Plastic and nonmetallic article shaping or treating: processes – Optical article shaping or treating – Rotational molding
Patent
1992-12-02
1995-01-03
Vargot, Mathieu D.
Plastic and nonmetallic article shaping or treating: processes
Optical article shaping or treating
Rotational molding
264 27, 264163, B29C 3702, B29D 1100
Patent
active
053784120
ABSTRACT:
A method of edging a contact lens secured in a mold member includes removing a peripheral edge section of the contact lens by circumferentially cutting the edge thereof at an angle less than 90.degree. of the central axis of the mold member.
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Harring Russell W.
Smith David L.
Wilson Alan C.
Bausch & Lomb Incorporated
Thomas John E.
Vargot Mathieu D.
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