BR9915603A - Método para fundição de lente com enchimento lateral - Google Patents

Método para fundição de lente com enchimento lateral

Info

Publication number
BR9915603A
BR9915603A BR9915603-2A BR9915603A BR9915603A BR 9915603 A BR9915603 A BR 9915603A BR 9915603 A BR9915603 A BR 9915603A BR 9915603 A BR9915603 A BR 9915603A
Authority
BR
Brazil
Prior art keywords
mold assembly
casting method
lens casting
fill
fill lens
Prior art date
Application number
BR9915603-2A
Other languages
English (en)
Other versions
BR9915603B1 (pt
Inventor
Russell E Evans
Thomas Balch
Nancy L S Yamasaki
Original Assignee
Younger Mfg Company
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 Mfg Company filed Critical Younger Mfg Company
Publication of BR9915603A publication Critical patent/BR9915603A/pt
Publication of BR9915603B1 publication Critical patent/BR9915603B1/pt

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00Producing optical elements, e.g. lenses or prisms
    • B29D11/00009Production of simple or compound lenses
    • B29D11/0048Moulds for lenses
    • B29D11/00528Consisting of two mould halves joined by an annular gasket
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00Moulds or cores; Details thereof or accessories therefor
    • B29C33/0061Moulds or cores; Details thereof or accessories therefor characterised by the configuration of the material feeding channel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00Moulds or cores; Details thereof or accessories therefor
    • B29C33/0077Moulds 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C39/00Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/02Shaping 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
    • B29C39/10Shaping 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C39/00Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/02Shaping 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
    • B29C39/12Making multilayered or multicoloured articles
    • B29C39/123Making multilayered articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00Producing optical elements, e.g. lenses or prisms
    • B29D11/00009Production of simple or compound lenses
    • B29D11/00413Production 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00Producing optical elements, e.g. lenses or prisms
    • B29D11/00009Production of simple or compound lenses
    • B29D11/00432Auxiliary operations, e.g. machines for filling the moulds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00Producing optical elements, e.g. lenses or prisms
    • B29D11/00009Production of simple or compound lenses
    • B29D11/0048Moulds for lenses
    • B29D11/00538Feeding arrangements
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/808Lens 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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Underground Or Underwater Handling Of Building Materials (AREA)

Abstract

Patente de Invenção: <B>"MéTODO PARA FUNDIçãO DE LENTE COM ENCHIMENTO LATERAL"<D>. Montagem e método de molde com enchimento lateral único para a fabricação de uma lente onde a montagem de molde inclui uma gaxeta tendo uma pluralidade de furos de orifício lateral que permite o enchimento da montagem de molde com uma resina termofixa e permite a saída do gás preso dentro da montagem do molde.
BRPI9915603-2A 1998-11-23 1999-11-23 método para a fabricação de uma lente de polìmero de termofixo. BR9915603B1 (pt)

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 (2)

Publication Number Publication Date
BR9915603A true BR9915603A (pt) 2001-08-07
BR9915603B1 BR9915603B1 (pt) 2009-12-01

Family

ID=26807031

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9915603-2A BR9915603B1 (pt) 1998-11-23 1999-11-23 método para a fabricação de uma lente de polìmero de termofixo.

Country Status (9)

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

Families Citing this family (39)

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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
WO2002074185A2 (en) * 2001-03-16 2002-09-26 Novartis Ag Mold and method for casting ophthalmic lenses
US6579476B2 (en) * 2001-03-21 2003-06-17 Essilor International Compagnie Generale D'optique Method for molding ophthalmic lenses made of plastic material
KR100848761B1 (ko) * 2001-07-25 2008-07-28 가부시키가이샤 아사히오프티카루 수지렌즈의 반제품과 그 제조장치 및 제조방법
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
KR20110118848A (ko) * 2002-09-19 2011-11-01 크리 인코포레이티드 경사 측벽을 포함하고 인광물질이 코팅된 발광 다이오드, 및 그의 제조방법
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
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
US7183587B2 (en) * 2003-09-09 2007-02-27 Cree, Inc. Solid metal block mounting substrates for semiconductor light emitting devices
EP2955568A1 (en) 2003-09-09 2015-12-16 Insight Equity A.P.X., LP Photochromic polyurethane laminate
US7858001B2 (en) * 2003-09-09 2010-12-28 Insight Equity A.P.X., L.P. Photochromic lens
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
BRPI0620397A2 (pt) 2005-12-22 2011-11-16 Cree Led Lighting Solutions dispositivo de iluminação
US8441179B2 (en) 2006-01-20 2013-05-14 Cree, Inc. Lighting devices having remote lumiphors that are excited by lumiphor-converted semiconductor excitation sources
EP2002488A4 (en) * 2006-01-20 2012-05-30 Cree Inc DISTRIBUTION OF SPECTRAL CONTENT IN SOLID PHYSICIANS BY SPATIAL SEPARATION OF LUMIPHORIDE FILMS
EP2027412B1 (en) * 2006-05-23 2018-07-04 Cree, Inc. Lighting device
EP2165225A4 (en) * 2007-07-03 2012-05-09 Optomecha Co Ltd COMPOSED LENS UNIT AND CAMERA MODULE COMPOSED OF DIFFERENT MATERIALS AND METHOD OF MANUFACTURING THEREOF
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
CN113618989B (zh) * 2015-12-14 2023-08-01 视觉缓解公司 透镜铸造系统
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

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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
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USD434050S (en) * 1999-12-06 2000-11-21 Technology Resource International Corporation Gasket for lens making

Also Published As

Publication number Publication date
EP1133388A1 (en) 2001-09-19
CN1332669A (zh) 2002-01-23
DE69915865D1 (de) 2004-04-29
AU2347200A (en) 2000-06-13
MXPA01005191A (es) 2003-06-06
US6391231B1 (en) 2002-05-21
WO2000030836A3 (en) 2001-04-12
WO2000030836A2 (en) 2000-06-02
WO2000030836A9 (en) 2001-07-19
ATE262409T1 (de) 2004-04-15
CN1128709C (zh) 2003-11-26
EP1133388B1 (en) 2004-03-24
WO2000030836A8 (en) 2000-08-03
BR9915603B1 (pt) 2009-12-01

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 15/12/2009, OBSERVADAS AS CONDICOES LEGAIS.

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 15.12.2019