发明名称 |
Methods of Manufacturing and Apparatus Useful in Manufacturing Toric Contact Lenses |
摘要 |
Method and apparatus of manufacturing a toric contact lens comprising providing a toric insert (12) without an orientation mark to be used in forming a toric contact lens mold section; placing the toric insert without an orientation mark in an orientation mark fixture (10) comprising a single piece fixture housing (20) structured to hold a toric insert at an angle specified for an orientation mark, the fixture housing having intersecting surfaces (36, 40) which form a generally V-shaped region on which the toric insert is located, the generally V-shaped region contacting the toric insert at two different contact points, lines or areas; fixing the toric insert without an orientation mark to the orientation mark fixture; forming an orientation mark on the toric insert fixed to the orientation mark fixture; using the toric insert with the orientation mark to form a toric contact lens mold section; and using the toric contact lens mold section to form a toric contact lens. |
申请公布号 |
US2016151986(A1) |
申请公布日期 |
2016.06.02 |
申请号 |
US201414895271 |
申请日期 |
2014.06.23 |
申请人 |
CooperVision International Holding Company, LP |
发明人 |
Rodriguez Fernando Andres Bejarano;Amaral Carlos Sandoval;Colon Ruben Joel;Pedrogo Fernando Rentas |
分类号 |
B29D11/00;B25B5/10 |
主分类号 |
B29D11/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
St Michael BB |