| 发明名称 |
METHOD FOR OBTAINING WORKPIECES FOR REDUCTION OF BARRELS |
| 摘要 |
FIELD: weapons and ammunition.SUBSTANCE: method involves performance of cuts along outer surface of a rod of rolled product and piercing of a workpiece with simultaneous drawing. Cuts are made at the specified distance from each other to diameter of the obtained hole.EFFECT: reduction of metal scrap.1 dwg |
| 申请公布号 |
RU2502933(C1) |
申请公布日期 |
2013.12.27 |
| 申请号 |
RU20120122123 |
申请日期 |
2012.05.29 |
| 申请人 |
OTKRYTOE AKTSIONERNOE OBSHCHESTVO "IZHEVSKIJ MEKHANICHESKIJ ZAVOD" |
发明人 |
DOROGUSHIN MIKHAIL JUR'EVICH;DREMANOVICH SERGEJ SEMENOVICH |
| 分类号 |
F41A21/00;B21D22/00;B21D51/16;B23B41/02 |
主分类号 |
F41A21/00 |
| 代理机构 |
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