ATE516940T1 - Gussformverfahren und gussform für kontaktlinsen - Google Patents

Gussformverfahren und gussform für kontaktlinsen

Info

Publication number
ATE516940T1
ATE516940T1 AT09721142T AT09721142T ATE516940T1 AT E516940 T1 ATE516940 T1 AT E516940T1 AT 09721142 T AT09721142 T AT 09721142T AT 09721142 T AT09721142 T AT 09721142T AT E516940 T1 ATE516940 T1 AT E516940T1
Authority
AT
Austria
Prior art keywords
contact lenses
silicone hydrogel
hydrogel contact
cast
molding
Prior art date
Application number
AT09721142T
Other languages
English (en)
Inventor
Alice Liu
Lance Lipscomb
Michael Schaub
Dawn Smith
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 ATE516940T1 publication Critical patent/ATE516940T1/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
    • 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
    • B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • B29C33/40—Plastics, e.g. foam or rubber
    • 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
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2011/00—Optical elements, e.g. lenses, prisms
    • B29L2011/0016—Lenses
    • B29L2011/0041—Contact lenses

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Eyeglasses (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
AT09721142T 2008-03-12 2009-03-10 Gussformverfahren und gussform für kontaktlinsen ATE516940T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US6904408P 2008-03-12 2008-03-12
PCT/US2009/036589 WO2009114490A1 (en) 2008-03-12 2009-03-10 Method for cast molding contact lenses

Publications (1)

Publication Number Publication Date
ATE516940T1 true ATE516940T1 (de) 2011-08-15

Family

ID=40640902

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09721142T ATE516940T1 (de) 2008-03-12 2009-03-10 Gussformverfahren und gussform für kontaktlinsen

Country Status (6)

Country Link
US (1) US8845935B2 (de)
EP (1) EP2262631B1 (de)
CN (1) CN101970199B (de)
AT (1) ATE516940T1 (de)
MY (1) MY161048A (de)
WO (1) WO2009114490A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1993784B1 (de) * 2006-02-01 2010-09-15 Novartis AG Polieren von optischen werkzeugen (original formstücken) für abformverfahren mit zweiteiligen formen
KR101493833B1 (ko) * 2007-11-22 2015-02-16 미쓰비시 타나베 파마 코퍼레이션 환상 폴리올레핀층을 포함하는 플라스틱 용기
WO2010133680A1 (en) * 2009-05-22 2010-11-25 Novartis Ag Actinically-crosslinkable siloxane-containing copolymers
CA2761218C (en) 2009-05-22 2016-06-28 Novartis Ag Actinically-crosslinkable siloxane-containing copolymers
JP5956438B2 (ja) 2010-07-09 2016-07-27 クーパーヴィジョン インターナショナル ホウルディング カンパニー リミテッド パートナーシップ 極性熱可塑性眼用レンズ型、その中で成型された眼用レンズ、および関連する方法
BR112013002154A2 (pt) 2010-07-30 2016-05-31 Novartis Ag pré-polímeros anfifílicos de polissiloxano e seus usos
MY166501A (en) 2010-07-30 2018-06-27 Coopervision Int Holding Co Lp Ophthalmic lens molds, ophthalmic lenses molded therein, and related methods
WO2012047969A1 (en) 2010-10-06 2012-04-12 Novartis Ag Water-processable silicone-containing prepolymers and uses thereof
BR112013008221B1 (pt) 2010-10-06 2020-02-11 Alcon Inc. Pré-polímero processável em água, lente de contato de hidrogel de silicone e seu método de fabricação
HUE044765T2 (hu) 2010-10-06 2019-11-28 Novartis Ag Polimerizálható hosszabbított láncú polisziloxánok hidrofil oldalcsoportokkal
HUE029659T2 (en) * 2011-12-31 2017-03-28 Novartis Ag A method for producing colored contact lenses
HUE029206T2 (en) * 2011-12-31 2017-02-28 Novartis Ag A method for producing contact lenses containing an identification mark
CN105599329B (zh) * 2015-12-28 2018-01-30 哈尔滨工业大学 一种抗菌防紫外光隐形眼镜的制备方法
US10422927B2 (en) 2016-07-14 2019-09-24 Coopervision International Holding Company, Lp Method of manufacturing silicone hydrogel contact lenses having reduced rates of evaporation
US12454108B2 (en) 2019-11-06 2025-10-28 Innovega, Inc. Apparatuses and methods for multistage molding of lenses
US11426959B2 (en) 2019-11-06 2022-08-30 Innovega, Inc. Apparatuses and methods for multistage molding of lenses

Family Cites Families (73)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2715673C3 (de) 1977-04-07 1979-12-06 Chemische Werke Huels Ag, 4370 Marl Polyesterfäden und -fasern mit erhöhter Anfärbbarkeit
US4098946A (en) 1977-05-31 1978-07-04 Eastman Kodak Company Polyester filament containing organophilic kaolin
US4104439A (en) 1977-05-31 1978-08-01 Eastman Kodak Company Textile fiber
US4219628A (en) 1979-04-02 1980-08-26 Eastman Kodak Company Molding composition from polyester blends
US4263364A (en) 1979-12-14 1981-04-21 Eastman Kodak Company Stampable reinforced thermoplastic polyester sheets
JPS58188695A (ja) 1982-04-30 1983-11-04 Jujo Paper Co Ltd 熱記録シ−ト
DE3314188A1 (de) 1983-04-19 1984-10-25 Bayer Ag, 5090 Leverkusen Verwendung von polymerlegierungen auf basis von celluloseestern in der augen-kontaktoptik und aus den polymerlegierungen hergestellte kontaktlinsen und -schalen
US4506045A (en) 1982-10-02 1985-03-19 Bayer Aktiengesellschaft Cellulose ester-aliphatic polycarbonate thermoplastic moulding compositions
US5324816A (en) 1987-06-22 1994-06-28 Allied-Signal Inc. Process for improving the properties of polymers
US4874809A (en) 1988-01-25 1989-10-17 Eastman Kodak Company Reinforced polyesters, article thereof and method of making low warpage articles
US5102941A (en) 1989-04-19 1992-04-07 Mitsubishi Rayon Co., Ltd. Thermoplastic polyester resin composition
US5026790A (en) 1990-08-14 1991-06-25 General Electric Company Polyester compositions exhibiting enhanced melt viscosity
US5334656A (en) 1990-08-27 1994-08-02 Matsubishi Rayon Co., Ltd. Polyester resin compositions
US5225319A (en) 1990-11-07 1993-07-06 Konica Corporation Light-sensitive silver halide photographic material
US5106941A (en) 1990-12-10 1992-04-21 Jenkins Waylon L Process for the preparation of crystalline poly(cyclohexanedimethylene terephthalate)
US5654395A (en) 1991-05-03 1997-08-05 Eastman Chemical Company Reinforced polyester compositions and method of making same
US5242967A (en) 1992-01-29 1993-09-07 Eastman Kodak Company Reinforced molding composition based on poly(1,4-cyclohexylene dimethylene terephthalate) containing a high molecular weight aliphatic polyester
US5207967A (en) 1992-03-02 1993-05-04 Eastman Kodak Company Multicomponent polyester/polycarbonate blends with improved impact strength and processability
JPH0616911A (ja) 1992-06-30 1994-01-25 Toray Ind Inc ポリエステル樹脂組成物
DE69401224T2 (de) 1993-02-26 1997-05-15 Mitsubishi Chem Corp Thermoplastische Harzzusammensetzung und Verfahren zur Herstellung von Harz des modifizierten Polyolefin-Typs
TW325744U (en) * 1993-07-21 1998-01-21 Ciba Geigy Ag Two-sided contact lens mold
IL110514A0 (en) 1993-10-04 1994-10-21 Eastman Chem Co Concentrates for improving polyester compositions and a method for preparing such compositions
US5464890A (en) 1993-11-12 1995-11-07 Shakespeare Company Polyester monofilaments extruded from a high temperature polyester resin blend with increased resistance to hydrolytic and thermal degradation and fabrics thereof
US5382628A (en) 1994-02-28 1995-01-17 Eastman Chemical Company High impact strength articles from polyester blends
TW325481B (en) * 1994-12-05 1998-01-21 Novartis Ag Silicon-containing polymer having oxygen permeability suitable for ophthalmic applications
US5716765A (en) 1996-04-19 1998-02-10 Eastman Kodak Company Processing magnetic-backed silver halide films with a final processing solution
US5739193A (en) 1996-05-07 1998-04-14 Hoechst Celanese Corp. Polymeric compositions having a temperature-stable dielectric constant
US5910363A (en) 1997-05-30 1999-06-08 Eastman Chemical Company Polyesters of 2,6-naphthalenedicarboxylic acid having improved hydrolytic stability
US5928848A (en) 1997-12-01 1999-07-27 Eastman Kodak Company Aqueous coatable protective polyethylene overcoats for imaging elements
US6236061B1 (en) 1999-01-08 2001-05-22 Lakshaman Mahinda Walpita Semiconductor crystallization on composite polymer substrates
US6997428B1 (en) 1999-03-31 2006-02-14 Novartis Ag Contact lens mold
AR024539A1 (es) 1999-03-31 2002-10-16 Novartis Ag Molde para lente oftalmica y metodo de moldeado por inyeccion de un molde para lente oftalmica.
WO2000076738A1 (en) * 1999-06-11 2000-12-21 Bausch & Lomb Incorporated Lens molds with protective coatings for production of contact lenses and other ophthalmic products
US6638451B1 (en) 1999-08-31 2003-10-28 Novartis Ag Plastic casting molds
JP3956552B2 (ja) 1999-10-27 2007-08-08 日本ゼオン株式会社 コンタクトレンズ用成形型
US7256241B2 (en) 2000-01-21 2007-08-14 Cyclics Corporation Methods for polymerizing macrocyclic polyester oligomers using catalyst promoters
US20050282952A1 (en) 2000-01-21 2005-12-22 Cyclics Corporation Graphite-polyester composites made from macrocyclic polyester oligomers
US20070216067A1 (en) 2000-01-21 2007-09-20 Cyclics Corporation Macrocyclic polyester oligomers as carriers and/or flow modifier additives for thermoplastics
DE10013263A1 (de) 2000-03-17 2001-09-20 Mitsubishi Polyester Film Gmbh Biaxial orientierte Trägerfolie für magnetische Aufzeichnungen
US6551531B1 (en) * 2000-03-22 2003-04-22 Johnson & Johnson Vision Care, Inc. Molds for making ophthalmic devices
US6861123B2 (en) * 2000-12-01 2005-03-01 Johnson & Johnson Vision Care, Inc. Silicone hydrogel contact lens
US6417293B1 (en) 2000-12-04 2002-07-09 Dow Corning Corporation Thermoplastic silicone elastomers formed from polyester resins
US7304123B2 (en) 2001-06-27 2007-12-04 Cyclics Corporation Processes for shaping macrocyclic oligoesters
US20030060575A1 (en) 2001-07-16 2003-03-27 Caruso Andrew James Polycarbonates suitable for use in optical articles
US6569958B1 (en) 2001-10-19 2003-05-27 Dow Corning Corporation Thermoplastic silicone elastomers from compatibilized polyester resins
TWI242612B (en) 2001-10-29 2005-11-01 Ind Tech Res Inst Method of fabricating a non-hollow fiber having a regular polygonal cross-section
JP3862996B2 (ja) 2001-10-31 2006-12-27 帝人ファイバー株式会社 ポリトリメチレンテレフタレートフィラメント糸およびその製造方法
US6517648B1 (en) 2001-11-02 2003-02-11 Appleton Papers Inc. Process for preparing a non-woven fibrous web
US20030146536A1 (en) 2001-12-07 2003-08-07 General Electric Company Color enhancement for resin blends
US20030203140A1 (en) 2002-04-24 2003-10-30 Elena Sapatova Stain-resistant plastic articles and methods of making same
US20040127653A1 (en) 2002-08-30 2004-07-01 General Electric Company Polycarbonate/polyester copolymer blends and process for making thereof
US7052580B2 (en) 2003-02-06 2006-05-30 The Procter & Gamble Company Unitary fibrous structure comprising cellulosic and synthetic fibers
US6824940B2 (en) 2003-02-19 2004-11-30 Xerox Corporation Photoconductive imaging members
US20040176823A1 (en) * 2003-02-25 2004-09-09 Island Tobin C. Acne treatment device and method
US7255914B2 (en) 2003-04-29 2007-08-14 Case Western Reserve University Variable refractive index polymer materials
MXPA05012503A (es) 2003-05-21 2006-01-30 Procter & Gamble Envases plasticos presurizados y con tratamiento termico.
TWI367910B (en) 2003-08-28 2012-07-11 Sumitomo Chemical Co Aromatic liquid crystalline polyester film
US6949599B2 (en) 2003-08-28 2005-09-27 General Electric Company Polycarbonate polyester molding composition
US20050095415A1 (en) 2003-10-30 2005-05-05 Raghavendran Venkat K. Glass mat thermoplastic composite
US7256228B2 (en) 2003-11-21 2007-08-14 General Electric Company Stabilized polycarbonate polyester composition
US20050113533A1 (en) 2003-11-25 2005-05-26 General Electric Company High flow misible polycarbonate polyester composition
GB2412375A (en) 2004-03-02 2005-09-28 Croda Int Plc Ester slip agents
JP2008504460A (ja) 2004-06-24 2008-02-14 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー スプリットファイバーの集合体
MX2007002202A (es) 2004-08-27 2007-10-10 Asahikasei Aime Co Ltd Lentes de contacto de hidrogel de silicona.
US20060074202A1 (en) 2004-09-29 2006-04-06 General Electric Company Stabilized polycarbonate polyester composition
US20070173585A1 (en) 2004-12-22 2007-07-26 Sevenich Gregory J Polyester nanocomposite filaments and fiber
US7642028B2 (en) 2005-03-17 2010-01-05 Xerox Corporation Imaging members
US20060216448A1 (en) 2005-03-24 2006-09-28 Keep Gerald T Methods for processing poly(cyclohexylenedimethyleneterephthalate) and products produced therefrom
JP4367645B2 (ja) 2005-07-27 2009-11-18 株式会社メニコン コンタクトレンズの製造方法およびそれに用いられる樹脂型
US7320587B2 (en) 2005-08-09 2008-01-22 Cooper Vision, Inc. Contact lens molds and systems and methods for producing same
US20070037897A1 (en) * 2005-08-12 2007-02-15 Guigui Wang Method for making contact lenses
JP4824998B2 (ja) 2005-12-14 2011-11-30 クーパーヴィジョン インターナショナル ホウルディング カンパニー リミテッド パートナーシップ 重合用の樹脂鋳型
US20070213473A1 (en) 2006-03-09 2007-09-13 Yu Claire Q Composition and method of use

Also Published As

Publication number Publication date
CN101970199B (zh) 2013-09-25
US20090230575A1 (en) 2009-09-17
EP2262631A1 (de) 2010-12-22
US8845935B2 (en) 2014-09-30
MY161048A (en) 2017-04-14
EP2262631B1 (de) 2011-07-20
WO2009114490A1 (en) 2009-09-17
CN101970199A (zh) 2011-02-09

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Legal Events

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