weapons and ammunition.SUBSTANCE: claimed female die is composed of the solid of revolution with recess provided with forming inner surface. The latter is composed by variable-cross-section ring groove. Groove bottom has at least one ledge. Female die bottom as seen from ends face and composed by said variable-cross-section groove is shaped to triangle with rounded angles. Female die is composed of one-piece part. Ring groove ledge at its maximum part is used as the flaring out element.EFFECT: decreased case bead at sealing of cartridge case.4 cl, 2 dwg
申请公布号 RU2570999(C2) 申请公布日期 2015.12.20
申请号 RU20140116754 申请日期 2014.04.24
申请人 OTKRYTOE AKTSIONERNOE OBSHCHESTVO "EHLEKTROMASHINOSTROITEL'NYJ ZAVOD "VEHLKONT" 发明人 VSHIVTSEV BORIS ANATOL'EVICH;SHESTAKOV VLADIMIR SERGEEVICH;KHODYREV VALERIJ VIKTOROVICH
分类号 F42B33/00;B21D19/12 主分类号 F42B33/00
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