FR2681554B1 - Procede pour l'obtention d'une lentille optique en matiere synthetique thermoplastique revetue d'une couche de protection en matiere synthetique thermodurcissable. - Google Patents

Procede pour l'obtention d'une lentille optique en matiere synthetique thermoplastique revetue d'une couche de protection en matiere synthetique thermodurcissable.

Info

Publication number
FR2681554B1
FR2681554B1 FR9111676A FR9111676A FR2681554B1 FR 2681554 B1 FR2681554 B1 FR 2681554B1 FR 9111676 A FR9111676 A FR 9111676A FR 9111676 A FR9111676 A FR 9111676A FR 2681554 B1 FR2681554 B1 FR 2681554B1
Authority
FR
France
Prior art keywords
synthetic material
obtaining
protective layer
optical lens
material coated
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 - Fee Related
Application number
FR9111676A
Other languages
English (en)
Other versions
FR2681554A1 (fr
Inventor
Gilles Lefebvre
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
Priority to FR9111676A priority Critical patent/FR2681554B1/fr
Priority to US08/199,171 priority patent/US5458820A/en
Priority to PCT/FR1992/000871 priority patent/WO1993005951A1/fr
Publication of FR2681554A1 publication Critical patent/FR2681554A1/fr
Application granted granted Critical
Publication of FR2681554B1 publication Critical patent/FR2681554B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/021—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface
    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/0025—Applying surface layers, e.g. coatings, decorative layers, printed layers, to articles during shaping, e.g. in-mould printing
    • B29C37/0028—In-mould coating, e.g. by introducing the coating material into the mould after forming the article
    • B29C37/0032—In-mould coating, e.g. by introducing the coating material into the mould after forming the article the coating being applied upon the mould surface before introducing the moulding compound, e.g. applying a gelcoat
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/18—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • B29C70/78—Moulding material on one side only of the preformed part
    • 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
    • B29D11/0073—Optical laminates
    • 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
    • B29D11/00865—Applying coatings; tinting; colouring
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
    • B29C43/361—Moulds for making articles of definite length, i.e. discrete articles with pressing members independently movable of the parts for opening or closing the mould, e.g. movable pistons
    • B29C2043/3615—Forming elements, e.g. mandrels or rams or stampers or pistons or plungers or punching devices
    • B29C2043/3618—Forming elements, e.g. mandrels or rams or stampers or pistons or plungers or punching devices plurality of counteracting elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2083/00—Use of polymers having silicon, with or without sulfur, nitrogen, oxygen, or carbon only, in the main chain, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2101/00—Use of unspecified macromolecular compounds as moulding material
    • B29K2101/10—Thermosetting resins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2101/00—Use of unspecified macromolecular compounds as moulding material
    • B29K2101/12—Thermoplastic materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0002—Condition, form or state of moulded material or of the material to be shaped monomers or prepolymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25—Solid
    • B29K2105/253—Preform
    • B29K2105/256—Sheets, plates, blanks or films
    • 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
FR9111676A 1991-09-23 1991-09-23 Procede pour l'obtention d'une lentille optique en matiere synthetique thermoplastique revetue d'une couche de protection en matiere synthetique thermodurcissable. Expired - Fee Related FR2681554B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9111676A FR2681554B1 (fr) 1991-09-23 1991-09-23 Procede pour l'obtention d'une lentille optique en matiere synthetique thermoplastique revetue d'une couche de protection en matiere synthetique thermodurcissable.
US08/199,171 US5458820A (en) 1991-09-23 1992-09-17 Method of making a thermoplastic lens coated with a thermosetting protective layer
PCT/FR1992/000871 WO1993005951A1 (fr) 1991-09-23 1992-09-17 Procede pour l'obtention d'une lentile optique en matiere synthetique thermoplastique revetue d'une couche de protection en matiere synthetique thermodurcissable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9111676A FR2681554B1 (fr) 1991-09-23 1991-09-23 Procede pour l'obtention d'une lentille optique en matiere synthetique thermoplastique revetue d'une couche de protection en matiere synthetique thermodurcissable.

Publications (2)

Publication Number Publication Date
FR2681554A1 FR2681554A1 (fr) 1993-03-26
FR2681554B1 true FR2681554B1 (fr) 1993-12-10

Family

ID=9417180

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9111676A Expired - Fee Related FR2681554B1 (fr) 1991-09-23 1991-09-23 Procede pour l'obtention d'une lentille optique en matiere synthetique thermoplastique revetue d'une couche de protection en matiere synthetique thermodurcissable.

Country Status (3)

Country Link
US (1) US5458820A (fr)
FR (1) FR2681554B1 (fr)
WO (1) WO1993005951A1 (fr)

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US6074579A (en) * 1992-08-19 2000-06-13 Greshes; Martin Lens blanks and method of making a lens therefrom
US6180033B1 (en) * 1992-08-19 2001-01-30 Chrysalis Development Company, Llc Method of making a finished multi-coated and/or laminated eyeglass lens
US5800907A (en) * 1993-09-30 1998-09-01 Grapac Japan Co., Inc. Method of producing lens method of fabricating article with lens articles with lens resin composition for forming defining lines and lens-forming resin composition
US6082987A (en) * 1997-02-20 2000-07-04 Technology Resources International Corporation Apparatus for assembling a lens-forming device
US6103148A (en) * 1998-02-19 2000-08-15 Technology Resources International Corporation Method for curing a lens-forming fluid
US6006419A (en) * 1998-09-01 1999-12-28 Millitech Corporation Synthetic resin transreflector and method of making same
US6162376A (en) * 1999-02-24 2000-12-19 Mead Opthalmics Compression molding of optical lenses
KR100319620B1 (ko) * 1999-05-10 2002-01-05 김영환 반도체 소자의 격리구조 및 그 제조방법
USD434050S (en) * 1999-12-06 2000-11-21 Technology Resource International Corporation Gasket for lens making
DE60209180T2 (de) * 2001-01-24 2006-09-28 Novartis Ag Verfahren zur Herstellung von Linsen
JP2002265228A (ja) * 2001-03-09 2002-09-18 Fuji Photo Optical Co Ltd レンズ成形方法
US6649092B2 (en) 2001-04-04 2003-11-18 Lockheed Martin Corporation Plastic laminated infrared optical element
US6695607B2 (en) 2001-12-17 2004-02-24 Essilor International (Compagnie Generale D'optique) Mold half-block for injection molding an optical article out of thermoplastic material, and a mold including such a half-block
US6790388B2 (en) 2001-12-17 2004-09-14 Essilor International (Compagnie Generale D'optique) Method of injection molding an optical article out of thermoplastic synthetic material
US6884369B2 (en) * 2001-12-17 2005-04-26 Essilor International (Compagnie Generale D'optique Mold and a method of hot-forming a thermoplastic lens
US6980282B2 (en) * 2002-12-11 2005-12-27 Molecular Imprints, Inc. Method for modulating shapes of substrates
WO2004054773A1 (fr) * 2002-12-13 2004-07-01 Koninklijke Philips Electronics N.V. Procede de fabrication d'une replique et replique obtenue au moyen d'un traitement de durcissement induit par rayonnement uv ou thermique d'un melange actif
US7128415B2 (en) * 2003-04-30 2006-10-31 Polylite Taiwan Company, Ltd Method of forming polarized or photochromic lenses by fusing polycarbonate with other plastic materials
US20050140033A1 (en) * 2003-12-31 2005-06-30 Essilor International Compagnie Generale D'optique Process for making a coated optical article free of visible fining lines
US8899547B2 (en) 2004-11-18 2014-12-02 Qspex Technologies, Inc. Molds and method of using the same for optical lenses
KR101625693B1 (ko) 2007-10-11 2016-05-30 리얼디 인크. 곡면 광학 필터
US7854506B1 (en) * 2008-01-07 2010-12-21 Johnson David A Curved lenses configured to decode three-dimensional content on television and computer screens
US8430505B2 (en) 2008-01-07 2013-04-30 Mei 3D, Llc Curved lenses configured to decode three-dimensional content
AU2009204225A1 (en) * 2008-01-07 2009-07-16 Microvision Optical, Inc. Curved lenses configured to decode three-dimensional content
US7946703B2 (en) * 2008-01-07 2011-05-24 Mei 3D, Llc Curved lenses configured to decode three-dimensional content
US20110090454A1 (en) * 2009-05-15 2011-04-21 Johnson David A Curved corrective lenses configured to decode three-dimensional content
EP2526456A4 (fr) 2010-01-22 2014-01-29 Oakley Inc Verres pour lunettes 3d
US20110188115A1 (en) * 2010-02-01 2011-08-04 Reald Inc. Compound curved stereoscopic eyewear
CN102205585B (zh) * 2011-01-07 2013-05-08 湖南大学 大型薄壳结构风洞试验完全气弹模型制作方法
ES2831082T3 (es) 2012-08-21 2021-06-07 Vertera Inc Método para formar partículas poliméricas porosas
US9504550B2 (en) 2014-06-26 2016-11-29 Vertera, Inc. Porous devices and processes for producing same
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Also Published As

Publication number Publication date
WO1993005951A1 (fr) 1993-04-01
FR2681554A1 (fr) 1993-03-26
US5458820A (en) 1995-10-17

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Legal Events

Date Code Title Description
ST Notification of lapse