KR100976153B1 - 콘택트렌즈 제조용 몰드 - Google Patents
콘택트렌즈 제조용 몰드 Download PDFInfo
- Publication number
- KR100976153B1 KR100976153B1 KR1020080083023A KR20080083023A KR100976153B1 KR 100976153 B1 KR100976153 B1 KR 100976153B1 KR 1020080083023 A KR1020080083023 A KR 1020080083023A KR 20080083023 A KR20080083023 A KR 20080083023A KR 100976153 B1 KR100976153 B1 KR 100976153B1
- Authority
- KR
- South Korea
- Prior art keywords
- mold
- contact lens
- lens
- manufacturing
- female
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00009—Production of simple or compound lenses
- B29D11/0048—Moulds for lenses
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/20—Opening, closing or clamping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
- B29C33/40—Plastics, e.g. foam or rubber
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00009—Production of simple or compound lenses
- B29D11/00038—Production of contact lenses
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2867/00—Use of polyesters or derivatives thereof as mould material
- B29K2867/006—PBT, i.e. polybutylene terephthalate
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Eyeglasses (AREA)
Abstract
Description
Claims (6)
- 암형몰드와 수형몰드로 이루어지는 콘택트렌즈 제조용 몰드에 있어서,암형몰드는 폴리프로필렌(Polypropylene, P.P)으로 이루어지고, 수형몰드는 폴리부틸렌테레프탈레이트(Polybutylene terephthalate, PBT)로 이루어지되,상기 암형몰드에는 콘택트렌즈의 엣지를 형성하기 위한 쐐기 형태의 엣지단턱이 형성되고,상기 암형몰드의 가장자리에는 플랜지가 형성되며,암형몰드와 수형몰드 사이에 공간부가 형성되고,상기 엣지단턱에서 제1경사면이 연장형성되되, 상기 제1경사면의 각도는 45°로 형성되며,상기 제1경사면에서 제2경사면이 연장형성되되, 상기 제2경사면의 각도는 15°인 것을 특징으로 하는 콘택트렌즈 제조용 몰드.
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080083023A KR100976153B1 (ko) | 2008-08-25 | 2008-08-25 | 콘택트렌즈 제조용 몰드 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080083023A KR100976153B1 (ko) | 2008-08-25 | 2008-08-25 | 콘택트렌즈 제조용 몰드 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100024254A KR20100024254A (ko) | 2010-03-05 |
KR100976153B1 true KR100976153B1 (ko) | 2010-08-16 |
Family
ID=42176205
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080083023A KR100976153B1 (ko) | 2008-08-25 | 2008-08-25 | 콘택트렌즈 제조용 몰드 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100976153B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102035264B1 (ko) | 2018-10-10 | 2019-10-22 | 대구가톨릭대학교산학협력단 | 컨택트렌즈 분리시스템용 검사장치 |
KR20220072281A (ko) | 2020-11-25 | 2022-06-02 | 김규만 | 콘택트렌즈 제조용 몰드 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2590810B9 (en) | 2010-07-09 | 2023-11-01 | CooperVision International Limited | Ophthalmic lens molds with low levels of uv light transmittance, ophthalmic lenses molded therein, and related methods |
US9193118B2 (en) | 2010-07-30 | 2015-11-24 | Coopervision International Holding Company, Lp | Ophthalmic lens molds, ophthalmic lenses molded therein, and related methods |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4921205A (en) * | 1988-05-17 | 1990-05-01 | Sola Usa, Inc. | Lens mold assembly |
KR20050043645A (ko) * | 2003-11-06 | 2005-05-11 | 쿠라레 메디카루 가부시키가이샤 | 컨택트 렌즈용 성형틀 |
-
2008
- 2008-08-25 KR KR1020080083023A patent/KR100976153B1/ko active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4921205A (en) * | 1988-05-17 | 1990-05-01 | Sola Usa, Inc. | Lens mold assembly |
KR20050043645A (ko) * | 2003-11-06 | 2005-05-11 | 쿠라레 메디카루 가부시키가이샤 | 컨택트 렌즈용 성형틀 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102035264B1 (ko) | 2018-10-10 | 2019-10-22 | 대구가톨릭대학교산학협력단 | 컨택트렌즈 분리시스템용 검사장치 |
KR20220072281A (ko) | 2020-11-25 | 2022-06-02 | 김규만 | 콘택트렌즈 제조용 몰드 |
Also Published As
Publication number | Publication date |
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KR20100024254A (ko) | 2010-03-05 |
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