DE69411721D1 - Spritzgegossene photochemische linse und verfahren zu deren herstellung - Google Patents

Spritzgegossene photochemische linse und verfahren zu deren herstellung

Info

Publication number
DE69411721D1
DE69411721D1 DE69411721T DE69411721T DE69411721D1 DE 69411721 D1 DE69411721 D1 DE 69411721D1 DE 69411721 T DE69411721 T DE 69411721T DE 69411721 T DE69411721 T DE 69411721T DE 69411721 D1 DE69411721 D1 DE 69411721D1
Authority
DE
Germany
Prior art keywords
photochemical
lens
production
injection molded
molded
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
DE69411721T
Other languages
English (en)
Other versions
DE69411721T2 (de
Inventor
Jeffrey Kingsbury
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.)
Sola International Inc
Original Assignee
Sola International Inc
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 Sola International Inc filed Critical Sola International Inc
Publication of DE69411721D1 publication Critical patent/DE69411721D1/de
Application granted granted Critical
Publication of DE69411721T2 publication Critical patent/DE69411721T2/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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/0007—Manufacturing coloured articles not otherwise provided for, e.g. by colour change
    • 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
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/22—Absorbing filters
    • G02B5/23—Photochromic filters
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • 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
DE69411721T 1993-04-21 1994-04-18 Spritzgegossene photochemische linse und verfahren zu deren herstellung Expired - Lifetime DE69411721T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/049,798 US5405557A (en) 1993-04-21 1993-04-21 Method of making a moulded photochromic lens
PCT/US1994/004225 WO1994023928A1 (en) 1993-04-21 1994-04-18 Moulded photochromic lens and method of making same

Publications (2)

Publication Number Publication Date
DE69411721D1 true DE69411721D1 (de) 1998-08-20
DE69411721T2 DE69411721T2 (de) 1999-04-15

Family

ID=21961804

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69411728T Expired - Lifetime DE69411728T2 (de) 1993-04-21 1994-04-18 Spritzgegossene photochemische linse und verfahren zur deren herstellung
DE69411721T Expired - Lifetime DE69411721T2 (de) 1993-04-21 1994-04-18 Spritzgegossene photochemische linse und verfahren zu deren herstellung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69411728T Expired - Lifetime DE69411728T2 (de) 1993-04-21 1994-04-18 Spritzgegossene photochemische linse und verfahren zur deren herstellung

Country Status (5)

Country Link
US (2) US5405557A (de)
EP (2) EP0695231B1 (de)
AU (2) AU678578B2 (de)
DE (2) DE69411728T2 (de)
WO (2) WO1994023928A1 (de)

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US5405557A (en) * 1993-04-21 1995-04-11 Sola Group Ltd. Method of making a moulded photochromic lens
JP2908176B2 (ja) * 1993-05-18 1999-06-21 株式会社小糸製作所 車輌用灯具の合成樹脂製積層レンズ及びその成形方法
JP3358277B2 (ja) 1994-03-28 2002-12-16 住友化学工業株式会社 多層成形体の製造方法
AUPN007194A0 (en) * 1994-12-16 1995-01-19 Sola International Holdings Ltd Method of preparing photochromic article
AU704802B2 (en) * 1994-12-16 1999-05-06 Carl Zeiss Vision Australia Holdings Ltd Method of preparing photochromic article
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US5730911A (en) * 1995-03-03 1998-03-24 Essilor International-Compagnie General D'optique Process for the manufacture of a substrate made of transparent organic glass and substrate thus obtained
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US6863844B2 (en) * 2002-08-30 2005-03-08 Signet Armorlite, Inc. Photochromic matrix compositions for use in ophthalmic lenses
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US7858001B2 (en) * 2003-09-09 2010-12-28 Insight Equity A.P.X., L.P. Photochromic lens
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US8002935B2 (en) * 2005-03-04 2011-08-23 Insight Equity A.P.X., L.P. Forming method for polymeric laminated wafers comprising different film materials
DE102005022860A1 (de) * 2005-05-18 2006-11-23 Rodenstock Gmbh Verfahren zur Herstellung eines photochromen Kunststoffgegenstands
US7258437B2 (en) * 2005-09-07 2007-08-21 Transitions Optical, Inc. Photochromic multifocal optical article
DE102005053979A1 (de) * 2005-11-11 2007-05-24 Wilhelm Weber Gmbh & Co. Kg Verfahren und Kunststoffspritzvorrichtung zur Herstellung eines Lichtleitkörpers
US7833442B2 (en) * 2005-12-21 2010-11-16 Essilor International (Compagnie Generale D'optique) Method for coating an ophthalmic lens within an injection molding machine
ES2407821T3 (es) * 2006-05-09 2013-06-14 Carl Zeiss Vision Australia Holdings Ltd. Métodos para formar elementos ópticos recubiertos de alto índice
DE102007011338A1 (de) * 2007-03-06 2008-09-11 Jenoptik Polymer Systems Gmbh Verfahren und Vorrichtung zum Herstellen von dickwandigen optischen Formteilen
US20100141890A1 (en) * 2007-05-04 2010-06-10 Federico Menta Method for manufacturing an optical element made of thermosetting plastic material for use in eye-protecting devices and optical element thus obtained
US7820082B2 (en) * 2007-06-20 2010-10-26 Essilor International (Compagne Generale D'optique) Method for adding a thermoset overmold layer to a lens within a mold
DE102008034153C5 (de) 2008-07-22 2023-07-06 Engel Austria Gmbh Verfahren zur Herstellung optischer Linsen
US7922942B2 (en) * 2008-12-05 2011-04-12 Essilor International (Compagnie Generale D'optique) Injection mold design, method for in-mold coating of lenses, and coated lenses
US8891171B2 (en) 2010-02-01 2014-11-18 Dbm Reflex Enterprises Inc. High sag thick lens for use in an illumination apparatus
JP5747422B2 (ja) * 2010-02-01 2015-07-15 ディビーエムレフレックス エンタプライズ インコーポレイテッド ２段階射出成形工程を利用して同じ樹脂層で成形された厚レンズ
ES2663841T3 (es) 2010-11-24 2018-04-17 Covestro Deutschland Ag Procedimiento para la fabricación de cuerpos moldeados ópticos
JP5836610B2 (ja) * 2011-03-04 2015-12-24 キヤノン株式会社 プラスチック光学部材及びその製造方法
US9242418B2 (en) * 2011-11-16 2016-01-26 Essilor International Ophthalmic lens containing a fresnel surface and method for manufacturing same
JP5731359B2 (ja) * 2011-11-18 2015-06-10 南部化成株式会社 多層成形品及び光学レンズ
KR20130111762A (ko) * 2012-04-02 2013-10-11 삼성전자주식회사 렌즈 및 렌즈 제조 방법
JP6429434B2 (ja) * 2012-05-23 2018-11-28 キヤノン株式会社 プラスチック光学部材及びその製造方法
DE102012022277A1 (de) * 2012-11-14 2014-05-15 Volkswagen Aktiengesellschaft Beleuchtungsvorrichtung mit einer Lichtscheibe und Verfahren zur Herstellung einer Lichtscheibe für eine Beleuchtungsvorrichtung
WO2015017930A1 (en) * 2013-08-05 2015-02-12 Dbm Reflex Enterprises Inc. Injection-molded thick lens
JP5873584B1 (ja) * 2015-03-12 2016-03-01 株式会社ホプニック研究所 プラスチックレンズの製造方法、フィルムの位置決め方法
US9733488B2 (en) 2015-11-16 2017-08-15 Younger Mfg. Co. Composite constructed optical lens
WO2018160885A1 (en) * 2017-03-01 2018-09-07 Younger Mfg. Co. Dba Younger Optics Optical articles comprising photochromic poly(urea-urethane)
JP6949746B2 (ja) * 2018-01-31 2021-10-13 住友重機械工業株式会社 射出成形方法、および金型装置

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Also Published As

Publication number Publication date
EP0695231B1 (de) 1998-07-15
EP0695231A1 (de) 1996-02-07
AU6706694A (en) 1994-11-08
AU678578B2 (en) 1997-06-05
EP0696955A1 (de) 1996-02-21
EP0696955B1 (de) 1998-07-15
WO1994023928A1 (en) 1994-10-27
WO1994023929A1 (en) 1994-10-27
DE69411728T2 (de) 1999-03-18
AU678006B2 (en) 1997-05-15
US5523030A (en) 1996-06-04
AU6559494A (en) 1994-11-08
DE69411728D1 (de) 1998-08-20
US5405557A (en) 1995-04-11
DE69411721T2 (de) 1999-04-15

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8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: HERMANN, G., DIPL.-PHYS. DR.RER.NAT., PAT.-ANW., 8