Excess polymer ring removal during ophthalmic lens manufacture
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United States of America Patent
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Jan 25, 2011
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N/A
app pub date -
Feb 7, 2007
filing date -
Sep 29, 2006
priority date (Note) -
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Abstract
The present invention includes molds for forming ophtalmic lenses, such as contact lens. In particular, the present invention relates to apparatus, molds and methods for fashioning an ophthalmic lens with a mold assembly that includes two or more mold parts with at least one of the mold parts including a flange surface and a static charge differential between each mold part, including the flange surface.
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