COMPONENT FOR A TIMEPIECE MOVEMENT |
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| 申请号 | US15651295 | 申请日 | 2017-07-17 | 公开(公告)号 | US20180024499A1 | 公开(公告)日 | 2018-01-25 |
| 申请人 | Nivarox-FAR S.A.; | 发明人 | Christian CHARBON; Alexandre Fussinger; Marco Verardo; | ||||
| 摘要 | The invention relates to a pivot arbor comprising a metal pivot (3) at each of its ends. The metal is a non-magnetic aluminium alloy in order to limit its sensitivity to magnetic fields, and at least the outer surface (5) of one of the two pivots (3) is deep-hardened to a predetermined depth with respect to the rest of the arbor to harden the pivot or pivots (3). | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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