The manufacturing method of high-refractive polarized lens
AssigneeOnbitt Co., Ltd.
InventorsChoong Deuk KIM, Soon Young KIM
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Abstract
Disclosed herein is a method for manufacturing a high-refractive polarized lens, the method comprises; pretreating both surfaces of the TAC film; preparing a pretreated polarized film by attaching the pretreated TAC film to both sides of a PVA film; forming the prepared pretreated polarized film into a lens shape; placing the formed pretreated polarized film on a mold for manufacturing a lens; injecting a polythiourethane-based resin into a lens manufacturing mold on which the pretreated polarized film is placed; and cooling the polythiourethane-based resin while the mold is fixed.
Claims6
A method for manufacturing a high-refractive polarized lens comprises;
- pretreating both surfaces of the TAC film;
- preparing a pretreated polarized film by attaching the pretreated TAC film to both sides of a PVA film;
- forming the prepared pretreated polarized film into a lens shape;
- placing the formed pretreated polarized film on a mold for manufacturing a lens;
- injecting a polythiourethane-based resin into a lens manufacturing mold on which the pretreated polarized film is placed;
- and
- cooling the polythiourethane-based resin while the mold is fixed.
Dependencies are inferred from the claim text.