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method, mold and mold for the manufacture of spacer for contact lenses, in particular soft contact lenses
method, mold and mold for the manufacture of spacer for contact lenses, in particular soft contact lenses
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机译:用于制造隐形眼镜,特别是软隐形眼镜的垫片的方法,模具和模具
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摘要
A contact lens, particularly a flexible, silicone contact lens, is directly moulded with its final profile including a progressively tapered peripheral edge. The lens is moulded by complementary dies and an intermediate annular spacer provided on its inner periphery with a groove of concave cross-section.
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