FR2402525B1 - - Google Patents

Info

Publication number
FR2402525B1
FR2402525B1 FR7825968A FR7825968A FR2402525B1 FR 2402525 B1 FR2402525 B1 FR 2402525B1 FR 7825968 A FR7825968 A FR 7825968A FR 7825968 A FR7825968 A FR 7825968A FR 2402525 B1 FR2402525 B1 FR 2402525B1
Authority
FR
France
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
Application number
FR7825968A
Other languages
French (fr)
Other versions
FR2402525A1 (fr
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.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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
Priority claimed from JP10892577A external-priority patent/JPS5923271B2/ja
Priority claimed from JP10892677A external-priority patent/JPS5443284A/ja
Application filed by Toray Industries Inc filed Critical Toray Industries Inc
Publication of FR2402525A1 publication Critical patent/FR2402525A1/fr
Application granted granted Critical
Publication of FR2402525B1 publication Critical patent/FR2402525B1/fr
Granted legal-status Critical Current

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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/041—Lenses
    • G02B1/043—Contact 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)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Eyeglasses (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
FR7825968A 1977-09-12 1978-09-08 Procede de fabrication de compositions de lentilles de contact molles et nouveaux produits ainsi obtenus Granted FR2402525A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10892577A JPS5923271B2 (ja) 1977-09-12 1977-09-12 ソフトコンタクトレンズの製造方法
JP10892677A JPS5443284A (en) 1977-09-12 1977-09-12 Dope for forming soft contact lens

Publications (2)

Publication Number Publication Date
FR2402525A1 FR2402525A1 (fr) 1979-04-06
FR2402525B1 true FR2402525B1 (enExample) 1982-02-05

Family

ID=26448750

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7825968A Granted FR2402525A1 (fr) 1977-09-12 1978-09-08 Procede de fabrication de compositions de lentilles de contact molles et nouveaux produits ainsi obtenus

Country Status (5)

Country Link
US (2) US4347198A (enExample)
AU (1) AU530070B2 (enExample)
DE (1) DE2839249A1 (enExample)
FR (1) FR2402525A1 (enExample)
GB (1) GB2006091B (enExample)

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US4680336A (en) * 1984-11-21 1987-07-14 Vistakon, Inc. Method of forming shaped hydrogel articles
CA1272329C (en) * 1985-01-09 1990-07-31 HIGHLY HYGROSCOPIC SOFT CONTACT LENSES
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GB8601967D0 (en) * 1986-01-28 1986-03-05 Coopervision Optics Manufacturing contact lenses
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PT807269E (pt) * 1995-02-03 2000-04-28 Novartis Ag Polimeros reticulados contendo fotoiniciadores
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US6663801B2 (en) * 2001-04-06 2003-12-16 Johnson & Johnson Vision Care, Inc. Silicon carbide IR-emitter heating device and method for demolding lenses
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CN100349935C (zh) * 2002-02-15 2007-11-21 Zms有限责任公司 用于生物医学应用的聚合方法和材料
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BRPI0718543A2 (pt) * 2006-11-06 2013-11-12 Novartis Ag Dispositivos oculares e métodos de fabricação e uso dos mesmos
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CN107206119B (zh) 2014-12-09 2021-01-29 实体科学公司 具有生物相容性层的医疗设备涂层
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CN114502362B (zh) 2019-11-04 2024-03-26 爱尔康公司 具有不同柔软度表面的接触镜片
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CN116867836A (zh) 2021-02-09 2023-10-10 爱尔康公司 亲水化聚二有机硅氧烷乙烯类交联剂
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US12379611B2 (en) 2021-06-14 2025-08-05 Alcon Inc. Diffractive contact lenses
CN114736327B (zh) * 2022-05-19 2023-05-23 江苏铁锚玻璃股份有限公司 耐候性有机玻璃的配方及其制备方法
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Also Published As

Publication number Publication date
GB2006091B (en) 1982-03-31
DE2839249C2 (enExample) 1991-09-12
AU530070B2 (en) 1983-06-30
GB2006091A (en) 1979-05-02
US4347198A (en) 1982-08-31
AU3974878A (en) 1980-03-20
US4699934A (en) 1987-10-13
FR2402525A1 (fr) 1979-04-06
DE2839249A1 (de) 1979-03-22

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