Method and apparatus for molding ophthalmic lenses

Details Method and apparatus for molding ophthalmic lenses Method and apparatus for molding ophthalmic lenses

1984-02-02

1985-09-10

Lowe, James

Plastic and nonmetallic article shaping or treating: processes

Optical article shaping or treating

249112, 264316, 425808, B29D 1100

Patent

active

045405328

ABSTRACT:
Finished and semi-finished ophthalmic lenses are made by polymerizing the monomer while it is sealed in an oxygen-impermeable envelope.

REFERENCES:
patent: 2542386 (1951-02-01), Beattie
patent: 2613397 (1952-10-01), Borkland
patent: 2673371 (1954-03-01), Uhlig
patent: 3325861 (1967-06-01), Pincus et al.
patent: 3361858 (1968-01-01), Wichterle
patent: 3423488 (1969-01-01), Bowser
patent: 3475521 (1969-10-01), Stroop
patent: 3552711 (1971-01-01), DeLaney et al.
patent: 3894710 (1975-07-01), Sarofien
patent: 4038014 (1977-07-01), Dusza et al.

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