DE69116658D1 - Giessform zur Herstellung eines Dorns für eine torische Linse - Google Patents

Giessform zur Herstellung eines Dorns für eine torische Linse

Info

Publication number
DE69116658D1
DE69116658D1 DE69116658T DE69116658T DE69116658D1 DE 69116658 D1 DE69116658 D1 DE 69116658D1 DE 69116658 T DE69116658 T DE 69116658T DE 69116658 T DE69116658 T DE 69116658T DE 69116658 D1 DE69116658 D1 DE 69116658D1
Authority
DE
Germany
Prior art keywords
mandrel
production
casting mold
toric lens
toric
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
DE69116658T
Other languages
English (en)
Other versions
DE69116658T2 (de
Inventor
Izi Bruker
John Sutton Tait
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.)
PBH Inc
Original Assignee
PBH 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 PBH Inc filed Critical PBH Inc
Application granted granted Critical
Publication of DE69116658D1 publication Critical patent/DE69116658D1/de
Publication of DE69116658T2 publication Critical patent/DE69116658T2/de
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
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00932—Combined cutting and grinding thereof
    • B29D11/00942—Combined cutting and grinding thereof where the lens material is mounted in a support for mounting onto a cutting device, e.g. a lathe, and where the support is of machinable material, e.g. plastics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
    • B24B13/005—Blocking means, chucks or the like; Alignment devices
    • 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
DE69116658T 1990-11-30 1991-11-25 Giessform zur Herstellung eines Dorns für eine torische Linse Expired - Fee Related DE69116658T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/621,449 US5110278A (en) 1990-11-30 1990-11-30 Injection molding apparatus for producing a toric lens casting mold arbor

Publications (2)

Publication Number Publication Date
DE69116658D1 true DE69116658D1 (de) 1996-03-07
DE69116658T2 DE69116658T2 (de) 1996-09-19

Family

ID=24490223

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69116658T Expired - Fee Related DE69116658T2 (de) 1990-11-30 1991-11-25 Giessform zur Herstellung eines Dorns für eine torische Linse

Country Status (7)

Country Link
US (1) US5110278A (de)
EP (1) EP0488626B1 (de)
JP (1) JP3179539B2 (de)
AU (1) AU636804B2 (de)
CA (1) CA2056305A1 (de)
DE (1) DE69116658T2 (de)
ES (1) ES2082943T3 (de)

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US5269105A (en) * 1992-09-29 1993-12-14 Bausch & Lomb Incorporated Method of generating a toric surface on a molding tool
AU4639293A (en) * 1992-09-29 1994-04-26 Bausch & Lomb Incorporated Method of making plastic molds and process for cast molding contact lenses
DE69504307T2 (de) * 1994-01-31 1999-01-07 Bausch & Lomb Verfahren zur giessformung torischer kontaktlinsen
US5733585A (en) * 1996-09-06 1998-03-31 Bausch & Lomb Incorporated Apparatus for rotationally aligning a feature of an optical tool with a gate in an injection molding apparatus
US5972251A (en) * 1996-10-16 1999-10-26 Bausch & Lomb Incorporated Method for blocking a contact lens button
US5779529A (en) * 1996-11-25 1998-07-14 Bizer Industries Thermoplastic optical lap with reinforced webbing
US5968422A (en) 1997-06-30 1999-10-19 Bausch & Lomb Incorporated Injection molding process for rotationally asymmetric contact lens surfaces
AR013512A1 (es) 1997-09-24 2000-12-27 Novartis Ag Metodo para fabricar una lente de contacto astigmatica
ID25659A (id) 1998-01-16 2000-10-19 Bausch & Lomb Mesin dan metode penjajaran sumbu torik
JPH11258553A (ja) * 1998-03-09 1999-09-24 Menicon Co Ltd プリズムバラスト型コンタクトレンズ及びその製造方法並びにそれに用いられるモールド型
USD458023S1 (en) 1999-10-13 2002-06-04 Johnson & Johnson Vision Care, Inc. Contact lens container
US6368522B1 (en) * 2000-01-03 2002-04-09 Johnson & Johnson Vision Care, Inc. Mold for forming a contact lens and method of preventing formation of small strands of contact lens material during contact lens manufacture
US6555029B1 (en) 2000-06-27 2003-04-29 Bausch & Lomb Incorporated Arbor for lathing a lens
US6773107B2 (en) * 2000-08-17 2004-08-10 Novartis Ag Soft translating contact lens for presbyopia
US6673283B2 (en) * 2002-01-30 2004-01-06 Empire Level Mfg. Corp. Method for optical control of an adjustable core pin for vial molding
US20030164565A1 (en) * 2002-03-04 2003-09-04 O'brien Keith T. Method of fabricating an injection mold insert for molding lens molds
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
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
DE102004051744A1 (de) * 2004-10-23 2006-04-27 Otto Männer Innovation GmbH Vorrichtung zum Herstellen eines rohrförmigen Körpers
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
US20060145369A1 (en) * 2004-12-30 2006-07-06 Lawton Bruce E Non-optical multi-piece core assembly for rapid tool change
US7585167B2 (en) * 2004-12-30 2009-09-08 Bausch + Lomb Incorporated Core locking assembly and method for orientation of asymmetric tooling
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
CN1990207B (zh) * 2005-12-30 2010-12-29 鸿富锦精密工业（深圳）有限公司 一种模具装置
JP4758772B2 (ja) * 2006-01-19 2011-08-31 富士フイルム株式会社 成形用金型および成形方法
CN101473453B (zh) * 2006-01-20 2014-08-27 科锐公司 通过在空间上隔开荧光片转换固态光发射器内的光谱内容
US8441179B2 (en) 2006-01-20 2013-05-14 Cree, Inc. Lighting devices having remote lumiphors that are excited by lumiphor-converted semiconductor excitation sources
JP5196338B2 (ja) * 2006-03-09 2013-05-15 富士フイルム株式会社 光学部品の成形型、及びその成形方法
WO2007139781A2 (en) * 2006-05-23 2007-12-06 Cree Led Lighting Solutions, Inc. Lighting device
CN101468870A (zh) * 2007-12-29 2009-07-01 鸿富锦精密工业（深圳）有限公司 模造玻璃镜片的模具及模造玻璃镜片的方法
CN101602238B (zh) * 2008-06-10 2012-08-29 鸿富锦精密工业（深圳）有限公司 模仁及其加工方法
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
US9855712B2 (en) 2013-06-26 2018-01-02 Coopervision International Holding Company, Llp Methods of manufacturing and apparatus useful in manufacturing toric contact lenses
EP3294538B1 (de) 2015-05-13 2020-02-19 Bausch & Lomb Incorporated Giessformung von torischen kontaktlinsen
CN107186550B (zh) * 2017-06-22 2018-03-13 中国科学院长春光学精密机械与物理研究所 一种弯曲狭缝的加工方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4197266A (en) * 1974-05-06 1980-04-08 Bausch & Lomb Incorporated Method for forming optical lenses
US4208364A (en) * 1976-03-24 1980-06-17 Shepherd Thomas H Process for the production of contact lenses
FR2366103A1 (fr) * 1976-05-18 1978-04-28 Essilor Int Bloc de montage d'une lentille sur une machine a deborder et biseauter les lentilles ophtalmiques
US4239712A (en) * 1977-05-25 1980-12-16 Neefe Optical Laboratory Method of making bifocal contact lenses
US4202848A (en) * 1977-05-25 1980-05-13 Neefe Charles W Method of making bifocal contact lenses
US4155962A (en) * 1977-05-25 1979-05-22 Neefe Optical Laboratory, Inc. Method of removing molded lenses from the mold
US4188353A (en) * 1977-05-25 1980-02-12 Neefe Charles W Method of making aspheric lenses
US4229390A (en) * 1979-07-16 1980-10-21 Neefe Charles W Method of making cast aspheric lenses
US4441795A (en) * 1980-03-24 1984-04-10 Camelot Industries Corporation Molded multifocal lens and mold assembly
GB2084493B (en) * 1980-10-03 1984-03-07 Duff Gordon Method and apparatus for blocking lenses during grinding and polishing operations
JPS5995118A (ja) * 1982-11-22 1984-06-01 Toyo Contact Lens Co Ltd 軟質材料製のコンタクトレンズの製造法
US4647261A (en) * 1983-09-19 1987-03-03 International Hydron Corporation Cutting device and method for the precision trimming of the edge of a cast lens
AU577315B2 (en) * 1983-09-27 1988-09-22 Barnes-Hind Inc. Lens mould and moulding
US4854089A (en) * 1985-04-05 1989-08-08 Sola U.S.A. Inc. Method of making a rigid gas permeable bifocal contact lens
US4686798A (en) * 1985-06-21 1987-08-18 Sola U.S.A. Inc. Optical blank carrier for lathing lenses and process therefor
US4749530A (en) * 1986-11-12 1988-06-07 Kunzler Wilhelm F Mold for and method of making contact and intraocular lenses

Also Published As

Publication number Publication date
JPH04301424A (ja) 1992-10-26
JP3179539B2 (ja) 2001-06-25
AU636804B2 (en) 1993-05-06
EP0488626A2 (de) 1992-06-03
CA2056305A1 (en) 1992-05-31
US5110278A (en) 1992-05-05
AU8813091A (en) 1992-06-04
DE69116658T2 (de) 1996-09-19
ES2082943T3 (es) 1996-04-01
EP0488626A3 (en) 1992-08-12
EP0488626B1 (de) 1996-01-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee