Abstract: Processes for forming a polarized lens via an injection/coining injection molding process are disclosed. One of the processes includes forming a polarizing insert by sandwiching a polarizer between two layers of cellulosic material, and surrounding the polarizing insert with high-impact polymer using an injection/coining process of injection molding that results in minimal stress in the lens.
Type:
Application
Filed:
October 28, 2002
Publication date:
April 29, 2004
Applicant:
Advanced Lens Technology, Inc.
Inventors:
Darrell C. Pope, Richard A. Phillips, Peter C. Colarusso