BR9913872A - Método para tornear lentes - Google Patents

Método para tornear lentes

Info

Publication number
BR9913872A
BR9913872A BR9913872-7A BR9913872A BR9913872A BR 9913872 A BR9913872 A BR 9913872A BR 9913872 A BR9913872 A BR 9913872A BR 9913872 A BR9913872 A BR 9913872A
Authority
BR
Brazil
Prior art keywords
lens
turning
block
lenses
matrix
Prior art date
Application number
BR9913872-7A
Other languages
English (en)
Inventor
Buford W Council Jr
Lorenzo J Salvatori
Philip D Goller
Wayne R Manning
Original Assignee
Bausch & Lomb
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 Bausch & Lomb filed Critical Bausch & Lomb
Publication of BR9913872A publication Critical patent/BR9913872A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06—Work-clamping means
    • B23Q3/08—Work-clamping means other than mechanically-actuated
    • B23Q3/086—Work-clamping means other than mechanically-actuated using a solidifying liquid, e.g. with freezing, setting or hardening means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06—Work-clamping means
    • B23Q3/08—Work-clamping means other than mechanically-actuated
    • B23Q3/084—Work-clamping means other than mechanically-actuated using adhesive means
    • 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
    • B24B13/0025—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor for contact lenses
    • 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
    • B24B13/0057—Deblocking of lenses
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T82/00—Turning
    • Y10T82/10—Process of turning
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T82/00—Turning
    • Y10T82/16—Severing or cut-off
    • Y10T82/16016—Processes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Eyeglasses (AREA)
  • Turning (AREA)

Abstract

"MéTODO PARA TORNEAR LENTES". Especialmente lentes de contato, compreende afixar a matriz cilíndrica (1) do material de lente a um primeiro bloco (2) de material plástico usinável, tornear uma desejada superfície de lente (6) na matriz cilíndrica (1) , afixar a primeira superfície de lente usinada (6) da matriz (1) a um segundo bloco (15), tornear para remover o bloco (15) do material plástico usinado, e tornear uma desejada segunda superfície de lente na matriz (1). Ambos, primeiro e segundo blocos (2, 15) podem ser afixados à lente por meio de um adesivo curável por radiação ultravioleta, e um bloco de duas peças (15) , e um composto de uma seção de cabeça (16) e uma seção de corpo (19) é descrito.
BR9913872-7A 1998-09-09 1999-09-02 Método para tornear lentes BR9913872A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/146,366 US5931068A (en) 1998-09-09 1998-09-09 Method for lathing a lens
PCT/US1999/020096 WO2000013849A1 (en) 1998-09-09 1999-09-02 Method for lathing a lens

Publications (1)

Publication Number Publication Date
BR9913872A true BR9913872A (pt) 2002-01-15

Family

ID=22517063

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9913872-7A BR9913872A (pt) 1998-09-09 1999-09-02 Método para tornear lentes

Country Status (14)

Country Link
US (3) US5931068A (pt)
EP (1) EP1112143B1 (pt)
JP (1) JP2002524280A (pt)
KR (1) KR20010075002A (pt)
CN (1) CN1138613C (pt)
AU (1) AU753974B2 (pt)
BR (1) BR9913872A (pt)
CA (1) CA2342352C (pt)
DE (1) DE69908612T2 (pt)
ES (1) ES2200551T3 (pt)
HK (1) HK1038206A1 (pt)
MY (1) MY117821A (pt)
TW (1) TW406195B (pt)
WO (1) WO2000013849A1 (pt)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6568990B2 (en) * 2000-01-18 2003-05-27 Ncrx Optical Solutions, Inc. System and method for ophthalmic lens manufacture
US6555029B1 (en) 2000-06-27 2003-04-29 Bausch & Lomb Incorporated Arbor for lathing a lens
US6586499B2 (en) * 2000-12-19 2003-07-01 Bausch & Lomb Incorporated Water-soluble blocking wax formulation
JP3963750B2 (ja) * 2002-03-25 2007-08-22 日本電産サンキョー株式会社 曲面切削加工方法
US20030236115A1 (en) * 2002-06-24 2003-12-25 John Chamberlain Gaming apparatus with a consecutive wins multiplier
DE10304388B4 (de) * 2003-02-03 2020-10-29 Schneider Gmbh & Co. Kg Zerspanbares Blockstück
JP2004302074A (ja) * 2003-03-31 2004-10-28 Toray Ind Inc コンタクトレンズの製造方法
US7059037B2 (en) 2003-10-02 2006-06-13 Radtek Corporation Blocking apparatus providing an adjustable offset for precision alignment
US20050075060A1 (en) * 2003-10-02 2005-04-07 Konrad Bergandy Apparatus for precision alignment during blocking process of lens manufacturing
US7011571B2 (en) 2003-10-02 2006-03-14 Radtek Corporation Blocking apparatus for lens manufacturing including automatic wax delivery system
US7138459B2 (en) * 2004-04-02 2006-11-21 Adherent Laboratories, Inc. Water soluble contact lens blocking composition
US7220800B2 (en) * 2004-04-02 2007-05-22 Adherent Laboratories, Inc. Water soluble contact lens blocking composition with absorbent disintegrant
CN100488676C (zh) * 2004-06-07 2009-05-20 亚洲光学股份有限公司 异形柱加工件的端面加工方法
US9248614B2 (en) * 2004-06-30 2016-02-02 Novartis Ag Method for lathing silicone hydrogel lenses
US20060004165A1 (en) * 2004-06-30 2006-01-05 Phelan John C Silicone hydrogels with lathability at room temperature
US20060117919A1 (en) * 2004-12-06 2006-06-08 Hank Stute Method and apparatus for manufacturing contact lenses
US7187859B2 (en) * 2004-12-06 2007-03-06 Paragon Vision Sciences, Inc. Method and apparatus for manufacturing contact lenses
FR2883215B1 (fr) * 2005-03-17 2008-11-07 Essilor Int Procede d'usinage d'une face de lentille optalmique prismee au centre
DE102005038063A1 (de) * 2005-08-10 2007-02-15 Schneider Gmbh + Co. Kg Vorgeformtes Blockstück mit drei Auflagepunkten
US7671156B2 (en) 2005-08-10 2010-03-02 Novartis Ag Silicone hydrogels
GB0802651D0 (en) * 2008-02-14 2008-03-19 3M Innovative Properties Co Methods and machines for lens deblocking
CN101269473B (zh) * 2008-04-30 2010-06-02 嘉兴蓝特光学有限公司 用于圆形球面光学透镜定中心的方法
DE102009013726A1 (de) 2009-03-20 2010-09-30 Mtu Aero Engines Gmbh Vorrichtung zur Fixierung von Werkstücken an einem Werkstückträger und Verfahren zur Bearbeitung von Werkstücken
US8082824B2 (en) * 2009-04-23 2011-12-27 Paragon Vision Sciences, Inc. Contact lens stock holding apparatus
DE102009021418A1 (de) 2009-05-14 2010-11-18 Mtu Aero Engines Gmbh Vorrichtung und Verfahren zum Fixieren eines Bauteils an einem Bauteilträger
KR20120101650A (ko) 2009-11-10 2012-09-14 임테라 메디칼, 인코포레이티드 환자 혀의 위치를 제어하기 위한 혀밑 신경 자극용 시스템
CN102091948B (zh) * 2010-11-26 2012-10-10 天津市中环高科技有限公司 一种手机玻璃透镜串车夹具及设计制作方法
US20130255453A1 (en) * 2012-04-02 2013-10-03 Jensen Buck Vacuum blocking for manufacturing optical devices
CN103264290A (zh) * 2013-04-27 2013-08-28 哈尔滨飞机工业集团有限责任公司 一种数控待加工零件的固定方法
LU92190B1 (en) * 2013-05-06 2014-11-07 Satisloh Gmbh Multi part blocking piece
LU92191B1 (en) * 2013-05-06 2014-11-07 Satisloh Gmbh Multimaterial block piece
CN103659349A (zh) * 2013-12-30 2014-03-26 昆明云锗高新技术有限公司 锗单晶片加工新工艺
US9927803B1 (en) 2014-02-20 2018-03-27 Proto Labs, Inc. Automated bushing construction for lathe turning
EP3241193A4 (en) 2014-12-29 2018-09-12 InVue Security Products, Inc. Merchandise display security systems and methods
GB201515399D0 (en) * 2015-08-28 2015-10-14 Coopervision Int Holding Co Lp Method and apparatus for manufacturing contact lenses
WO2019143760A1 (en) * 2018-01-18 2019-07-25 Rvo 2.0, Inc. Methods of manufacturing optical pieces
CN109483365B (zh) * 2018-12-04 2020-09-08 天津津航技术物理研究所 一种氟化钙材料阶梯回转非球面透镜加工方法
JP7489465B2 (ja) 2019-12-12 2024-05-23 ベンズ リサーチ アンド デベロップメント コーポレイション レンズブランクを保持するマンドレルとそれを用いるレンズの作製方法
CN114047643A (zh) * 2021-11-26 2022-02-15 上海艾康特医疗科技有限公司 硬性接触镜的制备方法
WO2023250000A1 (en) * 2022-06-21 2023-12-28 University Of Houston System Modification of the optical properties of an existing contact lens with an ophthalmic lens lathe

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1487024A (en) * 1920-01-15 1924-03-18 Erdis G Robinson Lens-grinding lap
US1467308A (en) * 1921-05-20 1923-09-11 Gen Optical Company Method of grinding one-piece bifocal lenses
US2441472A (en) * 1946-08-08 1948-05-11 D Avaucourt Pierre De Vitry Lens chuck
US3030745A (en) 1957-07-18 1962-04-24 Walter M Freeman Method for finishing hard-plastic lenses for eyeglasses
US3152427A (en) * 1958-04-15 1964-10-13 American Optical Corp Lens blank and block unit
US3404488A (en) * 1965-08-09 1968-10-08 Textron Inc Method for blocking and deblocking lenses
GB1171211A (en) * 1966-02-02 1969-11-19 Spectrum Diamonds Pty Ltd Improvements in and relating to Holders for Gem Stones
US3996701A (en) * 1975-06-30 1976-12-14 American Optical Corporation Lens block with preform
US4085553A (en) * 1977-03-21 1978-04-25 American Optical Corporation Lens surfacing adaptor
US4202848A (en) * 1977-05-25 1980-05-13 Neefe Charles W Method of making bifocal contact lenses
US4502909A (en) 1979-10-18 1985-03-05 Automated Optics, Inc. Method and apparatus for adhering a workpiece to a support block
US4455901A (en) * 1981-10-09 1984-06-26 Bausch & Lomb Incorporated Apparatus for controlling lathed contact lens thickness
US4681295A (en) * 1983-05-26 1987-07-21 International Hydron Corporation Tricurve optical metal master mold and method of making
JPS60191702A (ja) 1984-03-09 1985-09-30 Matsushita Electric Ind Co Ltd レンズ加工方法
US4924739A (en) * 1984-06-22 1990-05-15 Coopervision, Inc. Method and apparatus for producing a contact lens
US4680998A (en) 1984-08-28 1987-07-21 Bausch & Lomb Incorporated Toric lenses, method and apparatus for making same
US5145884A (en) 1986-11-13 1992-09-08 Menicon Co., Ltd. Ultraviolet-hardenable adhesive
US5007975A (en) 1986-11-13 1991-04-16 Menicon Co., Ltd. Ultraviolet-hardenable adhesive and bonding method employing same
US4947715A (en) 1988-11-22 1990-08-14 Citycrown, Inc. Method and apparatus for cutting an aspheric surface on a workpiece
US5009731A (en) 1989-10-25 1991-04-23 Menicon Co., Ltd. Ultraviolet-hardenable adhesive and bonding method employing same
US5085013A (en) * 1990-04-12 1992-02-04 Ascosi Vito S Contact lens orientation method and apparatus
JP3280786B2 (ja) 1993-12-28 2002-05-13 株式会社メニコン コンタクトレンズ材料接着治具
US5794498A (en) 1994-10-19 1998-08-18 Taylor Hobson Limited In-situ method and apparatus for blocking lenses
US5800255A (en) * 1994-11-17 1998-09-01 Coburn Optical Industries, Inc. Lap adapter
NL9402125A (nl) 1994-12-13 1996-07-01 Roell Maria Van Druten Lensopspanning en opspanmethode.
US6126528A (en) * 1995-09-18 2000-10-03 3M Innovative Properties Company Preformed ophthalmic lens base block with textured surface
US5724120A (en) * 1995-10-02 1998-03-03 Svochak; Jan B. Multifocal contact lens and method and apparatus for making the same
US5718154A (en) 1996-06-27 1998-02-17 Bausch & Lomb, Inc. Reciprocating tool holder assembly
US5972251A (en) 1996-10-16 1999-10-26 Bausch & Lomb Incorporated Method for blocking a contact lens button

Also Published As

Publication number Publication date
HK1038206A1 (en) 2002-03-08
US6786802B2 (en) 2004-09-07
EP1112143A1 (en) 2001-07-04
CN1316938A (zh) 2001-10-10
CA2342352C (en) 2004-09-28
CA2342352A1 (en) 2000-03-16
AU753974B2 (en) 2002-10-31
KR20010075002A (ko) 2001-08-09
US6315650B1 (en) 2001-11-13
US5931068A (en) 1999-08-03
DE69908612D1 (de) 2003-07-10
WO2000013849A1 (en) 2000-03-16
AU5801599A (en) 2000-03-27
US20020049028A1 (en) 2002-04-25
JP2002524280A (ja) 2002-08-06
ES2200551T3 (es) 2004-03-01
TW406195B (en) 2000-09-21
DE69908612T2 (de) 2004-04-29
EP1112143B1 (en) 2003-06-04
MY117821A (en) 2004-08-30
CN1138613C (zh) 2004-02-18

Similar Documents

Publication Publication Date Title
BR9913872A (pt) Método para tornear lentes
MX9301846A (es) Herramienta de corte.
AU2227388A (en) Method for producing a marking on a spectacle lens
BR9810501A (pt) Método e aparelho para moldar por injeção superfìcies de lente de contato rotacionalmente assimétricas
BR9714224A (pt) Marcações de lentes de contato tóricas
BR9707926A (pt) Processo para fixar uma braçadeira de cabeça de multi-partes a ums máscara facial máscara facial e breaçadeira de cabeça de multi-partes
ATE196983T1 (de) Vorrichtung zum verbinden von wirbelknochen
ES2123145T3 (es) Composicion para humedecer lentes de contacto.
BR9609450A (pt) Processo para a purificação óptica de preparações enriquecidas enanciomericamente e composto
ATE160715T1 (de) Werkzeug zum abschneiden oder ähnlichen dreharbeiten
BR9807952A (pt) Método para identificar correção óptica e deslocamento entre eixos geométricos, em lentes de contato
ES2155915T3 (es) Procedimiento y dispositivo para la eliminacion de revestimientos aplicados a una superficie de placa de vidrio.
BR9107012A (pt) Composicao de fluido corretor e processo para producao de cobertura corretiva na superficie de um substrato
BR9908362A (pt) Método e aparelho de alinhamento de eixo geométrico tórico
PT750854E (pt) Processo para a encapsulacao de um material de nucleo com um polimero por tratamento a alta pressao
ES2017573A6 (es) Lamina autohadesiva amovible con superficie escribible.
BR8502293A (pt) Processo para a preparacao de fosfatidilcolinas e fosfatidiletanolaminas de substituicao mista
ES2091759T3 (es) Mejoras en maquinillas de afeitar o relacionadas con las mismas.
FR2734171B1 (fr) Procede de production d'oxygene sous pression par adsorption
BR9611250A (pt) Dispositivo de produção autônoma de oxigênio respirável à alta pressão por via química
TW263452B (pt)
ATE78205T1 (de) Polierscheibe.
ES2184396T3 (es) Herramienta de acabado, especialmente para lente oftalmica, y equipo apropado para su utilizacion.
PT91006A (pt) Processo para a preparacao de um novo sal de estroncio
ES2146396T3 (es) Procedimiento para el marcado con laser de un objeto de vidrio, y objeto de vidrio, en particular coquilla de moldeo para lente oftalmica, asi marcado.

Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements