ES2123237T3 - Metodo de moldear por vaciado lentes de contacto toricas. - Google Patents
Metodo de moldear por vaciado lentes de contacto toricas.Info
- Publication number
- ES2123237T3 ES2123237T3 ES95911579T ES95911579T ES2123237T3 ES 2123237 T3 ES2123237 T3 ES 2123237T3 ES 95911579 T ES95911579 T ES 95911579T ES 95911579 T ES95911579 T ES 95911579T ES 2123237 T3 ES2123237 T3 ES 2123237T3
- Authority
- ES
- Spain
- Prior art keywords
- contact lenses
- molding
- toricas
- dumping
- alignment
- 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
- B29D11/00009—Production of simple or compound lenses
- B29D11/0048—Moulds for lenses
-
- 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
- B29C33/30—Mounting, exchanging or centering
- B29C33/303—Mounting, exchanging or centering centering mould parts or halves, e.g. during mounting
-
- 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
- B29D11/00019—Production of simple or compound lenses with non-spherical faces, e.g. toric faces
-
- 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
- B29D11/005—Moulds for lenses having means for aligning the front and back moulds
- B29D11/00509—Moulds for lenses having means for aligning the front and back moulds to make toric lenses
-
- 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)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Eyeglasses (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
UN METODO DE MOLDEO FUNDIDO DE LENTES DE CONTACTO TORICAS CON UNA SUPERFICIE POSTERIOR TORICA PERMITE LA ALINEACION DE LAS SECCIONES DE MOLDE EN MULTIPLES POSICIONES GIRATORIAS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US18935194A | 1994-01-31 | 1994-01-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2123237T3 true ES2123237T3 (es) | 1999-01-01 |
Family
ID=22696948
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES95911579T Expired - Lifetime ES2123237T3 (es) | 1994-01-31 | 1995-01-24 | Metodo de moldear por vaciado lentes de contacto toricas. |
Country Status (13)
Country | Link |
---|---|
US (1) | US5611970A (es) |
EP (1) | EP0742753B1 (es) |
JP (1) | JP2842945B2 (es) |
KR (1) | KR100347781B1 (es) |
CN (1) | CN1050567C (es) |
AU (1) | AU681015B2 (es) |
BR (1) | BR9507053A (es) |
CA (1) | CA2181982C (es) |
DE (1) | DE69504307T2 (es) |
ES (1) | ES2123237T3 (es) |
HK (1) | HK1013407A1 (es) |
MX (1) | MX9602992A (es) |
WO (1) | WO1995020483A1 (es) |
Families Citing this family (56)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5916494A (en) * | 1995-12-29 | 1999-06-29 | Johnson & Johnson Vision Products, Inc. | Rotational indexing base curve deposition array |
US5733585A (en) * | 1996-09-06 | 1998-03-31 | Bausch & Lomb Incorporated | Apparatus for rotationally aligning a feature of an optical tool with a gate in an injection molding apparatus |
CA2274763C (en) | 1996-12-20 | 2003-07-08 | Bausch & Lomb Incorporated | Toric contact lens markings |
ID20540A (id) * | 1997-04-07 | 1999-01-07 | Bausch & Lomb | Metoda untuyk mengidentifikasikan ciri-ciri dari lensa kontak |
CA2284724C (en) * | 1997-04-07 | 2005-03-01 | Bausch & Lomb Incorporated | Toric contact lenses |
US5968422A (en) | 1997-06-30 | 1999-10-19 | Bausch & Lomb Incorporated | Injection molding process for rotationally asymmetric contact lens surfaces |
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 |
JPH11258553A (ja) * | 1998-03-09 | 1999-09-24 | Menicon Co Ltd | プリズムバラスト型コンタクトレンズ及びその製造方法並びにそれに用いられるモールド型 |
US6135594A (en) * | 1998-12-21 | 2000-10-24 | Johnson & Johnson Vision Care, Inc. | Toric contact lens with axis offset compensation and method and apparatus for manufacturing same |
US5988813A (en) * | 1998-12-21 | 1999-11-23 | Johnson & Johnson Vision Products, Inc. | Differential thickness contact lens utilizing multiple base curves and method of manufacturing same |
US6592356B1 (en) * | 1999-05-05 | 2003-07-15 | Johnson & Johnson Vision Care, Inc. | Mold, molding system and molding machine for making ophthalmic devices |
CN1355739A (zh) * | 1999-06-11 | 2002-06-26 | 博士伦公司 | 用于生产接触镜片和其它眼科产品的带有保护涂层的镜片模具 |
US6383419B1 (en) | 1999-12-09 | 2002-05-07 | Gregg A. Dean | Method for cast molding toric contact lenses |
US6368522B1 (en) | 2000-01-03 | 2002-04-09 | Johnson & Johnson Vision Care, Inc. | Mold for forming a contact lens and method of preventing formation of small strands of contact lens material during contact lens manufacture |
GB0002091D0 (en) * | 2000-01-28 | 2000-03-22 | Aspect Vision Care Ltd | Toric lens manufacture |
US6923538B2 (en) * | 2000-07-06 | 2005-08-02 | Coopervision, Inc. | Method for cast moulding contact lenses with a rounded edge form |
US7628485B2 (en) * | 2000-03-31 | 2009-12-08 | Coopervision International Holding Company, Lp | Contact lens having a uniform horizontal thickness profile |
US6467903B1 (en) * | 2000-03-31 | 2002-10-22 | Ocular Sciences, Inc. | Contact lens having a uniform horizontal thickness profile |
US6591457B1 (en) | 2000-06-08 | 2003-07-15 | The Grigoleit Company | Multi-component button and a method of manufacturing it |
US6923540B2 (en) * | 2002-07-31 | 2005-08-02 | Novartis Ag | Toric multifocal contact lenses |
US6939118B2 (en) * | 2004-01-06 | 2005-09-06 | St. Shine Optical Co., Ltd. | Molding apparatus for toric contact lenses |
ATE433130T1 (de) * | 2005-12-22 | 2009-06-15 | Bausch & Lomb | Torische kontaktlinsen |
US8684521B2 (en) * | 2005-12-22 | 2014-04-01 | Bausch & Lomb Incorporated | Toric contact lenses |
US7758332B2 (en) * | 2006-02-01 | 2010-07-20 | Johnson & Johnson Vision Care, Inc. | Axis control in toric contact lens production |
US20070293410A1 (en) * | 2006-06-15 | 2007-12-20 | Surowiak Richard J | Contact lens and method for preventing contact lens intolerance |
AR062067A1 (es) * | 2006-07-17 | 2008-10-15 | Novartis Ag | Lentes de contacto toricas con perfil de potencia optica controlado |
CN101428453B (zh) * | 2007-11-06 | 2011-06-29 | 鸿富锦精密工业(深圳)有限公司 | 镜片成型模具 |
TWI400474B (zh) * | 2007-11-23 | 2013-07-01 | Hon Hai Prec Ind Co Ltd | 鏡片成型模具 |
EP2240314B1 (en) | 2007-12-31 | 2012-11-21 | Bausch & Lomb Incorporated | Casting mold for forming a biomedical device including an ophthalmic device |
MY155640A (en) * | 2009-04-09 | 2015-11-13 | Novartis Ag | Process and apparatus for the automatic manufacturing of different toric optical lenses |
US8999209B2 (en) * | 2010-04-28 | 2015-04-07 | Bausch & Lomb Incorporated | Method and system of measuring toric lens axis angle |
AU2011328900B2 (en) | 2010-11-16 | 2015-03-19 | The Board Of Trustees Of The Leland Stanford Junior University | Systems and methods for treatment of dry eye |
US9821159B2 (en) | 2010-11-16 | 2017-11-21 | The Board Of Trustees Of The Leland Stanford Junior University | Stimulation devices and methods |
US9676125B2 (en) * | 2011-09-09 | 2017-06-13 | Ezekiel Nominees Pty Ltd | Method of cast moulding a translating multifocal contact lens |
SG11201404586SA (en) * | 2012-02-03 | 2014-08-28 | Coopervision Int Holding Co Lp | Multifocal contact lenses and related methods and uses to improve vision of presbyopic subjects |
SG11201404448YA (en) | 2012-02-03 | 2014-08-28 | Coopervision Int Holding Co Lp | Multifocal contact lenses and related methods and uses to improve vision of presbyopic subjects |
CN104204910B (zh) | 2012-02-03 | 2016-03-09 | 库柏维景国际控股公司 | 用于改善老花者视力的多焦点隐形眼镜以及相关方法和用途 |
US10209534B2 (en) * | 2012-03-27 | 2019-02-19 | Johnson & Johnson Vision Care, Inc. | Increased stiffness center optic in soft contact lenses for astigmatism correction |
US9717627B2 (en) | 2013-03-12 | 2017-08-01 | Oculeve, Inc. | Implant delivery devices, systems, and methods |
US10155108B2 (en) | 2013-04-19 | 2018-12-18 | Oculeve, Inc. | Nasal stimulation devices and methods |
GB2521628A (en) * | 2013-12-23 | 2015-07-01 | Sauflon Cl Ltd | Contact lens mould |
CN106470673B (zh) | 2014-02-25 | 2020-01-31 | 奥库利维公司 | 用于鼻泪刺激的聚合物制剂 |
EP3171928B1 (en) | 2014-07-25 | 2020-02-26 | Oculeve, Inc. | Stimulation patterns for treating dry eye |
WO2016065211A1 (en) | 2014-10-22 | 2016-04-28 | Oculeve, Inc. | Contact lens for increasing tear production |
US10207108B2 (en) | 2014-10-22 | 2019-02-19 | Oculeve, Inc. | Implantable nasal stimulator systems and methods |
BR112017008267A2 (pt) | 2014-10-22 | 2017-12-19 | Oculeve Inc | dispositivos e métodos para tratar olho seco |
KR101556997B1 (ko) * | 2015-03-09 | 2015-10-06 | 주식회사 비에스코퍼레이션 | 토릭렌즈용 몰드 |
KR101556995B1 (ko) * | 2015-03-09 | 2015-10-06 | 주식회사 비에스코퍼레이션 | 토릭렌즈 제조방법 |
AU2016261062B2 (en) * | 2015-05-13 | 2021-09-02 | Bausch & Lomb Incorporated | Cast molding toric contact lenses |
US10426958B2 (en) | 2015-12-04 | 2019-10-01 | Oculeve, Inc. | Intranasal stimulation for enhanced release of ocular mucins and other tear proteins |
US10252048B2 (en) | 2016-02-19 | 2019-04-09 | Oculeve, Inc. | Nasal stimulation for rhinitis, nasal congestion, and ocular allergies |
US10918864B2 (en) | 2016-05-02 | 2021-02-16 | Oculeve, Inc. | Intranasal stimulation for treatment of meibomian gland disease and blepharitis |
US11125916B2 (en) | 2016-07-06 | 2021-09-21 | Johnson & Johnson Vision Care, Inc. | Silicone hydrogels comprising N-alkyl methacrylamides and contact lenses made thereof |
RU2019118600A (ru) | 2016-12-02 | 2021-01-11 | Окулив, Инк. | Аппарат и способ составления прогноза синдрома сухого глаза и рекомендаций по лечению |
WO2019123128A1 (en) * | 2017-12-21 | 2019-06-27 | Novartis Ag | Method for manufacturing toric contact lenses |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1374881A (fr) * | 1963-11-19 | 1964-10-09 | Combined Optical Ind Ltd | Dispositif de moulage de lentilles |
US3632696A (en) * | 1969-03-28 | 1972-01-04 | American Optical Corp | Method for making integral ophthalmic lens |
DE2356911A1 (de) * | 1973-11-14 | 1975-05-22 | Agfa Gevaert Ag | Verfahren zur herstellung einer weichen kontaktlinse |
US3946982A (en) * | 1974-09-03 | 1976-03-30 | Textron, Inc. | Adjustable mold for direct casting of plastic multifocal lenses |
US4208365A (en) * | 1978-12-20 | 1980-06-17 | National Patent Development Corporation | Method and apparatus for molding toric contact lenses |
US4522768A (en) * | 1979-05-11 | 1985-06-11 | Sola Products Limited | Casting gasket assembly and method for casting lenses therefrom |
DE3112751A1 (de) * | 1981-03-31 | 1982-10-07 | Fa. Carl Zeiss, 7920 Heidenheim | Formwerkzeug zur herstellung von teilen aus thermoplastischem material |
US4407766A (en) * | 1981-05-26 | 1983-10-04 | National Patent Development Corporation | Molds and procedure for producing truncated contact lenses |
US4680998A (en) * | 1984-08-28 | 1987-07-21 | Bausch & Lomb Incorporated | Toric lenses, method and apparatus for making same |
US4749530A (en) * | 1986-11-12 | 1988-06-07 | Kunzler Wilhelm F | Mold for and method of making contact and intraocular lenses |
US5147585A (en) * | 1987-10-30 | 1992-09-15 | Blum Ronald D | Method for forming plastic optical quality spectacle lenses |
US4983332A (en) * | 1989-08-21 | 1991-01-08 | Bausch & Lomb Incorporated | Method for manufacturing hydrophilic contact lenses |
US5252056A (en) * | 1990-03-16 | 1993-10-12 | Ciba-Geigy Corporation | Contact lens casting mould |
EP0458734B1 (de) * | 1990-04-24 | 1993-12-01 | Ciba-Geigy Ag | Verfahren zur Herstellung von Kontaklinsen |
US5110278A (en) * | 1990-11-30 | 1992-05-05 | Pilkington Visioncare, Inc. | Injection molding apparatus for producing a toric lens casting mold arbor |
US5271875A (en) * | 1991-09-12 | 1993-12-21 | Bausch & Lomb Incorporated | Method for molding lenses |
-
1995
- 1995-01-24 MX MX9602992A patent/MX9602992A/es unknown
- 1995-01-24 EP EP95911579A patent/EP0742753B1/en not_active Revoked
- 1995-01-24 DE DE69504307T patent/DE69504307T2/de not_active Revoked
- 1995-01-24 KR KR1019960703986A patent/KR100347781B1/ko not_active IP Right Cessation
- 1995-01-24 JP JP7520154A patent/JP2842945B2/ja not_active Expired - Fee Related
- 1995-01-24 WO PCT/US1995/001016 patent/WO1995020483A1/en not_active Application Discontinuation
- 1995-01-24 AU AU19092/95A patent/AU681015B2/en not_active Ceased
- 1995-01-24 CA CA002181982A patent/CA2181982C/en not_active Expired - Fee Related
- 1995-01-24 CN CN95191417A patent/CN1050567C/zh not_active Expired - Fee Related
- 1995-01-24 BR BR9507053A patent/BR9507053A/pt not_active IP Right Cessation
- 1995-01-24 ES ES95911579T patent/ES2123237T3/es not_active Expired - Lifetime
- 1995-06-07 US US08/484,046 patent/US5611970A/en not_active Expired - Lifetime
-
1998
- 1998-12-22 HK HK98114816A patent/HK1013407A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO1995020483A1 (en) | 1995-08-03 |
DE69504307D1 (de) | 1998-10-01 |
CA2181982A1 (en) | 1995-08-03 |
AU1909295A (en) | 1995-08-15 |
BR9507053A (pt) | 1997-09-16 |
CN1050567C (zh) | 2000-03-22 |
JP2842945B2 (ja) | 1999-01-06 |
CN1139904A (zh) | 1997-01-08 |
CA2181982C (en) | 1999-07-06 |
DE69504307T2 (de) | 1999-01-07 |
EP0742753B1 (en) | 1998-08-26 |
HK1013407A1 (en) | 1999-08-27 |
US5611970A (en) | 1997-03-18 |
JPH09501876A (ja) | 1997-02-25 |
AU681015B2 (en) | 1997-08-14 |
MX9602992A (es) | 1997-05-31 |
EP0742753A1 (en) | 1996-11-20 |
KR100347781B1 (ko) | 2003-02-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES2123237T3 (es) | Metodo de moldear por vaciado lentes de contacto toricas. | |
AR031448A1 (es) | Moldes de alta calidad optica, para ser utilizados en la produccion de lentes de contacto. lente de hidrogel de silicona y metodo para moldearlo | |
BR9810501A (pt) | Método e aparelho para moldar por injeção superfìcies de lente de contato rotacionalmente assimétricas | |
ES2114613T3 (es) | Procedimiento para la fabricacion de moldes de plastico y procedimiento de colada de lentes de contacto. | |
EP0686486A3 (en) | Injection mold parts and injection molding system for the production of contact lenses | |
ES2063044T3 (es) | Dispositivo y kit de hidratacion de lentes de contacto blandas. | |
AU636804B2 (en) | Toric lens casting mold arbor | |
AU4032295A (en) | Method of filling a mould for manufacturing an optical lens | |
ES2129869T5 (es) | Metodo para tratar piezas de molde de plastico. | |
CA2178910A1 (en) | Method for making an intraocular implant with a soft lens | |
SG44659A1 (en) | Method and apparatus for molding lenses | |
TW363917B (en) | Basecurve mold designs to maintain HEMA ring/basecurve adhesion | |
ES2196761T3 (es) | Metodo y maquina de alineacion de eje torico. | |
HK1050507A1 (en) | Method for cast molding toric contact lenses | |
ES2177634T3 (es) | Metodo para moldear lentes de contacto. | |
BR9913488A (pt) | Método para hidratar uma lente curada retida na cavidade do molde no qual ela foi fundida; método para moldar uma lente | |
AR033768A1 (es) | Metodo y aparato de contacto central para formar lentes de contacto. | |
FR2795361B1 (fr) | Procede de moulage de lentilles ophtalmiques | |
ES2136721T3 (es) | Procedimiento y dispositivo para la obtencion de una lente de contacto. | |
DE60135506D1 (de) | Einsatz und verfahren zum giessformen von kontaktlinsen mit einer abgerundeten randform | |
ES521581A0 (es) | Metodo para agitar las regiones no solicificadas de una barra, fundida producida en el molde de una maquina de fundicion | |
ES2191086T3 (es) | Aparato y metodo para moldear lentes de contacto. | |
MX9206842A (es) | Procedimiento para produccion de lentes bifocales polimericos. | |
IT8224747A0 (it) | Procedimento e gruppo-stampo per materiale plastico atto a realizzare in una cavita'accessibile da una sola estremita'almeno una superficie parzialmente sporgente a spigolo vivo. | |
HUP9602503A2 (en) | Marking of mold inserts to procedure marked contact lenses |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
Ref document number: 742753 Country of ref document: ES |