KR20100024254A - 콘택트렌즈 제조용 몰드 - Google Patents
콘택트렌즈 제조용 몰드 Download PDFInfo
- Publication number
- KR20100024254A KR20100024254A KR1020080083023A KR20080083023A KR20100024254A KR 20100024254 A KR20100024254 A KR 20100024254A KR 1020080083023 A KR1020080083023 A KR 1020080083023A KR 20080083023 A KR20080083023 A KR 20080083023A KR 20100024254 A KR20100024254 A KR 20100024254A
- Authority
- KR
- South Korea
- Prior art keywords
- mold
- contact lens
- male
- manufacturing
- female mold
- Prior art date
Links
Images
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Eyeglasses (AREA)
- Moulds For Moulding Plastics Or The Like (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 이루어지는 것을 특징으로 하는 콘택트렌즈 제조용 몰드.
- 제1항에 있어서,상기 수형몰드에는 콘택트렌즈의 엣지를 형성하기 위한 쐐기 형태의 엣지단턱이 더 형성되는 것을 특징으로 하는 콘택트렌즈 제조용 몰드.
- 제1항에 있어서,상기 암형몰드에는 콘택트렌즈의 엣지를 형성하기 위한 쐐기 형태의 엣지단턱이 더 형성되는 것을 특징으로 하는 콘택트렌즈 제조용 몰드.
- 제1항 내지 제3항 중 어느 하나의 항에 있어서,암형몰드와 수형몰드 사이에 공간부가 더 형성되는 것을 특징으로 하는 콘택 트렌즈 제조용 몰드.
- 제3항에 있어서,상기 엣지단턱에서 제1경사면이 연장형성되되, 상기 제1경사면의 각도는 45°인 것을 특징으로 하는 콘택트렌즈 제조용 몰드.
- 제5항에 있어서,상기 제1경사면에서 제2경사면이 연장형성되되, 상기 제2경사면의 각도는 15°인 것을 특징으로 하는 콘택트렌즈 제조용 몰드.
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 true KR20100024254A (ko) | 2010-03-05 |
KR100976153B1 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 |
---|---|---|---|---|
EP2590810A4 (en) * | 2010-07-09 | 2015-06-17 | Coopervision Int Holding Co Lp | CONTACT LENS MODES WITH LOW UV LIGHT PERMEABILITY, CONTACT LENS THAT ARE MOLDED, AND CORRESPONDING METHODS |
US9193118B2 (en) | 2010-07-30 | 2015-11-24 | Coopervision International Holding Company, Lp | Ophthalmic lens molds, ophthalmic lenses molded therein, and related methods |
Families Citing this family (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 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4921205A (en) * | 1988-05-17 | 1990-05-01 | Sola Usa, Inc. | Lens mold assembly |
JP2005138416A (ja) * | 2003-11-06 | 2005-06-02 | Kuraray Medical Inc | コンタクトレンズ用の成形型 |
-
2008
- 2008-08-25 KR KR1020080083023A patent/KR100976153B1/ko active IP Right Grant
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2590810A4 (en) * | 2010-07-09 | 2015-06-17 | Coopervision Int Holding Co Lp | CONTACT LENS MODES WITH LOW UV LIGHT PERMEABILITY, CONTACT LENS THAT ARE MOLDED, AND CORRESPONDING METHODS |
US9156214B2 (en) | 2010-07-09 | 2015-10-13 | Coopervision International Holding Company, Lp | Polar thermoplastic ophthalmic lens molds, ophthalmic lenses molded therein, and related methods |
US9498924B2 (en) | 2010-07-09 | 2016-11-22 | Coopervision International Holding Company, Lp | 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 |
Also Published As
Publication number | Publication date |
---|---|
KR100976153B1 (ko) | 2010-08-16 |
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