发明名称 METHOD OF MAKING CARTRIDGES OF SPORTS AND HUNTING WEAPONS
摘要 FIELD: weapons and ammunition.SUBSTANCE: invention relates to manufacture of cartridges for sports and hunting weapons. Method includes mounting of bullet, consisting of core, lead jacket, and shell, into case, encapsulated and filled with gunpowder, with crimping case mouth around perimeter of guide part of bullet. Before crimping case mouth, treatment of mouth inner surface by grinding is performed, wherein wall thickness is specified with due allowance for grinding treatment.EFFECT: higher hit accuracy of sports and hunting weapons due to increased manufacture accuracy of cartridge cases.1 cl, 2 dwg, 1 tbl
申请公布号 RU2591928(C2) 申请公布日期 2016.07.20
申请号 RU20140149482 申请日期 2014.12.08
申请人 FEDERALNOE GOSUDARSTVENNOE BYUDZHETNOE OBRAZOVATELNOE UCHREZHDENIE VYSSHEGO OBRAZOVANIYA "TULSKIJ GOSUDARSTVENNYJ UNIVERSITET" (TULGU) 发明人 LYALIN VIKTOR MIKHAILOVICH;ZYKOV STANISLAV MIKHAILOVICH
分类号 F42B5/02;F42B33/14 主分类号 F42B5/02
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