发明名称 |
METHOD OF FORMING A TRANSPARENT ONE PIECE TIMEPIECE COMPONENT |
摘要 |
Method for forming a transparent timepiece component including top and bottom surfaces:
a transparent polymerisable material is chosen;there is applied to a plate a flexible female mould including a capillary network and having a contact surface which is the negative of the bottom surface, bordered by an edge;a cavity is delimited by the sealed juxtaposition of the edge with a plate having a contact surface which is the negative of the top surface;the material is injected through the capillary network to fill the cavity;the material is polymerised to obtain a rigid component;the component is removed from the plates by the deformation of this flexible mould.;Hardness is improved by the UV exposition of this component. |
申请公布号 |
US2014319741(A1) |
申请公布日期 |
2014.10.30 |
申请号 |
US201214349948 |
申请日期 |
2012.10.02 |
申请人 |
ETA SA MANUFACTURE HORLOGERE SUISSE |
发明人 |
Poffet Christian;Gaechter Philipp;Tinguely Xavier |
分类号 |
G04B29/02;B29C45/00;B29C45/26 |
主分类号 |
G04B29/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
Grenchen CH |