ATE396033T1 - Verfahren zur herstellung von kontaktlinsen - Google Patents

Verfahren zur herstellung von kontaktlinsen

Info

Publication number
ATE396033T1
ATE396033T1 AT05751675T AT05751675T ATE396033T1 AT E396033 T1 ATE396033 T1 AT E396033T1 AT 05751675 T AT05751675 T AT 05751675T AT 05751675 T AT05751675 T AT 05751675T AT E396033 T1 ATE396033 T1 AT E396033T1
Authority
AT
Austria
Prior art keywords
mold
mold halves
halves
collar
lens
Prior art date
Application number
AT05751675T
Other languages
English (en)
Inventor
Yasuo Matsuzawa
Todd Aldridge Russell
Original Assignee
Novartis Ag
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
Application filed by Novartis Ag filed Critical Novartis Ag
Application granted granted Critical
Publication of ATE396033T1 publication Critical patent/ATE396033T1/de

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
    • B29D11/00038—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
    • B29D11/0023—Transferring contact lenses
    • 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
    • B29D11/00009—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
    • B29D11/00192—Demoulding, e.g. separating lenses from mould halves
    • B29D11/00221—Demoulding, e.g. separating lenses from mould halves using prying means
    • 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
    • B29D11/00278—Lenticular sheets
    • 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
    • B29D11/0073—Optical laminates

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (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)
AT05751675T 2004-03-24 2005-03-23 Verfahren zur herstellung von kontaktlinsen ATE396033T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US55585904P 2004-03-24 2004-03-24

Publications (1)

Publication Number Publication Date
ATE396033T1 true ATE396033T1 (de) 2008-06-15

Family

ID=34955904

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05751675T ATE396033T1 (de) 2004-03-24 2005-03-23 Verfahren zur herstellung von kontaktlinsen

Country Status (6)

Country Link
US (1) US20050212155A1 (de)
EP (1) EP1732750B1 (de)
CN (1) CN1933962B (de)
AT (1) ATE396033T1 (de)
DE (1) DE602005006996D1 (de)
WO (1) WO2005090060A2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3108609U (ja) * 2004-11-05 2005-04-28 船井電機株式会社 金型構造
CN1962230B (zh) * 2005-11-11 2010-05-05 鸿富锦精密工业（深圳）有限公司 模制塑料透镜的模具
CA2641322C (en) * 2006-02-01 2014-03-25 Johnson & Johnson Vision Care, Inc. Axis control in toric contact lens production
JP5363503B2 (ja) * 2007-12-31 2013-12-11 ボーシュ アンド ローム インコーポレイティド 眼科デバイスを含むバイオメディカルデバイスを形成するためのキャスティングモールド
WO2010080384A2 (en) * 2008-12-18 2010-07-15 Novartis Ag Reusable lens molds and methods of use thereof
US8313675B2 (en) * 2009-08-31 2012-11-20 Coopervision International Holding Company, Lp Demolding of ophthalmic lenses during the manufacture thereof
EP2867004A1 (de) * 2012-06-29 2015-05-06 Johnson & Johnson Vision Care, Inc. Linsenvorläufer mit eigenschaften zur herstellung einer ophthalmischen linse
MX353183B (es) * 2012-11-14 2018-01-05 Ehs Lens Philippines Inc Método para la elaboración de lentes plásticas polarizantes.
US9352493B2 (en) * 2013-02-08 2016-05-31 Johnson & Johnson Vision Care, Inc. Casting cup assembly for forming an ophthalmic device
TW201509626A (zh) * 2013-09-11 2015-03-16 Gallant Prec Machining Co Ltd 遮罩組及表面處理方法
EP3526017B1 (de) 2016-10-14 2025-11-26 Alcon Inc. Verfahren zur herstellung von kontaktlinsen
CN108002687A (zh) * 2016-10-31 2018-05-08 正达国际光电股份有限公司 成型模具及成型系统
CN110281468B (zh) * 2019-04-24 2020-07-24 福耀玻璃工业集团股份有限公司 一种带有溢料块的注塑模具

Family Cites Families (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3327712A (en) * 1961-09-15 1967-06-27 Ira H Kaufman Photocoagulation type fiber optical surgical device
US3536386A (en) * 1967-10-27 1970-10-27 Morris Spivack Contact lens with simulated iris
US3679504A (en) * 1968-04-05 1972-07-25 Ceskoslovenska Akademie Ved Method of forming color effects in hydrogel contact lenses and ophthalmic prostheses
US3712718A (en) * 1970-10-23 1973-01-23 J Legrand Corneal contact lens
US4209289A (en) * 1979-05-14 1980-06-24 American Optical Corporation Contact lens mold
US4405773A (en) * 1982-02-05 1983-09-20 Schering Corporation Hydrophylic contact lenses and methods for making same
US4639105A (en) * 1982-09-13 1987-01-27 Neefe Charles W Spin cast ocular cosmetic device with color separation
US4472327A (en) * 1983-01-31 1984-09-18 Neefe Charles W Method of making hydrogel cosmetic contact lenses
US4582402A (en) * 1984-04-16 1986-04-15 Schering Corporation Color-imparting contact lenses
US4744647A (en) * 1984-12-04 1988-05-17 Lens Plus Co. Semi-opaque corneal contact lens or intraoccular lens and method of formation
US4668240A (en) * 1985-05-03 1987-05-26 Schering Corporation Pigment colored contact lenses and method for making same
US4634449A (en) * 1986-10-03 1987-01-06 International Hydron Corporation Opaque tinting process for contact lens
CA1263208A (en) * 1985-12-19 1989-11-28 Kirk K.S. Hwang Method and apparatus for making optical devices
GB8601967D0 (en) * 1986-01-28 1986-03-05 Coopervision Optics Manufacturing contact lenses
US4719657A (en) * 1986-03-27 1988-01-19 Bausch & Lomb Incorporated Method of forming iris variegation patterns on contact lenses
US5116112A (en) * 1988-07-21 1992-05-26 Allergan, Inc. Colored lens and method of manufacture
US5120121A (en) * 1988-07-21 1992-06-09 Allergan, Inc. Colored lens
US5034166A (en) * 1988-07-21 1991-07-23 Allergan, Inc. Method of molding a colored contact lens
EP0561480B1 (de) * 1988-11-02 1997-08-27 Btg International Limited Giessen und Verpacken von Kontaktlinsen
US4954132A (en) * 1989-03-14 1990-09-04 Ciba-Geigy Corporation Tinted contact lens and method of tinting with reactive dye and quaternary ammonium salt
US4931228A (en) * 1989-04-05 1990-06-05 Coastvision Method of manufacturing soft contact lens buttons
US4909969A (en) * 1989-08-23 1990-03-20 Wood Kenneth E Method and apparatus for removing a contact lens from a plastic mold
WO1991006886A1 (en) * 1989-11-01 1991-05-16 Schering Corporation Colored contact lens having very natural appearance
US6337040B1 (en) * 1990-01-29 2002-01-08 Pbh, Inc Colored contact lenses and method of making same
US5894002A (en) * 1993-12-13 1999-04-13 Ciba Vision Corporation Process and apparatus for the manufacture of a contact lens
DK0657264T3 (da) * 1993-12-13 2000-02-07 Novartis Ag Fremgangsmåde og apparat til fremstilling af kontaktlinse
US6012471A (en) * 1994-06-10 2000-01-11 Johnson & Johnson Vision Products, Inc. Automated method and apparatus for single sided hydration of soft contact lenses in package carriers
IL113826A0 (en) * 1994-06-10 1995-08-31 Johnson & Johnson Vision Prod Method and apparatus for demolding ophthalmic contact lenses
US5850107A (en) * 1994-06-10 1998-12-15 Johnson & Johnson Vision Products, Inc. Mold separation method and apparatus
US5559911A (en) * 1995-01-17 1996-09-24 Radiant Imaging, Inc. Optical fiber coupler using segmented lenses
US5820894A (en) * 1995-10-06 1998-10-13 Mcdonnell Douglas Corporation Method and apparatus for consolidating a workpiece at elevated temperature
US5693268A (en) * 1996-04-01 1997-12-02 Johnson & Johnson Vision Products, Inc. Wedge demolding of cast lens mold assemblies
US5820895A (en) * 1996-06-04 1998-10-13 Johnson & Johnson Vision Products, Inc. Conductive probe for heating contact lens mold assemblies during demolding
US5793466A (en) * 1996-08-27 1998-08-11 Moncada; Juliette R. Eye color highlighting contact lens
KR20000053099A (ko) * 1996-11-06 2000-08-25 스티븐 에이. 헬렁 콘택트 렌즈 주형부들을 분리시키기 위한 방법 및 장치
US5936705A (en) * 1997-03-31 1999-08-10 Wesley Jensen Corporation Pattern for color modifying contact lens
US6007229A (en) * 1997-06-05 1999-12-28 Johnson & Johnson Vision Products, Inc. Rapid robotic handling of mold parts used to fabricate contact lenses
US6132043A (en) * 1998-09-04 2000-10-17 Wesley-Jessen Corporation Colored contact lenses that enhance cosmetic appearance of dark-eyed people
US6030078A (en) * 1998-09-04 2000-02-29 Wesley Jessen Corporation Colored contact lenses that change the appearance of the iris to olive green
AR021819A1 (es) * 1998-09-30 2002-08-07 Novartis Ag Aparato y metodo para limpiar componentes oftalmicos
US6164777A (en) * 1998-12-16 2000-12-26 Bausch & Lomb Incorporated Color-imparting contact lenses with interference coating and method for making the same
US6196683B1 (en) * 1999-04-23 2001-03-06 Wesley Jessen Corporation Pearlescent contact lens
FR2795314B1 (fr) * 1999-06-25 2002-06-14 Oreal Composition cosmetique detergente comprenant une silicone et un polymere amphotere a chaines grasses et utilisation
US6638451B1 (en) * 1999-08-31 2003-10-28 Novartis Ag Plastic casting molds
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
GB2360730B (en) * 2000-03-31 2004-09-22 Bausch & Lomb Uk Ltd Apparatus and method for separating contact lens molds
US6558584B1 (en) * 2000-03-31 2003-05-06 Bausch & Lomb Incorporated Apparatus and method for handling an ophthalmic lens
US6368096B1 (en) * 2000-07-31 2002-04-09 Bausch & Lomb Incorporated Apparatus for separating material from a mold surface
US6663801B2 (en) * 2001-04-06 2003-12-16 Johnson & Johnson Vision Care, Inc. Silicon carbide IR-emitter heating device and method for demolding lenses

Also Published As

Publication number Publication date
EP1732750B1 (de) 2008-05-21
EP1732750A2 (de) 2006-12-20
CN1933962A (zh) 2007-03-21
CN1933962B (zh) 2010-05-05
WO2005090060A3 (en) 2005-12-01
WO2005090060A2 (en) 2005-09-29
US20050212155A1 (en) 2005-09-29
DE602005006996D1 (de) 2008-07-03

Similar Documents

Publication Publication Date Title
EA201071077A1 (ru) Форма для образования покрытия продукта, отформованного в форме, и способ образования покрытия продукта, отформованного в форме
ATE396033T1 (de) Verfahren zur herstellung von kontaktlinsen
TW200720067A (en) Contact lens molds and systems and methods for producing same
DE602004012876D1 (de) Verfahren zur herstellung von kontaktlinsen
MY193482A (en) Method for producing contact lenses
WO2008036607A3 (en) Polyolefin contact lens molds and uses thereof
MXPA03003016A (es) Metodo para fabricar cubiertas para junta universal de velocidad constante, de resina y aparato para fabricar cubiertas para junta universal de velocidad constante, de resina.
WO2005002823A3 (de) Verfahren zur herstellung einer drosselklappeneinheit im zweikonponentenspritz-giessverfahren
BRPI0510926A (pt) processo e aparelho para a feitura de um componente de plástico a partir de um material termoplástico auto-reforçado e componente de plástico produzido
TW200508004A (en) Molding method, mold for molding, molded product, and molding machine
WO2008021822A3 (en) Interference fitting polar resin ophthalmic lens molding devices and related methods
AU2002240947A1 (en) Mold and method for casting ophthalmic lenses
AU2003200924B2 (en) Method of fabricating an injection mold insert for molding lens molds
ATE480391T1 (de) Verfahren zur beschichtung einer kontaktlinse in einer injektionsformmaschine
WO2011162958A3 (en) Methods, devices, and systems for injection molding contact lenses
WO2008054596A3 (en) Excess polymer ring removal during ophthalmic lens manufacture
AU2003200924A1 (en) Method of fabricating an injection mold insert for molding lens molds
PT1360057E (pt) Molde e metodo para moldacao por injeccao e compressao
AU2001292058A1 (en) Moulding apparatus and method
MY166501A (en) Ophthalmic lens molds, ophthalmic lenses molded therein, and related methods
IL111873A (en) Process and apparatus for the manufacture of a contact lens
DE60303817D1 (de) Verfahren zum formen von kunststofflinsen
FR2795361B1 (fr) Procede de moulage de lentilles ophtalmiques
WO2004000537A3 (en) Apparatus and method for making intraocular lenses
DE59809138D1 (de) Vorrichtung zur Herstellung von Formkörpern aus einer polymerisierbaren Mischung

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties