发明名称 Edge protection ring for polishing a lens
摘要 Covering an ophthalmic lens edge but leaving optical surfaces of the lens exposed, inserting the lens into a container with a fluid, and agitating the container to polish the lens optic surfaces but not the lens edge. The lens edge can be covered by providing an annular member having an inner surface and a slot defined in the inner surface that is configured to receive and protect the lens edge.
申请公布号 US2003137636(A1) 申请公布日期 2003.07.24
申请号 US20030338256 申请日期 2003.01.08
申请人 TAI KOK-MING 发明人 TAI KOK-MING
分类号 B24B1/00;B24B31/00;B29D11/00;(IPC1-7):G02C7/02 主分类号 B24B1/00
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