发明名称 |
METHOD FOR MANUFACTURE OF PROFILE SHELLS |
摘要 |
FIELD: technological processes. ^ SUBSTANCE: method for manufacture of profile shells includes blank installation and fixation on profile holder, molding by means of rotary drawing in several passes. Molding is done with deforming rollers with separation of deformation between passes by means of rotary drawing in the form of rotary drafting and rotary deformation of wall, and also between rollers by means of their axial displacement. ^ EFFECT: high stability of molding process, reduction of passes amount and manufacture labour intensity. ^ 7 cl, 3 dwg |
申请公布号 |
RU2343034(C2) |
申请公布日期 |
2009.01.10 |
申请号 |
RU20060135415 |
申请日期 |
2006.10.06 |
申请人 |
FEDERAL'NOE GOSUDARSTVENNOE UNITARNOE PREDPRIJATIE "GOSUDARSTVENNOE NAUCHNO-PROIZVODSTVENNOE PREDPRIJATIE "SPLAV" |
发明人 |
BELOV EVGENIJ ANDREEVICH;BELOV ALEKSEJ EVGEN'EVICH;DEM'JANIK ANNA SERGEEVNA;SOBKALOV VLADIMIR TIMOFEEVICH;KHITRYJ ALEKSANDR ANDREEVICH;KOBYLIN RUDOL'F ANATOL'EVICH;MAKAROVETS NIKOLAJ ALEKSANDROVICH |
分类号 |
B21D22/16 |
主分类号 |
B21D22/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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