MX9602992A - Metodo de moldear por vaciado lentes de contacto toricas. - Google Patents

Metodo de moldear por vaciado lentes de contacto toricas.

Info

Publication number
MX9602992A
MX9602992A MX9602992A MX9602992A MX9602992A MX 9602992 A MX9602992 A MX 9602992A MX 9602992 A MX9602992 A MX 9602992A MX 9602992 A MX9602992 A MX 9602992A MX 9602992 A MX9602992 A MX 9602992A
Authority
MX
Mexico
Prior art keywords
contact lenses
cast molding
toric contact
molding toric
toric
Prior art date
Application number
MX9602992A
Other languages
English (en)
Inventor
Attilio Apollonio
Paul M Erickson
Original Assignee
Bausch & Lomb
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22696948&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MX9602992(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bausch & Lomb filed Critical Bausch & Lomb
Publication of MX9602992A publication Critical patent/MX9602992A/es

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00Producing optical elements, e.g. lenses or prisms
    • B29D11/00009Production of simple or compound lenses
    • B29D11/0048Moulds for lenses
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00Moulds or cores; Details thereof or accessories therefor
    • B29C33/30Mounting, exchanging or centering
    • B29C33/303Mounting, exchanging or centering centering mould parts or halves, e.g. during mounting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00Producing optical elements, e.g. lenses or prisms
    • B29D11/00009Production of simple or compound lenses
    • B29D11/00019Production of simple or compound lenses with non-spherical faces, e.g. toric faces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00Producing optical elements, e.g. lenses or prisms
    • B29D11/00009Production of simple or compound lenses
    • B29D11/0048Moulds for lenses
    • B29D11/005Moulds for lenses having means for aligning the front and back moulds
    • B29D11/00509Moulds for lenses having means for aligning the front and back moulds to make toric lenses
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/808Lens 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 método de moldear por vaciado lentes de contacto toricas que tienen una superficie posterior torica que permite alinear las secciones de molde en multiples posiciones giratorias.
MX9602992A 1994-01-31 1995-01-24 Metodo de moldear por vaciado lentes de contacto toricas. MX9602992A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US18935194A 1994-01-31 1994-01-31
PCT/US1995/001016 WO1995020483A1 (en) 1994-01-31 1995-01-24 Method of cast molding toric contact lenses

Publications (1)

Publication Number Publication Date
MX9602992A true MX9602992A (es) 1997-05-31

Family

ID=22696948

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9602992A MX9602992A (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)

* Cited by examiner, † Cited by third party
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
US6491393B1 (en) * 1996-12-20 2002-12-10 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
WO1998045749A1 (en) * 1997-04-07 1998-10-15 Bausch & Lomb Incorporated Toric contact lenses
BR9810501A (pt) * 1997-06-30 2000-09-05 Bausch & Lomb Método e aparelho para moldar por injeção superfìcies de lente de contato rotacionalmente assimétricas
AR013512A1 (es) 1997-09-24 2000-12-27 Novartis Ag Metodo para fabricar una lente de contacto astigmatica
AU737389B2 (en) * 1998-01-16 2001-08-16 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
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
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
US6592356B1 (en) * 1999-05-05 2003-07-15 Johnson & Johnson Vision Care, Inc. Mold, molding system and molding machine for making ophthalmic devices
DE60001457T2 (de) * 1999-06-11 2003-09-11 Bausch & Lomb Inc., Rochester Linsenformwerkzeuge mit schutzschicht zur herstellung von kontaktlinsen und intraokularlinsen
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
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
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
US8684521B2 (en) * 2005-12-22 2014-04-01 Bausch & Lomb Incorporated Toric contact lenses
JP4942762B2 (ja) * 2005-12-22 2012-05-30 ボシュ・アンド・ロム・インコーポレイテッド トーリック・コンタクトレンズ
CN101378887B (zh) * 2006-02-01 2011-10-26 庄臣及庄臣视力保护公司 复曲面隐形眼镜生产过程中的轴控制
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
US7850878B2 (en) 2007-12-31 2010-12-14 Bausch & Lomb Incorporated Method of forming a biomedical device including an ophthalmic device
US8506858B2 (en) * 2009-04-09 2013-08-13 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
ES2739490T3 (es) 2010-11-16 2020-01-31 Univ Leland Stanford Junior Sistemas para el tratamiento del ojo seco
US9821159B2 (en) 2010-11-16 2017-11-21 The Board Of Trustees Of The Leland Stanford Junior University Stimulation devices and methods
WO2013033752A1 (en) 2011-09-09 2013-03-14 Ezekiel Nominees Pty Ltd A method of cast moulding a translating multifocal contact lens
KR101900996B1 (ko) 2012-02-03 2018-11-02 쿠퍼비젼 인터내셔날 홀딩 캄파니, 엘피 노안 대상체의 시력을 개선하기 위한 다초점 콘택트 렌즈 및 관련 방법 및 용도
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
MY189708A (en) 2012-02-03 2022-02-28 Coopervision Int Ltd Multifocal contact lenses and related methods and uses to improve vision of presbyopic subjects
US10209534B2 (en) * 2012-03-27 2019-02-19 Johnson & Johnson Vision Care, Inc. Increased stiffness center optic in soft contact lenses for astigmatism correction
EP2967817B1 (en) 2013-03-12 2021-03-10 Oculeve, Inc. Implant delivery devices and systems
US8996137B2 (en) 2013-04-19 2015-03-31 Oculeve, Inc. Nasal stimulation devices and methods
GB2521628A (en) * 2013-12-23 2015-07-01 Sauflon Cl Ltd Contact lens mould
RU2698711C2 (ru) 2014-02-25 2019-08-29 Окулив, Инк. Составы полимеров для носослёзной стимуляции
CA2956176A1 (en) 2014-07-25 2016-01-28 Oculeve, Inc. Stimulation patterns for treating dry eye
EP3209371A4 (en) 2014-10-22 2018-10-24 Oculeve, Inc. Implantable nasal stimulator systems and methods
CA2965514A1 (en) 2014-10-22 2016-04-28 Oculeve, Inc. Contact lens for increasing tear production
EP3209372B1 (en) 2014-10-22 2020-07-15 Oculeve, Inc. Stimulation devices for treating dry eye
KR101556995B1 (ko) * 2015-03-09 2015-10-06 주식회사 비에스코퍼레이션 토릭렌즈 제조방법
KR101556997B1 (ko) * 2015-03-09 2015-10-06 주식회사 비에스코퍼레이션 토릭렌즈용 몰드
EP3294538B1 (en) 2015-05-13 2020-02-19 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
WO2017192572A1 (en) 2016-05-02 2017-11-09 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
CN110022755A (zh) 2016-12-02 2019-07-16 奥库利维公司 用于干眼症预测和治疗建议的设备和方法
SG11202005139RA (en) * 2017-12-21 2020-07-29 Alcon Inc Method for manufacturing toric contact lenses

Family Cites Families (16)

* Cited by examiner, † Cited by third party
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
ES2046877T3 (es) * 1990-04-24 1994-02-01 Ciba-Geigy Ag Procedimiento para la fabricacion de lentes de contacto.
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

Also Published As

Publication number Publication date
CA2181982C (en) 1999-07-06
US5611970A (en) 1997-03-18
BR9507053A (pt) 1997-09-16
CA2181982A1 (en) 1995-08-03
JPH09501876A (ja) 1997-02-25
CN1139904A (zh) 1997-01-08
AU681015B2 (en) 1997-08-14
WO1995020483A1 (en) 1995-08-03
KR100347781B1 (ko) 2003-02-05
HK1013407A1 (en) 1999-08-27
DE69504307D1 (de) 1998-10-01
CN1050567C (zh) 2000-03-22
EP0742753A1 (en) 1996-11-20
ES2123237T3 (es) 1999-01-01
JP2842945B2 (ja) 1999-01-06
AU1909295A (en) 1995-08-15
EP0742753B1 (en) 1998-08-26
DE69504307T2 (de) 1999-01-07

Similar Documents

Publication Publication Date Title
HK1013407A1 (en) Method of cast molding toric contact lenses
CA2293568A1 (en) Injection molding process for rotationally asymmetric contact lens surfaces
AU636804B2 (en) Toric lens casting mold arbor
AU4032295A (en) Method of filling a mould for manufacturing an optical lens
HK1001679A1 (en) Method and apparatus for molding lenses
AU6330696A (en) Asymmetric bifocal intraocular lens
EP0484090A3 (en) Mold assembly for making an ocular lens blank
AU4639293A (en) Method of making plastic molds and process for cast molding contact lenses
AU3969395A (en) Improved process for resin transfer molding
TW490024U (en) Toric contact lenses
HK1025153A1 (en) Toric contact lens markings
GB2295686B (en) Bifocal contact lenses
EP0685320A3 (en) Tire curing press with split shape.
AU633749B2 (en) Contact lens casting
MY133825A (en) Automated cast mold hydrating device
AU6449800A (en) Method for moulding ophthalmic lenses
AU8087794A (en) Method of releasing contact lenses from the mold
AU3436195A (en) Spectacle lens template
GB2235408B (en) Contact lens mould
AU4849196A (en) Shaping mould for manufacturing sleepers
GB2235407B (en) Contact lens mould
HK1028215A1 (en) Method of molding contact lenses
AU1124200A (en) Method and mold for casting contact lenses
GB8825650D0 (en) Contact lens cast mouldings
AU6935194A (en) Casting mould arrangement for the embedding of pipes