| 发明名称 |
METHOD TO REMOVE THIN-WALLED SHELLS AFTER THREADED SURFACE IS PROVIDED ON THEM |
| 摘要 |
FIELD: machine building.SUBSTANCE: after threaded surface is formed by a pulse magnetic field, the thin-walled shell is exposed to the action of a pulse being opposite to the pulse forming the threaded surface.EFFECT: improved manufacturability of the operation to remove thin-walled shells after the thread is formed on them due to their easier pulling out without the threaded surface being damaged.4 cl, 3 dwg |
| 申请公布号 |
RU2556156(C2) |
申请公布日期 |
2015.07.10 |
| 申请号 |
RU20130153568 |
申请日期 |
2013.12.04 |
| 申请人 |
FEDERAL'NOE GOSUDARSTVENNOE UNITARNOE PREDPRIJATIE "GOSUDARSTVENNYJ KOSMICHESKIJ NAUCHNO-PROIZVODSTVENNYJ TSENTR IM. M.V. KHRUNICHEVA" |
发明人 |
KARANDASHEV NIKOLAJ ALEKSEEVICH |
| 分类号 |
B21D26/14 |
主分类号 |
B21D26/14 |
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