Method for molding ophthalmic lenses

Details Method for molding ophthalmic lenses Method for molding ophthalmic lenses

2006-12-05

2006-12-05

Vargot, Mathieu D. (Department: 1732)

Plastic and nonmetallic article shaping or treating: processes

Optical article shaping or treating

Utilizing plasma, electric, electromagnetic, particulate, or...

C264S002500, C264S002700, C425S808000

Reexamination Certificate

active

07144529

ABSTRACT:
The invention concerns a method for moulding a lens, between a first mould (2) and a second mould (6) which consists in: machining at least one of the moulds (2) into the shape of the lens to be obtained, before moulding. The invention enables to obtain finer lenses, while limiting the required amount of hardenable material for making the lens.

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patent: WO89/11966 (1989-12-01), None
patent: WO98/36868 (1998-08-01), None

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