发明名称 |
Method for manufacturing a display element for a timepiece and display element manufactured in accordance with such method |
摘要 |
In order to manufacture the display element intended for a timepiece, a sheet of plastic material shaped in a tape (3) is provided. The sheet is then deformed using tools (4, 6) by thermoforming to give it a profile (10, 11, 13, B) corresponding to the outer contour (20) of said elements. Such an element can be a date disc or a dial.
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申请公布号 |
US6668456(B1) |
申请公布日期 |
2003.12.30 |
申请号 |
US20000516508 |
申请日期 |
2000.03.01 |
申请人 |
ETA SA FABRIQUES D'EBAUCHES |
发明人 |
MOSER ERNST;SCHOENENBERGER THEODOR |
分类号 |
G04B19/06;B29C51/08;B29C51/10;G04B19/12;G04D3/00;(IPC1-7):G04D3/00 |
主分类号 |
G04B19/06 |
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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