ATE318693T1 - Verfahren zum formen von kunststofflinsen - Google Patents

Verfahren zum formen von kunststofflinsen

Info

Publication number
ATE318693T1
ATE318693T1 AT03784166T AT03784166T ATE318693T1 AT E318693 T1 ATE318693 T1 AT E318693T1 AT 03784166 T AT03784166 T AT 03784166T AT 03784166 T AT03784166 T AT 03784166T AT E318693 T1 ATE318693 T1 AT E318693T1
Authority
AT
Austria
Prior art keywords
mold
closure member
vertical axis
molding cavity
annular closure
Prior art date
Application number
AT03784166T
Other languages
English (en)
Inventor
James A Reed
Joseph Boryslawski
Original Assignee
Essilor Int
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 Int filed Critical Essilor Int
Application granted granted Critical
Publication of ATE318693T1 publication Critical patent/ATE318693T1/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
    • B29D11/0048—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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/10—Moulds or cores; Details thereof or accessories therefor with incorporated venting means
    • 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
    • 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
    • B29C33/0038—Moulds or cores; Details thereof or accessories therefor with sealing means or the like
    • 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
    • B29C39/26—Moulds or cores
    • 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
    • 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
    • Y10S425/812—Venting

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)
AT03784166T 2002-08-05 2003-08-04 Verfahren zum formen von kunststofflinsen ATE318693T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/212,629 US6843940B2 (en) 2002-08-05 2002-08-05 Method and mold for molding plastic lenses

Publications (1)

Publication Number Publication Date
ATE318693T1 true ATE318693T1 (de) 2006-03-15

Family

ID=31187812

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03784166T ATE318693T1 (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 (11)

* 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
EP2590808B1 (de) * 2010-07-05 2015-01-21 Essilor International (Compagnie Générale D'Optique) Verfahren zur herstellung eines brillenglases zur bereitstellung einer optischen anzeige
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
EP3257666B1 (de) * 2016-06-17 2025-08-06 Essilor International Maschine und verfahren zur herstellung eines ophthalmischen artikels bei giessen
CN116761707B (zh) 2021-01-26 2026-01-02 Ppg工业俄亥俄公司 多向浇铸喷嘴
CN120457021A (zh) * 2022-12-22 2025-08-08 罗敦司得有限公司 特别是眼科镜片的镜片及镜片制造方法和装置和包括镜片的浇铸模组

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
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
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
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
CN100534770C (zh) 2009-09-02
DE60303817T2 (de) 2006-11-16
US20040021238A1 (en) 2004-02-05
US6843940B2 (en) 2005-01-18
CN1675052A (zh) 2005-09-28
AU2003253378A1 (en) 2004-02-25
JP4384980B2 (ja) 2009-12-16
EP1539468B1 (de) 2006-03-01
DE60303817D1 (de) 2006-04-27
EP1539468A1 (de) 2005-06-15
WO2004014638A1 (en) 2004-02-19
JP2005534544A (ja) 2005-11-17

Similar Documents

Publication Publication Date Title
ATE318693T1 (de) Verfahren zum formen von kunststofflinsen
ATE526147T1 (de) Verfahren zur herstellung von brillenlinsen mit verschiedenen rezepten
ATE339930T1 (de) Verfahren zum giessformen von opthalmischen linsen
DE69528686D1 (de) Sauerstoffarmes Verfahren zur Herstellung von weichen Kontakt-Linsen
MX9304682A (es) Procedimiento para fabricar lentes de hidrogel que contiene silicona.
ATE526135T1 (de) Giessform und verfahren zur herstellung von opthalmischen linsen
ATE281297T1 (de) Vorrichtung zur automatischen herstellung von opthalmischen linsen
DK0714343T3 (da) Fremgangsmåde til at forme en hul protese
ATE428942T1 (de) Verfahren und zusammensetzungen zur herstellung von ophtalmischen linsen
ATE201628T1 (de) Form mit ringförmigem anschnitt zum spritzgiessen von kontakt-linsen
DE69604781D1 (de) Verfahren zur herstellung von partiell oder bereichsweise unterschiedlich gefärbten formkörper
ATE396033T1 (de) Verfahren zur herstellung von kontaktlinsen
IL111873A (en) Process and apparatus for the manufacture of a contact lens
FR2795361B1 (fr) Procede de moulage de lentilles ophtalmiques
AU2002340515A1 (en) Mould release agents and method for the production of plastic moulding parts
DE60111872D1 (de) Giessform zur Herstellung von opthalmischen Linsen oder Halbzeugen und Verfahren zu deren Herstellung mit dieser Giessform
DE60233468D1 (de) Herstellung von Kontaktlinsen mit UV-Licht
DE60032763D1 (de) Dünnwandiger behälter mit deckel und verfahren zur herstellung desselben
DE69423458D1 (de) Verfahren zur Herstellung eines aspherischen, bifokalen Formteils, für die Herstellung von Kunststofflinsen
EP1243403A3 (de) Verfahren zur Herstellung von Linsen aus Kunststoff
DE60018221D1 (de) Zusammensetzungen und verfahren zur herstellung von ophtalmischen linsen
ATE277360T1 (de) Verfahren zur herstellung von vernetzten, transparenten,hydrophilen und photochromen kunststoffmaterialien und optischen und opthalmischen gegenständen
BRPI0509530A (pt) aparelho para moldagem por sopro de objetos plásticos
ATE229414T1 (de) Verfahren und vorrichtung zum formen von kontaktlinsen
TWI266688B (en) Method for manufacturing ophthalmic lenses

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties