ES2046877T3 - Procedimiento para la fabricacion de lentes de contacto. - Google Patents
Procedimiento para la fabricacion de lentes de contacto.Info
- Publication number
- ES2046877T3 ES2046877T3 ES199191810285T ES91810285T ES2046877T3 ES 2046877 T3 ES2046877 T3 ES 2046877T3 ES 199191810285 T ES199191810285 T ES 199191810285T ES 91810285 T ES91810285 T ES 91810285T ES 2046877 T3 ES2046877 T3 ES 2046877T3
- Authority
- ES
- Spain
- Prior art keywords
- parameters
- casting moulds
- contact lens
- moulds
- contact lenses
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- 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
-
- 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
- B29D11/00125—Auxiliary operations, e.g. removing oxygen from the mould, conveying moulds from a storage to the production line in an inert atmosphere
-
- 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
- B29D11/00932—Combined cutting and grinding thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
- Y10S425/808—Lens mold
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Mechanical Engineering (AREA)
- Eyeglasses (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
Abstract
DEL PROCEDIMIENTO DESCRITO SE UTILIZAN UNA CANTIDAD LIMITADA DE HERRAMIENTAS DE FORMA (T SUB 1, T SUB 2, ....T SUB N) CON PARAMETROS STANDARDIZADOS (PARA LA GENERACION DE LOS SIGUIENTES PARAMETROS DE LENTES DE CONTACTO: DIAMETROS DE LAS LENTES DE CONTACTO, RADIO DE CURVATURA DE LA SUPERFICIE TRASERA DE LAS LENTES, VALOR DE FOCO) PARA LA FABRICACION DE MOLDES DE FUNDICION STANDARDIZADOS (M SUB 1, M SUB 2, ....M SUB N). PREFERENTEMENTE A TRAVES DE LA MECANIZACION DE LOS MOLDES DE FUNDICION SE PROVEEN A ESTOS MOLDES CON LOS PARAMETROS CAMBIADOS ADICIONALMENTE. LA MULTIPLICIDAD DE MOLDES FABRICADOS DE ESTA FORMA SE UTILIZAN PARA LA FABRICACION (F) DE UNA SOLA ETAPA DE LOS PARAMETROS DIFERENTES EN GRAN PARTE DE LA MECANIZACION ULTERIOR DE LAS LENTES DE CONTACTO (L).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH137690 | 1990-04-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2046877T3 true ES2046877T3 (es) | 1994-02-01 |
Family
ID=4208981
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES199191810285T Expired - Lifetime ES2046877T3 (es) | 1990-04-24 | 1991-04-16 | Procedimiento para la fabricacion de lentes de contacto. |
Country Status (13)
Country | Link |
---|---|
US (1) | US5200121A (es) |
EP (1) | EP0458734B1 (es) |
JP (1) | JP3069650B2 (es) |
KR (1) | KR910018158A (es) |
AT (1) | ATE97853T1 (es) |
AU (1) | AU633721B2 (es) |
CA (1) | CA2040907A1 (es) |
DE (1) | DE59100649D1 (es) |
DK (1) | DK0458734T3 (es) |
ES (1) | ES2046877T3 (es) |
HK (1) | HK103496A (es) |
IE (1) | IE64956B1 (es) |
PT (1) | PT97449B (es) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2114613T3 (es) * | 1992-09-29 | 1998-06-01 | Bausch & Lomb | Procedimiento para la fabricacion de moldes de plastico y procedimiento de colada de lentes de contacto. |
US5269105A (en) * | 1992-09-29 | 1993-12-14 | Bausch & Lomb Incorporated | Method of generating a toric surface on a molding tool |
US5872613A (en) * | 1992-11-23 | 1999-02-16 | Innotech, Inc. | Method of manufacturing contact lenses |
US5601759A (en) * | 1993-10-05 | 1997-02-11 | Bausch & Lomb Incorporated | Method for molding contact lenses |
MX9602992A (es) * | 1994-01-31 | 1997-05-31 | Bausch & Lomb | Metodo de moldear por vaciado lentes de contacto toricas. |
IL113691A0 (en) * | 1994-06-10 | 1995-08-31 | Johnson & Johnson Vision Prod | Low oxygen molding of soft contact lenses |
US5861114A (en) * | 1994-06-10 | 1999-01-19 | Johnson&Johnson Vision Products, Inc. | Method of manufacturing complex optical designs in soft contact lenses |
US5804107A (en) * | 1994-06-10 | 1998-09-08 | Johnson & Johnson Vision Products, Inc. | Consolidated contact lens molding |
AR013512A1 (es) | 1997-09-24 | 2000-12-27 | Novartis Ag | Metodo para fabricar una lente de contacto astigmatica |
CA2316205C (en) | 1998-01-16 | 2004-12-07 | Bausch & Lomb Incorporated | Toric axis alignment machine and method |
US20070157553A1 (en) * | 1998-12-21 | 2007-07-12 | Voss Leslie A | Heat seal apparatus for lens packages |
US20040112008A1 (en) | 1998-12-21 | 2004-06-17 | Voss Leslie A. | Heat seal apparatus for lens packages |
US20040074525A1 (en) * | 2001-03-27 | 2004-04-22 | Widman Michael F. | Transfer apparatus and method and a transfer apparatus cleaner and method |
US6383419B1 (en) | 1999-12-09 | 2002-05-07 | Gregg A. Dean | Method for cast molding toric contact lenses |
US6467903B1 (en) * | 2000-03-31 | 2002-10-22 | Ocular Sciences, Inc. | Contact lens having a uniform horizontal thickness profile |
US7628485B2 (en) * | 2000-03-31 | 2009-12-08 | Coopervision International Holding Company, Lp | Contact lens having a uniform horizontal thickness profile |
KR100385447B1 (ko) * | 2000-10-13 | 2003-05-27 | 뉴바이오 (주) | 콘택트 렌즈 주형 몰드 및 이를 이용한 콘택트 렌즈제조방법 |
US20040119174A1 (en) * | 2002-12-19 | 2004-06-24 | Hofmann Gregory J. | Method for forming ophthalmic lenses using reusable molds |
US8318055B2 (en) | 2007-08-21 | 2012-11-27 | Johnson & Johnson Vision Care, Inc. | Methods for formation of an ophthalmic lens precursor and lens |
US8313828B2 (en) | 2008-08-20 | 2012-11-20 | Johnson & Johnson Vision Care, Inc. | Ophthalmic lens precursor and lens |
US8317505B2 (en) | 2007-08-21 | 2012-11-27 | Johnson & Johnson Vision Care, Inc. | Apparatus for formation of an ophthalmic lens precursor and lens |
US7905594B2 (en) * | 2007-08-21 | 2011-03-15 | Johnson & Johnson Vision Care, Inc. | Free form ophthalmic lens |
EP2240314B1 (en) | 2007-12-31 | 2012-11-21 | Bausch & Lomb Incorporated | Casting mold for forming a biomedical device including an ophthalmic device |
JP4593656B2 (ja) * | 2008-07-07 | 2010-12-08 | 株式会社メニコン | コンタクトレンズのマーキング方法およびコンタクトレンズ |
US9417464B2 (en) | 2008-08-20 | 2016-08-16 | Johnson & Johnson Vision Care, Inc. | Method and apparatus of forming a translating multifocal contact lens having a lower-lid contact surface |
US20100109176A1 (en) * | 2008-11-03 | 2010-05-06 | Chris Davison | Machined lens molds and methods for making and using same |
US8240849B2 (en) * | 2009-03-31 | 2012-08-14 | Johnson & Johnson Vision Care, Inc. | Free form lens with refractive index variations |
US8807076B2 (en) * | 2010-03-12 | 2014-08-19 | Johnson & Johnson Vision Care, Inc. | Apparatus for vapor phase processing ophthalmic devices |
US9421721B2 (en) | 2013-09-20 | 2016-08-23 | Gregory Gemoules | System and method for designing scleral lenses |
US9645412B2 (en) | 2014-11-05 | 2017-05-09 | Johnson & Johnson Vision Care Inc. | Customized lens device and method |
US10359643B2 (en) | 2015-12-18 | 2019-07-23 | Johnson & Johnson Vision Care, Inc. | Methods for incorporating lens features and lenses having such features |
JP6738708B2 (ja) | 2016-09-30 | 2020-08-12 | Hoya株式会社 | コンタクトレンズの製造方法、コンタクトレンズの製造装置およびコンタクトレンズの取り出し方法 |
US11364696B2 (en) | 2020-09-18 | 2022-06-21 | Johnson & Johnson Vision Care, Inc | Apparatus for forming an ophthalmic lens |
US20220132958A1 (en) * | 2020-10-29 | 2022-05-05 | Jeremy Losgar | Retaining Pocket |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3422168A (en) * | 1964-12-01 | 1969-01-14 | Ppg Industries Inc | Process of casting resinous lenses in thermoplastic cast replica molds |
US3423488A (en) * | 1966-05-11 | 1969-01-21 | Ppg Industries Inc | Process for casting resinous lenses in thermoplastic cast replica molds |
US3822089A (en) * | 1968-09-25 | 1974-07-02 | Akademie Ved | Contact lens blank or replica made from anhydrous, sparingly cross-linked hydrophilic copolymers |
US3614624A (en) * | 1969-04-01 | 1971-10-19 | Ncr Co | Device for translating binary data to a jitter-controlled asynchronous frequency modulated signal |
US3871803A (en) * | 1971-12-21 | 1975-03-18 | Beattie Dev Company | Apparatus for producing an optical molding plaque |
US4141941A (en) * | 1977-09-21 | 1979-02-27 | American Optical Corporation | Contact lens casting method |
US4254065A (en) * | 1979-04-04 | 1981-03-03 | Ratkowski Donald J | Injection molding of contact lenses |
US4522768A (en) * | 1979-05-11 | 1985-06-11 | Sola Products Limited | Casting gasket assembly and method for casting lenses therefrom |
US4279401A (en) * | 1980-05-30 | 1981-07-21 | American Optical Corporation | Apparatus and method for making cast ophthalmic lenses |
SE425464B (sv) * | 1980-11-06 | 1982-10-04 | Optik Innovation Ab Oiab | Forfarande vid framstellning av en lins eller en form for gjutning av en lins |
US4681295A (en) * | 1983-05-26 | 1987-07-21 | International Hydron Corporation | Tricurve optical metal master mold and method of making |
US4614624A (en) * | 1985-03-12 | 1986-09-30 | Neefe Charles W | Method of molding bifocal lenses |
US4874561A (en) * | 1988-03-03 | 1989-10-17 | Sola Usa, Inc. | Method for designing parametric molding apparatus |
US5076683A (en) * | 1988-09-14 | 1991-12-31 | Allergan, Inc. | Spuncast compound contact lens |
-
1991
- 1991-04-16 EP EP91810285A patent/EP0458734B1/de not_active Expired - Lifetime
- 1991-04-16 AT AT91810285T patent/ATE97853T1/de not_active IP Right Cessation
- 1991-04-16 DK DK91810285.6T patent/DK0458734T3/da not_active Application Discontinuation
- 1991-04-16 DE DE91810285T patent/DE59100649D1/de not_active Expired - Lifetime
- 1991-04-16 ES ES199191810285T patent/ES2046877T3/es not_active Expired - Lifetime
- 1991-04-22 US US07/689,400 patent/US5200121A/en not_active Expired - Lifetime
- 1991-04-22 CA CA002040907A patent/CA2040907A1/en not_active Abandoned
- 1991-04-22 KR KR1019910006392A patent/KR910018158A/ko active IP Right Grant
- 1991-04-22 AU AU75223/91A patent/AU633721B2/en not_active Ceased
- 1991-04-23 IE IE135791A patent/IE64956B1/en not_active IP Right Cessation
- 1991-04-23 PT PT97449A patent/PT97449B/pt not_active IP Right Cessation
- 1991-04-24 JP JP3122261A patent/JP3069650B2/ja not_active Expired - Lifetime
-
1996
- 1996-06-13 HK HK103496A patent/HK103496A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE59100649D1 (de) | 1994-01-13 |
KR910018158A (ko) | 1991-11-30 |
ATE97853T1 (de) | 1993-12-15 |
JPH04226419A (ja) | 1992-08-17 |
AU7522391A (en) | 1991-11-07 |
CA2040907A1 (en) | 1991-10-25 |
IE911357A1 (en) | 1991-11-06 |
DK0458734T3 (da) | 1994-03-07 |
EP0458734A1 (de) | 1991-11-27 |
AU633721B2 (en) | 1993-02-04 |
EP0458734B1 (de) | 1993-12-01 |
HK103496A (en) | 1996-06-21 |
US5200121A (en) | 1993-04-06 |
PT97449A (pt) | 1993-05-31 |
PT97449B (pt) | 1998-11-30 |
JP3069650B2 (ja) | 2000-07-24 |
IE64956B1 (en) | 1995-09-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES2046877T3 (es) | Procedimiento para la fabricacion de lentes de contacto. | |
CA2428506A1 (en) | Junctionless ophthalmic lenses and methods for making same | |
GR3030516T3 (en) | Process and device for production of moulded parts as well as the so manufactured parts. | |
MX9304682A (es) | Procedimiento para fabricar lentes de hidrogel que contiene silicona. | |
AU4032295A (en) | Method of filling a mould for manufacturing an optical lens | |
ES2114613T3 (es) | Procedimiento para la fabricacion de moldes de plastico y procedimiento de colada de lentes de contacto. | |
HUT69318A (en) | Process and apparatus for producing form-bodies and the produced form-bodies | |
BR9206640A (pt) | Processo para a produção de uma lente acabada tendo uma região esférica, multifocal ou progressiva, processo para a fabricação de moldes de lentes, processo para a produção de uma lente | |
SG83750A1 (en) | Progressive addition lenses | |
MX166208B (es) | Metodo para la fabricacion de un lente intraocular | |
BR9603925A (pt) | Método para transitoriamente umidificar moldes de lentes na produção de peças de partida para fabricação de lentes de contato para redução de defeitos no orificio na lente | |
BR9905591A (pt) | Processos para a produção de lentes de aumento progressivo | |
CA2093017A1 (en) | Method for Forming Disposable Molds for Producing Optical Quality Lenses | |
CA2048196A1 (en) | Contact lens casting | |
RU99122174A (ru) | Способы изготовления линз с постепенным приростом увеличения | |
ES2089180T3 (es) | Procedimiento para formar lentes de plastico para gafas, de calidad optica. | |
ES2124857T3 (es) | Procedimiento de fabricacion de un cristal para faros. | |
MX9206842A (es) | Procedimiento para produccion de lentes bifocales polimericos. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
Ref document number: 458734 Country of ref document: ES |