DE69915865D1 - Verfahren zum giessen von linsen mit seitwärts-füllen - Google Patents

Verfahren zum giessen von linsen mit seitwärts-füllen

Info

Publication number
DE69915865D1
DE69915865D1 DE69915865T DE69915865T DE69915865D1 DE 69915865 D1 DE69915865 D1 DE 69915865D1 DE 69915865 T DE69915865 T DE 69915865T DE 69915865 T DE69915865 T DE 69915865T DE 69915865 D1 DE69915865 D1 DE 69915865D1
Authority
DE
Germany
Prior art keywords
sidewash
fillings
mold assembly
casting lenses
lenses
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
DE69915865T
Other languages
English (en)
Inventor
E Evans
Thomas Balch
Nancy L S Yamasaki
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.)
Younger Manufacturing Co
Original Assignee
Younger Manufacturing Co
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 Younger Manufacturing Co filed Critical Younger Manufacturing Co
Application granted granted Critical
Publication of DE69915865D1 publication Critical patent/DE69915865D1/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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/0061—Moulds or cores; Details thereof or accessories therefor characterised by the configuration of the material feeding channel
    • 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
    • B29C33/0077—Moulds or cores; Details thereof or accessories therefor characterised by the configuration of the mould filling gate ; accessories for connecting the mould filling gate with the filling spout
    • 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
    • B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C39/10—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. casting 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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C39/12—Making multilayered or multicoloured articles
    • B29C39/123—Making multilayered articles
    • 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
    • B29D11/00432—Auxiliary operations, e.g. machines for filling the moulds
    • 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
    • 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

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)
  • Continuous Casting (AREA)
  • Underground Or Underwater Handling Of Building Materials (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DE69915865T 1998-11-23 1999-11-23 Verfahren zum giessen von linsen mit seitwärts-füllen Expired - Lifetime DE69915865D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10949898P 1998-11-23 1998-11-23
US09/447,445 US6391231B1 (en) 1998-11-23 1999-11-22 Method for side-fill lens casting
PCT/US1999/027807 WO2000030836A2 (en) 1998-11-23 1999-11-23 Method for side-fill lens casting

Publications (1)

Publication Number Publication Date
DE69915865D1 true DE69915865D1 (de) 2004-04-29

Family

ID=26807031

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69915865T Expired - Lifetime DE69915865D1 (de) 1998-11-23 1999-11-23 Verfahren zum giessen von linsen mit seitwärts-füllen

Country Status (9)

Country Link
US (1) US6391231B1 (de)
EP (1) EP1133388B1 (de)
CN (1) CN1128709C (de)
AT (1) ATE262409T1 (de)
AU (1) AU2347200A (de)
BR (1) BR9915603B1 (de)
DE (1) DE69915865D1 (de)
MX (1) MXPA01005191A (de)
WO (1) WO2000030836A2 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6787070B2 (en) * 1998-02-19 2004-09-07 Technology Resource International Corp. Apparatus and method of filling a mold for manufacturing an ophthalmic lens
US7002744B2 (en) * 1999-11-22 2006-02-21 Younger Mfg. Co. Dba Younger Optics Polarized optical part using high impact polyurethane-based material
TW454096B (en) * 1999-06-30 2001-09-11 Technology Resource Int Corp Method of filling a mold for manufacturing an ophthalmic lens
US6432327B2 (en) * 1999-12-29 2002-08-13 Younger Mfg. Co. Formed polyethylene terephthalate polarizing film for incorporation in optical-grade plastic parts
JP4115841B2 (ja) 2001-03-16 2008-07-09 ノバルティス アクチエンゲゼルシャフト 眼科用レンズを注型成形するための型及び方法
US6579476B2 (en) * 2001-03-21 2003-06-17 Essilor International Compagnie Generale D'optique Method for molding ophthalmic lenses made of plastic material
JP4149918B2 (ja) * 2001-07-25 2008-09-17 株式会社アサヒオプティカル 樹脂レンズの半製品とその製造方法
FR2837419B1 (fr) * 2002-03-19 2006-11-24 Essilor Int Procede pour l'obtention d'une lentille optique ainsi que joint et dispositif pour sa mise en oeuvre
US10340424B2 (en) 2002-08-30 2019-07-02 GE Lighting Solutions, LLC Light emitting diode component
ATE543221T1 (de) * 2002-09-19 2012-02-15 Cree Inc Leuchtstoffbeschichtete leuchtdioden mit verjüngten seitenwänden und herstellungsverfahren dafür
US6939939B2 (en) * 2003-02-24 2005-09-06 Younger Mfg. Polyurea/urethane optical material and method for making it
TWI232156B (en) * 2003-06-25 2005-05-11 Coretronic Corp Method for forming microstructure optical elements
US20050104072A1 (en) 2003-08-14 2005-05-19 Slater David B.Jr. Localized annealing of metal-silicon carbide ohmic contacts and devices so formed
US7858001B2 (en) * 2003-09-09 2010-12-28 Insight Equity A.P.X., L.P. Photochromic lens
US7029935B2 (en) * 2003-09-09 2006-04-18 Cree, Inc. Transmissive optical elements including transparent plastic shell having a phosphor dispersed therein, and methods of fabricating same
EP2955567A1 (de) 2003-09-09 2015-12-16 Insight Equity A.P.X., LP Fotochromes polyurethanlaminat
US7183587B2 (en) * 2003-09-09 2007-02-27 Cree, Inc. Solid metal block mounting substrates for semiconductor light emitting devices
US20060097385A1 (en) 2004-10-25 2006-05-11 Negley Gerald H Solid metal block semiconductor light emitting device mounting substrates and packages including cavities and heat sinks, and methods of packaging same
US7322732B2 (en) 2004-12-23 2008-01-29 Cree, Inc. Light emitting diode arrays for direct backlighting of liquid crystal displays
US7304694B2 (en) * 2005-01-12 2007-12-04 Cree, Inc. Solid colloidal dispersions for backlighting of liquid crystal displays
WO2007073496A2 (en) 2005-12-22 2007-06-28 Cree Led Lighting Solutions, Inc. Lighting device
TWI491062B (zh) * 2006-01-20 2015-07-01 Cree Inc 空間分離發光膜以偏移固態發光器的光譜內容
US8441179B2 (en) 2006-01-20 2013-05-14 Cree, Inc. Lighting devices having remote lumiphors that are excited by lumiphor-converted semiconductor excitation sources
KR20090031370A (ko) * 2006-05-23 2009-03-25 크리 엘이디 라이팅 솔루션즈, 인크. 조명 장치
WO2009005317A2 (en) * 2007-07-03 2009-01-08 Optomecha Co., Ltd. Lens unit composed of different materials and camera module and method for manufacturing the same
US20090258974A1 (en) * 2008-02-06 2009-10-15 Edwin Slagel Optically transmissive resilient polymers and methods of manufacture
DE102008014902B4 (de) 2008-03-19 2009-12-24 Rodenstock Gmbh Funktionelle Folien in optischen Linsen und ein Verfahren zu deren Herstellung mittels eines blasenfreien Aufschwimmverfahren
US8593040B2 (en) 2009-10-02 2013-11-26 Ge Lighting Solutions Llc LED lamp with surface area enhancing fins
US8466611B2 (en) 2009-12-14 2013-06-18 Cree, Inc. Lighting device with shaped remote phosphor
US8772817B2 (en) 2010-12-22 2014-07-08 Cree, Inc. Electronic device submounts including substrates with thermally conductive vias
US9500355B2 (en) 2012-05-04 2016-11-22 GE Lighting Solutions, LLC Lamp with light emitting elements surrounding active cooling device
US9081130B1 (en) 2013-01-09 2015-07-14 Insight Equity A.P.X., Lp Photochromic polyurethane laminate
US9440419B2 (en) 2013-03-15 2016-09-13 Vision Ease, Lp Photochromic polyurethane laminate
WO2017106371A1 (en) * 2015-12-14 2017-06-22 Vision Ease, Lp Lens casting system
KR102188550B1 (ko) 2016-02-24 2020-12-08 미쯔이가가꾸가부시끼가이샤 부형 필름의 제조 방법
CN106335149A (zh) * 2016-08-30 2017-01-18 镇江视伟光学有限公司 一种高清的防uv400镜片的制造方法
CN106476187A (zh) * 2016-11-08 2017-03-08 镇江视伟光学有限公司 一种高清的防uv400镜片的制造方法
TWI688054B (zh) * 2017-06-05 2020-03-11 日月光半導體製造股份有限公司 封裝模具及半導體封裝製程
CN107399037B (zh) * 2017-07-24 2023-09-01 临海市锦铮机械有限公司 全自动光控树脂镜片浇注机

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3136000A (en) 1962-10-18 1964-06-09 American Optical Corp Mold for producing lenses and lens blanks from polymerizable materials
US3846013A (en) * 1972-05-02 1974-11-05 Polaroid Corp Light-polarizing element
US3881683A (en) 1973-11-29 1975-05-06 American Optical Corp Gasket for lens mold
US4090830A (en) 1974-07-03 1978-05-23 American Optical Corporation Mold for producing polarizing optical devices
US4085919A (en) * 1976-08-12 1978-04-25 American Optical Corporation Lens-casting cell
FR2449519A1 (fr) 1979-02-23 1980-09-19 Essilor Int Joint annulaire propre au moulage de lentilles ophtalmiques ou optiques en matiere organique, et procede de mise en oeuvre d'un tel joint
US4522768A (en) 1979-05-11 1985-06-11 Sola Products Limited Casting gasket assembly and method for casting lenses therefrom
US4227673A (en) 1979-08-10 1980-10-14 American Optical Corporation Gasket for casting lenses
US4441795A (en) 1980-03-24 1984-04-10 Camelot Industries Corporation Molded multifocal lens and mold assembly
JPS59169820A (ja) 1983-03-17 1984-09-25 Takashi Imaoka 合成樹脂偏光レンズの製法
US4693446A (en) 1985-09-20 1987-09-15 Techna Vision, Inc. Gasket for molding plastic lenses
US5529728A (en) 1986-01-28 1996-06-25 Q2100, Inc. Process for lens curing and coating
DE3632185A1 (de) 1986-09-23 1988-03-31 Battenfeld Maschfab Vorrichtung zur herstellung von kunststoff-formkoerpern
US4873029A (en) 1987-10-30 1989-10-10 Blum Ronald D Method for manufacturing lenses
JPH09300478A (ja) 1996-05-16 1997-11-25 Nikon Corp 光学素子の成形方法、成形用ガスケット、光学素子の成形に用いる注入機
USD434050S (en) * 1999-12-06 2000-11-21 Technology Resource International Corporation Gasket for lens making

Also Published As

Publication number Publication date
EP1133388A1 (de) 2001-09-19
AU2347200A (en) 2000-06-13
US6391231B1 (en) 2002-05-21
CN1332669A (zh) 2002-01-23
BR9915603A (pt) 2001-08-07
WO2000030836A3 (en) 2001-04-12
WO2000030836A9 (en) 2001-07-19
ATE262409T1 (de) 2004-04-15
BR9915603B1 (pt) 2009-12-01
EP1133388B1 (de) 2004-03-24
MXPA01005191A (es) 2003-06-06
CN1128709C (zh) 2003-11-26
WO2000030836A2 (en) 2000-06-02
WO2000030836A8 (en) 2000-08-03

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Legal Events

Date Code Title Description
8332 No legal effect for de