发明名称 |
PROTECTION OF A STRUCTURAL COMPONENT OF A TIMEPIECE |
摘要 |
Protective device (1) for the protection of a structural component, notably a main plate (2), of a timepiece movement (3) on a receiving surface comprised in this structural component (2) for receiving in abutment a complementary bearing surface (51) of a wheel set (5). This protective device (1) includes at least one insert (6) including a slide surface (7) having a higher surface hardness than that of this structural component (2), this insert (6) being assembled on or in this structural component (2) so that this slide surface (7) thereof coincides with this receiving surface. |
申请公布号 |
HK1196214(A2) |
申请公布日期 |
2014.12.05 |
申请号 |
HK20140105635 |
申请日期 |
2014.06.13 |
申请人 |
ETA SA MANUFACTURE HORLOGERE SUISSE |
发明人 |
VILLAR, IVAN;KAELIN, LAURENT |
分类号 |
G04B |
主分类号 |
G04B |
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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