Title:
PLASTIC LENS, METHOD FOR MANUFACTURING PLASTIC LENS, AND MOLDING APPARATUS FOR MANUFACTURING PLASTIC LENS
Document Type and Number:
WIPO Patent Application WO/2022/059889
Kind Code:
A1
Abstract:
A method of manufacturing a plastic lens includes first heating of a lens preform, disposing the lens preform in a molding apparatus, second heating of the lens preform, pressing the lens preform with the molding apparatus, and cooling the molding apparatus.
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Inventors:
HAM DONG-SOO (KR)
KIM HYUN-JI (KR)
KIM JOONG-EOK (KR)
LEE HYUN-JOONG (KR)
KIM HYUN-JI (KR)
KIM JOONG-EOK (KR)
LEE HYUN-JOONG (KR)
Application Number:
PCT/KR2021/007581
Publication Date:
March 24, 2022
Filing Date:
June 17, 2021
Export Citation:
Assignee:
SAMSUNG ELECTRO MECH (KR)
International Classes:
B29D11/00; B29B11/08; B29B11/12; B29C43/02; B29C43/36; B29C43/52; G02B1/04; G02B3/00
Domestic Patent References:
| WO2008126671A1 | 2008-10-23 |
Foreign References:
| JP2004046053A | 2004-02-12 | |||
| US20050142240A1 | 2005-06-30 | |||
| EP2824486A1 | 2015-01-14 | |||
| JP2000246769A | 2000-09-12 | |||
| JP2012040847A | 2012-03-01 | |||
| CN210323536U | 2020-04-14 |
Attorney, Agent or Firm:
C&S PATENT AND LAW OFFICE (KR)
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