DE602005006996D1 - Verfahren zur herstellung von kontaktlinsen - Google Patents

Verfahren zur herstellung von kontaktlinsen

Info

Publication number
DE602005006996D1
DE602005006996D1 DE602005006996T DE602005006996T DE602005006996D1 DE 602005006996 D1 DE602005006996 D1 DE 602005006996D1 DE 602005006996 T DE602005006996 T DE 602005006996T DE 602005006996 T DE602005006996 T DE 602005006996T DE 602005006996 D1 DE602005006996 D1 DE 602005006996D1
Authority
DE
Germany
Prior art keywords
mold
mold halves
halves
collar
lens
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.)
Active
Application number
DE602005006996T
Other languages
English (en)
Inventor
Yasuo Matsuzawa
Todd Aldridge Russell
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
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
Publication of DE602005006996D1 publication Critical patent/DE602005006996D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
DE602005006996T 2004-03-24 2005-03-23 Verfahren zur herstellung von kontaktlinsen Active DE602005006996D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US55585904P 2004-03-24 2004-03-24
PCT/EP2005/003111 WO2005090060A2 (en) 2004-03-24 2005-03-23 Method for producing contact lenses

Publications (1)

Publication Number Publication Date
DE602005006996D1 true DE602005006996D1 (de) 2008-07-03

Family

ID=34955904

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005006996T Active DE602005006996D1 (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)

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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
WO2009088704A1 (en) * 2007-12-31 2009-07-16 Bausch & Lomb Incorporated Casting mold for forming a biomedical device including an ophthalmic device
MY157217A (en) * 2008-12-18 2016-05-13 Novartis Ag Reusable lens molds, methods of use thereof and ophthalmic lenses
US8313675B2 (en) * 2009-08-31 2012-11-20 Coopervision International Holding Company, Lp Demolding of ophthalmic lenses during the manufacture thereof
CA2877380A1 (en) * 2012-06-29 2014-01-03 Johnson & Johnson Vision Care, Inc. Lens precursor with features for the fabrication of an ophthalmic lens
US10363712B2 (en) * 2012-11-14 2019-07-30 Ehs Lens Philippines, Inc. Method of manufacturing polarizing plastic lens
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
EP3526017A1 (de) 2016-10-14 2019-08-21 Novartis AG 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

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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
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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
US5034166A (en) * 1988-07-21 1991-07-23 Allergan, Inc. Method of molding a colored contact lens
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US5120121A (en) * 1988-07-21 1992-06-09 Allergan, Inc. Colored lens
ES2096846T3 (es) * 1988-11-02 1997-03-16 British Tech Group Moldeo y envase de lentes de contacto.
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
EP0498835B1 (de) * 1989-11-01 1995-03-29 Schering Corporation Kontaktlinse mit natürlichem erscheinen
US6337040B1 (en) * 1990-01-29 2002-01-08 Pbh, Inc Colored contact lenses and method of making same
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US5850107A (en) * 1994-06-10 1998-12-15 Johnson & Johnson Vision Products, Inc. Mold separation method and apparatus
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
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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
JP2002515837A (ja) * 1996-11-06 2002-05-28 ボシュ アンド ロム インコーポレイテッド コンタクトレンズの金型部分からの分離方法および装置
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
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US6558584B1 (en) * 2000-03-31 2003-05-06 Bausch & Lomb Incorporated Apparatus and method for handling an ophthalmic lens
GB2360730B (en) * 2000-03-31 2004-09-22 Bausch & Lomb Uk Ltd Apparatus and method for separating contact lens molds
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
EP1732750A2 (de) 2006-12-20
CN1933962B (zh) 2010-05-05
CN1933962A (zh) 2007-03-21
US20050212155A1 (en) 2005-09-29
WO2005090060A2 (en) 2005-09-29
EP1732750B1 (de) 2008-05-21
ATE396033T1 (de) 2008-06-15
WO2005090060A3 (en) 2005-12-01

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Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Representative=s name: PFENNING MEINIG & PARTNER GBR, 80339 MUENCHEN

8364 No opposition during term of opposition