Injection molding process for rotationally asymmetric contact le

Details Injection molding process for rotationally asymmetric contact le Injection molding process for rotationally asymmetric contact le

1998-06-09

1999-10-19

Vargot, Mathieu D.

Plastic and nonmetallic article shaping or treating: processes

Optical article shaping or treating

264 25, 264219, 425542, 425808, B29D 1100

Patent

active

059684224

ABSTRACT:
A method of injection molding contact lens molds for cast molding contact lenses having a rotationally asymmetric lens surface, and apparatus for carrying out the method, are disclosed.

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