ATE402006T1 - Verfahren und vorrichtung zur herstellung von einer optischen linse - Google Patents

Verfahren und vorrichtung zur herstellung von einer optischen linse

Info

Publication number
ATE402006T1
ATE402006T1 AT04300102T AT04300102T ATE402006T1 AT E402006 T1 ATE402006 T1 AT E402006T1 AT 04300102 T AT04300102 T AT 04300102T AT 04300102 T AT04300102 T AT 04300102T AT E402006 T1 ATE402006 T1 AT E402006T1
Authority
AT
Austria
Prior art keywords
mixture
molding
mold cavity
laminated flow
injection duct
Prior art date
Application number
AT04300102T
Other languages
English (en)
Inventor
Noemie Lesartre
Jerome Dupuy
Abderrahim Maazouz
Jean-Pierre Pascault
Original Assignee
Insa Inst Nat Des Sciences App
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 Insa Inst Nat Des Sciences App filed Critical Insa Inst Nat Des Sciences App
Application granted granted Critical
Publication of ATE402006T1 publication Critical patent/ATE402006T1/de

Links

Classifications

    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/24—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 characterised by the choice of material
    • B29C67/246—Moulding high reactive monomers or prepolymers, e.g. by reaction injection moulding [RIM], liquid injection moulding [LIM]
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Eyeglasses (AREA)
AT04300102T 2004-02-27 2004-02-27 Verfahren und vorrichtung zur herstellung von einer optischen linse ATE402006T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04300102A EP1568474B1 (de) 2004-02-27 2004-02-27 Verfahren und Vorrichtung zur Herstellung von einer optischen Linse

Publications (1)

Publication Number Publication Date
ATE402006T1 true ATE402006T1 (de) 2008-08-15

Family

ID=34746170

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04300102T ATE402006T1 (de) 2004-02-27 2004-02-27 Verfahren und vorrichtung zur herstellung von einer optischen linse

Country Status (5)

Country Link
US (1) US7950917B2 (de)
EP (2) EP1568474B1 (de)
AT (1) ATE402006T1 (de)
DE (1) DE602004015240D1 (de)
WO (1) WO2005084927A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7731872B2 (en) 2006-05-31 2010-06-08 Coopervision International Holding Company, Lp Methods and systems for forming ophthalmic lens mold assemblies
EP1967258A1 (de) * 2007-03-06 2008-09-10 Interglass Technology AG Verfahren zum Mischen einer Flüssigkeit mit mindestens einer weiteren Substanz und Entgasen des Gemisches und für die Abgabe des Gemisches
FR2920109A1 (fr) * 2007-08-22 2009-02-27 Automatic System Sarl Installation pour l'elaboration de pieces a base d'une matiere moulable a au moins deux composants
CN101909865A (zh) 2008-01-08 2010-12-08 Lg伊诺特有限公司 透镜单元、透镜组件、相机模块、相机模块和透镜组件的制造方法、光学部件的制造方法以及光学部件的制造设备
US20110135865A1 (en) * 2008-11-13 2011-06-09 Sumitomo Electric Industries, Ltd. Member for forming element, method of manufacturing element, and element
JP2010264652A (ja) * 2009-05-14 2010-11-25 Fujifilm Corp 造形物の製造方法及び製造装置
US20120286435A1 (en) * 2011-03-04 2012-11-15 Ppg Industries Ohio, Inc. Process for preparing molded optical articles
US11084235B2 (en) 2015-07-31 2021-08-10 Gentex Optics, Inc. System, mold and method for forming an ophthalmic lens

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3368245A (en) * 1965-04-05 1968-02-13 Henry J. Witkowski Plastic mold
US3894710A (en) * 1973-08-29 1975-07-15 George M J Sarofeen Mold forms coating synthetic resin lenses
JPS5849170B2 (ja) * 1977-10-25 1983-11-02 旭化成株式会社 コ−トハンガ−型ゲ−トを有する射出成形用金型
US5523045A (en) * 1983-04-13 1996-06-04 American National Can Company Methods for injection molding and blow-molding multi-layer plastic articles
US4693446A (en) * 1985-09-20 1987-09-15 Techna Vision, Inc. Gasket for molding plastic lenses
JP2872247B2 (ja) * 1988-06-21 1999-03-17 久司 小嶋 パルス射出圧縮成形法
DE3833868A1 (de) * 1988-10-05 1990-04-12 Hofstetter Ag Otto Verfahren zum spritzgiessen von pet-formlingen und anguss-system
US5656210A (en) * 1995-03-31 1997-08-12 Johnson & Johnson Vision Products, Inc. Reaction injection molding as a process to prepare contact lenses
US6214261B1 (en) * 1998-03-23 2001-04-10 Ppg Industries Ohio, Inc. Method for forming a molded edge seal
US7002744B2 (en) * 1999-11-22 2006-02-21 Younger Mfg. Co. Dba Younger Optics Polarized optical part using high impact polyurethane-based material
DE60209180T2 (de) * 2001-01-24 2006-09-28 Novartis Ag Verfahren zur Herstellung von Linsen
ATE339930T1 (de) * 2001-03-16 2006-10-15 Novartis Pharma Gmbh Verfahren zum giessformen von opthalmischen linsen
US6416689B1 (en) * 2001-03-21 2002-07-09 Essilor International Compagnie General D'optique Method for molding plastic lenses
JP3981808B2 (ja) * 2001-11-19 2007-09-26 信越化学工業株式会社 射出成形金型及びそれを用いた射出成形品の製造方法
US6872335B2 (en) * 2002-03-12 2005-03-29 Technology Resource International Corporation Method and apparatus for holding a mold assembly and molding an optical lens using the same
US7682531B2 (en) * 2002-04-08 2010-03-23 Hoya Corporation Process for producing optical member
US6843940B2 (en) * 2002-08-05 2005-01-18 Essilor International Compagnie Generale D'optique Method and mold for molding plastic lenses

Also Published As

Publication number Publication date
US7950917B2 (en) 2011-05-31
DE602004015240D1 (de) 2008-09-04
US20080230931A1 (en) 2008-09-25
WO2005084927A1 (en) 2005-09-15
EP1568474A1 (de) 2005-08-31
EP1568474B1 (de) 2008-07-23
EP1720695A1 (de) 2006-11-15

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties