DE60303817D1 - Verfahren zum formen von kunststofflinsen - Google Patents

Verfahren zum formen von kunststofflinsen

Info

Publication number
DE60303817D1
DE60303817D1 DE60303817T DE60303817T DE60303817D1 DE 60303817 D1 DE60303817 D1 DE 60303817D1 DE 60303817 T DE60303817 T DE 60303817T DE 60303817 T DE60303817 T DE 60303817T DE 60303817 D1 DE60303817 D1 DE 60303817D1
Authority
DE
Germany
Prior art keywords
mold
closure member
vertical axis
molding cavity
annular closure
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
DE60303817T
Other languages
English (en)
Other versions
DE60303817T2 (de
Inventor
A Reed
Joseph Boryslawski
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
Application granted granted Critical
Publication of DE60303817D1 publication Critical patent/DE60303817D1/de
Publication of DE60303817T2 publication Critical patent/DE60303817T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00Producing optical elements, e.g. lenses or prisms
    • B29D11/00009Production of simple or compound lenses
    • B29D11/0048Moulds for lenses
    • B29D11/00528Consisting of two mould halves joined by an annular gasket
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00Moulds or cores; Details thereof or accessories therefor
    • B29C33/10Moulds or cores; Details thereof or accessories therefor with incorporated venting means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00Producing optical elements, e.g. lenses or prisms
    • B29D11/00009Production of simple or compound lenses
    • B29D11/00413Production 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00Producing optical elements, e.g. lenses or prisms
    • B29D11/00009Production of simple or compound lenses
    • B29D11/0048Moulds for lenses
    • B29D11/00538Feeding arrangements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00Moulds or cores; Details thereof or accessories therefor
    • B29C33/0038Moulds or cores; Details thereof or accessories therefor with sealing means or the like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C39/00Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/22Component parts, details or accessories; Auxiliary operations
    • B29C39/26Moulds or cores
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/808Lens mold
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/812Venting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Eyeglasses (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
DE60303817T 2002-08-05 2003-08-04 Verfahren zum formen von kunststofflinsen Expired - Lifetime DE60303817T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US212629 1994-03-14
US10/212,629 US6843940B2 (en) 2002-08-05 2002-08-05 Method and mold for molding plastic lenses
PCT/EP2003/008608 WO2004014638A1 (en) 2002-08-05 2003-08-04 Method for molding plastic lenses

Publications (2)

Publication Number Publication Date
DE60303817D1 true DE60303817D1 (de) 2006-04-27
DE60303817T2 DE60303817T2 (de) 2006-11-16

Family

ID=31187812

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60303817T Expired - Lifetime DE60303817T2 (de) 2002-08-05 2003-08-04 Verfahren zum formen von kunststofflinsen

Country Status (8)

Country Link
US (1) US6843940B2 (de)
EP (1) EP1539468B1 (de)
JP (1) JP4384980B2 (de)
CN (1) CN100534770C (de)
AT (1) ATE318693T1 (de)
AU (1) AU2003253378A1 (de)
DE (1) DE60303817T2 (de)
WO (1) WO2004014638A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2850319B1 (fr) * 2003-01-24 2005-03-04 Essilor Int Procede de remplissage d'un moule avec une matiere organique a l'etat liquide en vue du moulage d'un element optique et procede de moulage incluant ce procede de remplissage
US7820085B2 (en) * 2003-10-29 2010-10-26 Essilor International Methods relating to molding optical lenses
US7332110B2 (en) * 2003-12-09 2008-02-19 Hoya Corporation Method and device for producing optical part
EP1568474B1 (de) * 2004-02-27 2008-07-23 INSA (Institut National des Sciences Appliqées) Verfahren und Vorrichtung zur Herstellung von einer optischen Linse
JP4957196B2 (ja) * 2006-01-20 2012-06-20 セイコーエプソン株式会社 成型用モールドの成形方法及びその成形装置、プラスチックレンズの製造方法及びその製造装置
JP5380909B2 (ja) * 2008-05-30 2014-01-08 株式会社ブリヂストン 金型及び樹脂発泡成形品の成形方法
WO2012004090A1 (en) * 2010-07-05 2012-01-12 Essilor International (Compagnie Générale d'Optique) A method of manufacturing an ophthalmic lens for providing an optical display
CN103264461B (zh) * 2013-05-27 2015-10-28 临海市锦铮机械有限公司 镜片全自动防偏心胶带合模机
EP3257666A1 (de) * 2016-06-17 2017-12-20 ESSILOR INTERNATIONAL (Compagnie Générale d'Optique) Maschine und verfahren zur herstellung eines ophthalmischen artikels beim giessen
WO2024132979A1 (de) * 2022-12-22 2024-06-27 Rodenstock Gmbh LINSE, INSBESONDERE OPHTHALMISCHE LINSE, SOWIE VERFAHREN UND VORRICHTUNG ZU DEREN HERSTELLUNG UND GIEßPAKET MIT DER LINSE

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US589698A (en) * 1897-09-07 Bottle-stopper
DE3147499A1 (de) * 1981-12-01 1983-06-09 B. Braun Melsungen Ag, 3508 Melsungen "entlueftungseinrichtung fuer ein medizinisches fluessigkeitssystem"
US5110514A (en) * 1989-05-01 1992-05-05 Soane Technologies, Inc. Controlled casting of a shrinkable material
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
US5989698A (en) 1997-02-10 1999-11-23 3M Innovative Properties Company Coated porous materials
US6787070B2 (en) * 1998-02-19 2004-09-07 Technology Resource International Corp. Apparatus and method of filling a mold for manufacturing an ophthalmic lens
US5973098A (en) * 1998-10-29 1999-10-26 Essilor International - Compagnie Generale D'optique Polymerizable compositions for making thio containing resins including a thiocyanate salt catalyst and process for making thio containing resin articles
US6183853B1 (en) * 1999-04-30 2001-02-06 3M Innovative Properties Company Porous materials containing melamine resin
DE19950703A1 (de) * 1999-10-21 2001-04-26 Volkswagen Ag Vorrichtung zur Vermeidung des Wassereintritts in ein Luftfiltergehäuse einer Brennkraftmaschine
US6416689B1 (en) * 2001-03-21 2002-07-09 Essilor International Compagnie General D'optique Method for molding plastic lenses

Also Published As

Publication number Publication date
ATE318693T1 (de) 2006-03-15
JP4384980B2 (ja) 2009-12-16
DE60303817T2 (de) 2006-11-16
CN100534770C (zh) 2009-09-02
WO2004014638A1 (en) 2004-02-19
CN1675052A (zh) 2005-09-28
EP1539468A1 (de) 2005-06-15
AU2003253378A1 (en) 2004-02-25
US20040021238A1 (en) 2004-02-05
JP2005534544A (ja) 2005-11-17
US6843940B2 (en) 2005-01-18
EP1539468B1 (de) 2006-03-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition