DE60206092D1 - Verfahren zur Herstellung von Opthalmischen Linsen aus Kunststoff - Google Patents

Verfahren zur Herstellung von Opthalmischen Linsen aus Kunststoff

Info

Publication number
DE60206092D1
DE60206092D1 DE60206092T DE60206092T DE60206092D1 DE 60206092 D1 DE60206092 D1 DE 60206092D1 DE 60206092 T DE60206092 T DE 60206092T DE 60206092 T DE60206092 T DE 60206092T DE 60206092 D1 DE60206092 D1 DE 60206092D1
Authority
DE
Germany
Prior art keywords
plastic
production
opthalmic lenses
opthalmic
lenses
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.)
Expired - Lifetime
Application number
DE60206092T
Other languages
English (en)
Other versions
DE60206092T2 (de
Inventor
Joseph Boryslawski
Gabriel Keita
Yassin Yusef Turshani
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.)
EssilorLuxottica SA
Original Assignee
Essilor International Compagnie Generale dOptique SA
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 Essilor International Compagnie Generale dOptique SA filed Critical Essilor International Compagnie Generale dOptique SA
Publication of DE60206092D1 publication Critical patent/DE60206092D1/de
Application granted granted Critical
Publication of DE60206092T2 publication Critical patent/DE60206092T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B29D11/0048—Moulds for lenses
    • B29D11/00528—Consisting of two mould halves joined by an annular gasket
    • 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
    • B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
    • B29C31/04—Feeding of the material to be moulded, e.g. into a mould cavity
    • B29C31/042—Feeding of the material to be moulded, e.g. into a mould cavity using dispensing heads, e.g. extruders, placed over or apart from the moulds
    • B29C31/044—Feeding of the material to be moulded, e.g. into a mould cavity using dispensing heads, e.g. extruders, placed over or apart from the moulds with moving heads for distributing liquid or viscous material into the moulds
    • 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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/22—Component parts, details or accessories; Auxiliary operations
    • B29C39/24—Feeding the material into the mould
    • 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
    • B29D11/00413—Production of simple or compound lenses made by moulding between two mould parts which are not in direct contact with one another, e.g. comprising a seal between or on the edges
    • 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
    • B29D11/00538—Feeding arrangements
    • 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
    • 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
DE60206092T 2001-03-21 2002-03-20 Verfahren zur Herstellung von Opthalmischen Linsen aus Kunststoff Expired - Lifetime DE60206092T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US814333 1985-12-27
US09/814,333 US6579476B2 (en) 2001-03-21 2001-03-21 Method for molding ophthalmic lenses made of plastic material

Publications (2)

Publication Number Publication Date
DE60206092D1 true DE60206092D1 (de) 2005-10-20
DE60206092T2 DE60206092T2 (de) 2006-06-29

Family

ID=25214741

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60206092T Expired - Lifetime DE60206092T2 (de) 2001-03-21 2002-03-20 Verfahren zur Herstellung von Opthalmischen Linsen aus Kunststoff

Country Status (4)

Country Link
US (1) US6579476B2 (de)
EP (1) EP1243402B1 (de)
JP (1) JP4171233B2 (de)
DE (1) DE60206092T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030078658A1 (en) 2001-01-25 2003-04-24 Gholam-Reza Zadno-Azizi Single-piece accomodating intraocular lens system
JP4852792B2 (ja) 2001-03-30 2012-01-11 株式会社デンソー 半導体装置の製造方法
JP4226804B2 (ja) * 2001-06-25 2009-02-18 株式会社東芝 半導体装置及びその製造方法
US7820085B2 (en) * 2003-10-29 2010-10-26 Essilor International Methods relating to molding optical lenses
WO2005120795A1 (ja) 2004-06-08 2005-12-22 Hoya Corporation プラスチックレンズの製造方法、プラスチックレンズ成形用ガスケット、プラスチックレンズ成形用成形型、プラスチックレンズ原料液注入治具、プラスチックレンズ成形型保持具、およびプラスチックレンズ製造装置
JP2007176184A (ja) * 2004-06-08 2007-07-12 Hoya Corp プラスチックレンズの製造方法、プラスチックレンズ成形用ガスケット、プラスチックレンズ成形用成形型、プラスチックレンズ原料液注入治具、プラスチックレンズ成形型保持具、およびプラスチックレンズ製造装置
US8057217B2 (en) * 2004-09-30 2011-11-15 Bausch + Lomb Incorporated Apparatus and method for injection molding an intraocular lens device
JP4710482B2 (ja) * 2005-08-18 2011-06-29 セイコーエプソン株式会社 注入針、注入針製造方法、および合成樹脂成形物製造方法
FR2890592B1 (fr) * 2005-09-13 2007-11-30 Essilor Int Dispositif pour la realisation d'une lentille optique en matiere synthetique polymerisable.
JP2008080766A (ja) * 2006-09-29 2008-04-10 Tokai Kogaku Kk プラスチックレンズの成形方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3070746A (en) 1959-12-15 1962-12-25 Moore Milford Corp Ohmmeter circuit for moisture testing
US3070846A (en) * 1960-06-20 1963-01-01 Bausch & Lomb Mold construction for casting thermosetting plastics of accurately controlled shape
US3136000A (en) * 1962-10-18 1964-06-09 American Optical Corp Mold for producing lenses and lens blanks from polymerizable materials
US4560342A (en) * 1984-02-27 1985-12-24 Takeshi Ishida Injection molding instrument for forming resin concave lenses
US4693446A (en) 1985-09-20 1987-09-15 Techna Vision, Inc. Gasket for molding plastic lenses
WO1995008754A1 (fr) * 1993-09-22 1995-03-30 Hoya Corporation Procede de chargement de liquide et procede de production de lentilles
FR2727894A1 (fr) 1994-12-12 1996-06-14 Essilor Int Procede pour le remplissage d'un moule destine a l'obtention d'une lentille optique
FR2727895A1 (fr) 1994-12-12 1996-06-14 Essilor Int Procede pour la realisation d'une lentille optique en matiere synthetique polymerisable et appareillage correspondant
US6391231B1 (en) * 1998-11-23 2002-05-21 Younger Mfg. Co. Method for side-fill lens casting

Also Published As

Publication number Publication date
EP1243402A3 (de) 2003-10-29
JP4171233B2 (ja) 2008-10-22
US6579476B2 (en) 2003-06-17
EP1243402B1 (de) 2005-09-14
US20020167096A1 (en) 2002-11-14
JP2003001645A (ja) 2003-01-08
EP1243402A2 (de) 2002-09-25
DE60206092T2 (de) 2006-06-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition