DE69411728T2 - Spritzgegossene photochemische linse und verfahren zur deren herstellung - Google Patents

Spritzgegossene photochemische linse und verfahren zur deren herstellung

Info

Publication number
DE69411728T2
DE69411728T2 DE69411728T DE69411728T DE69411728T2 DE 69411728 T2 DE69411728 T2 DE 69411728T2 DE 69411728 T DE69411728 T DE 69411728T DE 69411728 T DE69411728 T DE 69411728T DE 69411728 T2 DE69411728 T2 DE 69411728T2
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
DE69411728T
Other languages
English (en)
Other versions
DE69411728D1 (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
Application granted granted Critical
Publication of DE69411728D1 publication Critical patent/DE69411728D1/de
Publication of DE69411728T2 publication Critical patent/DE69411728T2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Eyeglasses (AREA)
DE69411728T 1993-04-21 1994-04-18 Spritzgegossene photochemische linse und verfahren zur deren herstellung Expired - Lifetime DE69411728T2 (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/US1994/004233 WO1994023929A1 (en) 1993-04-21 1994-04-18 Moulded photochromic lens and method of making same

Publications (2)

Publication Number Publication Date
DE69411728D1 DE69411728D1 (de) 1998-08-20
DE69411728T2 true DE69411728T2 (de) 1999-03-18

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 After (1)

Application Number Title Priority Date Filing Date
DE69411721T Expired - Lifetime DE69411721T2 (de) 1993-04-21 1994-04-18 Spritzgegossene photochemische linse und verfahren zu 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) WO1994023929A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012069590A1 (de) 2010-11-24 2012-05-31 Bayer Materialscience Ag Verfahren zur herstellung von optischen formkörpern

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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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US5757459A (en) * 1995-03-03 1998-05-26 Vision-Ease Lens, Inc. Multifocal optical elements
AUPN718195A0 (en) 1995-12-18 1996-01-18 Sola International Holdings Ltd Laminate wafers
US5928682A (en) * 1995-12-21 1999-07-27 Johnson & Johnson Vision Products, Inc. Annular gated mold for the injection molding of contact lenses
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US8012386B2 (en) * 2002-05-02 2011-09-06 Bnl Eurolens Method of manufacturing a lens presenting a graded tint
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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
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US20090189303A1 (en) * 2006-05-09 2009-07-30 Carl Zeiss Vision Australia Holdings Limited Methods for forming coated high index optical elements
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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
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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
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
US8891171B2 (en) 2010-02-01 2014-11-18 Dbm Reflex Enterprises Inc. High sag thick lens for use in an illumination apparatus
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
DE112014003607T5 (de) * 2013-08-05 2016-04-14 Dbm Reflex Enterprises Inc. Spritzgießvorrichtung für dicke Linsen und Herstellungsverfahren
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012069590A1 (de) 2010-11-24 2012-05-31 Bayer Materialscience Ag Verfahren zur herstellung von optischen formkörpern

Also Published As

Publication number Publication date
DE69411721T2 (de) 1999-04-15
AU6706694A (en) 1994-11-08
US5405557A (en) 1995-04-11
WO1994023928A1 (en) 1994-10-27
EP0696955A1 (de) 1996-02-21
WO1994023929A1 (en) 1994-10-27
US5523030A (en) 1996-06-04
EP0695231A1 (de) 1996-02-07
AU678578B2 (en) 1997-06-05
DE69411721D1 (de) 1998-08-20
AU6559494A (en) 1994-11-08
EP0695231B1 (de) 1998-07-15
AU678006B2 (en) 1997-05-15
EP0696955B1 (de) 1998-07-15
DE69411728D1 (de) 1998-08-20

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Legal Events

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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