| 发明名称 |
PROCEDE DE FABRICATION DU FILETAGE D'UN ECROU DE SYSTEME VIS ECROU ET TARAUD PAR DEFORMATION ASSOCIE |
| 摘要 |
<p>A method of manufacturing a nut in a screw and nut system comprises a first material removal stage to form an internal thread of which the value of the nominal diameter is lower than a predetermined final nominal diameter value and a second plastic deformation stage of the thread formed during the first stage to obtain the predetermined final value by material displacement.</p> |
| 申请公布号 |
FR2997326(B1) |
申请公布日期 |
2015.04.17 |
| 申请号 |
FR20120060369 |
申请日期 |
2012.10.30 |
| 申请人 |
AKTIEBOLAGET SKF |
发明人 |
ALLEGRI ERIC;PAJEAN GILLES |
| 分类号 |
B23G5/06 |
主分类号 |
B23G5/06 |
| 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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