ATE126742T1 - Herstellungsgerät für kunststofflinsen und verfahren. - Google Patents

Herstellungsgerät für kunststofflinsen und verfahren.

Info

Publication number
ATE126742T1
ATE126742T1 AT90119465T AT90119465T ATE126742T1 AT E126742 T1 ATE126742 T1 AT E126742T1 AT 90119465 T AT90119465 T AT 90119465T AT 90119465 T AT90119465 T AT 90119465T AT E126742 T1 ATE126742 T1 AT E126742T1
Authority
AT
Austria
Prior art keywords
axis
chuck
cutter
lens blank
drive system
Prior art date
Application number
AT90119465T
Other languages
English (en)
Inventor
Lewis Dillard Houchens Jr
John Merril Davis
Original Assignee
Nat Optronics 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 Nat Optronics Inc filed Critical Nat Optronics Inc
Application granted granted Critical
Publication of ATE126742T1 publication Critical patent/ATE126742T1/de

Links

Classifications

    • 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
    • B24B13/06—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor grinding of lenses, the tool or work being controlled by information-carrying means, e.g. patterns, punched tapes, magnetic tapes
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Program-control systems
    • G05B19/02—Program-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of program data in numerical form
    • G05B19/19—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of program data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path
    • G05B19/21—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of program data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an incremental digital measuring device
    • G05B19/25—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of program data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an incremental digital measuring device for continuous-path control
    • G05B19/251—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of program data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an incremental digital measuring device for continuous-path control the positional error is used to control continuously the servomotor according to its magnitude
    • 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
    • Y10T409/00—Gear cutting, milling, or planing
    • Y10T409/30—Milling
    • Y10T409/30084—Milling with regulation of operation by templet, card, or other replaceable information supply
    • Y10T409/300896—Milling with regulation of operation by templet, card, or other replaceable information supply with sensing of numerical information and regulation without mechanical connection between sensing means and regulated means [i.e., numerical control]
    • 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
    • Y10T409/00—Gear cutting, milling, or planing
    • Y10T409/30—Milling
    • Y10T409/30392—Milling with means to protect operative or machine [e.g., guard, safety device, etc.]
    • 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
    • Y10T409/00—Gear cutting, milling, or planing
    • Y10T409/30—Milling
    • Y10T409/304536—Milling including means to infeed work to cutter
    • Y10T409/305544—Milling including means to infeed work to cutter with work holder
    • Y10T409/305656—Milling including means to infeed work to cutter with work holder including means to support work for rotation during operation
    • Y10T409/305712—Milling including means to infeed work to cutter with work holder including means to support work for rotation during operation and including means to infeed cutter toward work axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Eyeglasses (AREA)
  • Materials For Medical Uses (AREA)
  • Prostheses (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
AT90119465T 1990-04-24 1990-10-11 Herstellungsgerät für kunststofflinsen und verfahren. ATE126742T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/513,628 US5217335A (en) 1990-04-24 1990-04-24 Plastic lens generator and method

Publications (1)

Publication Number Publication Date
ATE126742T1 true ATE126742T1 (de) 1995-09-15

Family

ID=24044030

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90119465T ATE126742T1 (de) 1990-04-24 1990-10-11 Herstellungsgerät für kunststofflinsen und verfahren.

Country Status (4)

Country Link
US (1) US5217335A (de)
EP (1) EP0453627B1 (de)
AT (1) ATE126742T1 (de)
DE (1) DE69021868T2 (de)

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DE4210381A1 (de) * 1992-03-30 1993-10-14 Seiko Epson Corp Verfahren und Vorrichtung zum Bilden einer nichtachsensymmetrischen asphärischen Fläche
US5449256A (en) * 1992-08-28 1995-09-12 Amfit Mill suitable for use in an office environment
US5344261A (en) * 1993-06-01 1994-09-06 Cliber Richard M Lens generator and tool cutter
USD366061S (en) 1993-12-03 1996-01-09 Ohio Electronic Engravers, Inc. Engraver
USD383144S (en) * 1995-03-23 1997-09-02 Essilor International (Compagnie Generale D'optique) Frame tracer and centering device in particular for ophthalmic lenses
DE19529786C1 (de) * 1995-08-12 1997-03-06 Loh Optikmaschinen Ag Verfahren und Werkzeug zur Erzeugung einer konkaven Oberfläche an einem Brillenglasrohling
USD374686S (en) 1995-08-21 1996-10-15 Ohio Electronic Engravers, Inc. Engraver
USD381682S (en) * 1995-08-25 1997-07-29 Ohio Electronic Engravers, Inc. Housing for an engraver
USD377945S (en) * 1995-08-25 1997-02-11 Ohio Electronic Engravers, Inc. Housing for an engraver
USD374891S (en) 1995-09-13 1996-10-22 Ohio Electronic Engravers, Inc. Engraver
JP3938213B2 (ja) * 1995-10-14 2007-06-27 カール ツァイス ヴィジオーン ゲーエムベーハー 光学的表面または光学的表面を製造するための型枠の加工方法およびこの方法を実施するための加工機
DE19616526A1 (de) * 1996-04-25 1997-11-06 Rainer Jung Maschine zur materialabtragenden Bearbeitung optischer Werkstoffe für die Herstellung von Optikteilen
JPH10175148A (ja) * 1996-10-14 1998-06-30 Nikon Corp プラスチックレンズ用基材及びその製造装置及び製造方法
DE19653233A1 (de) * 1996-12-20 1998-07-02 Schneider Gmbh & Co Kg Hochgeschwindigkeits-Drehmaschine zum Herstellen optisch wirksamer Oberflächen
JP4034848B2 (ja) * 1997-04-30 2008-01-16 株式会社ニデック 眼鏡レンズ研削加工装置
US6106366A (en) * 1998-10-29 2000-08-22 Gerber Coburn Optical, Inc. Lens grinder
EP1163081A1 (de) * 1999-02-25 2001-12-19 Micro Optics Design Corporation Verfahren und vorrichtung zur erzeugung von feinsten oberflächen auf ophthalmischen linsen
JP3916445B2 (ja) * 2001-11-08 2007-05-16 株式会社ニデック 眼鏡レンズ加工装置
DE10322342B4 (de) * 2003-05-17 2006-09-07 Mtu Aero Engines Gmbh Verfahren zum Fräsen von Freiformflächen Fräswerkzeug
CA2434486A1 (en) * 2003-07-22 2005-01-22 Philbert Castello Vacuum chamber
DE10348459C5 (de) * 2003-10-14 2011-06-09 Schneider Gmbh & Co. Kg Vorrichtung und Verfahren zum spanenden Bearbeiten von Linsen
US7861626B2 (en) * 2005-12-22 2011-01-04 Hoya Corporation Lens surface cutting apparatus and lens surface cutting method for spectacle lens, and spectacle lens
US7396275B2 (en) * 2005-12-30 2008-07-08 Essilor International (Compagnie General D'optique) Polishing machine comprising sliding means transverse to the front face
DE102006007787A1 (de) * 2006-02-20 2007-08-23 Siemens Ag Vorrichtung und Verfahren zum spanabhebenden Herstellen einer kalottenförmigen Ausnehmung in einem Werkstück
JP5708825B2 (ja) * 2011-12-22 2015-04-30 村田機械株式会社 工作機械
EP2807529B1 (de) 2012-02-16 2018-01-10 Apple Inc. Ineinandergreifende flexible segmente aus einem steifen material
US10086484B2 (en) 2012-10-12 2018-10-02 Apple Inc. Manufacturing of computing devices
DE102013108766B4 (de) * 2013-08-13 2023-11-16 Optotech Optikmaschinen Gmbh Polierverfahren zur Bearbeitung einer optischen Oberfläche einer optischen Linse und hierfür geeignete Polierwerkzeuge
USD740949S1 (en) * 2013-09-09 2015-10-13 Essilor International (Compagnie Générale d'Optique) Ophthalmic lens edger
US9852723B2 (en) 2014-03-27 2017-12-26 Apple Inc. Acoustic modules
US9952584B2 (en) * 2014-04-01 2018-04-24 Digital Vision, Inc. Modifying a digital ophthalmic lens map to accommodate characteristics of a lens surfacing machine
US10335979B2 (en) 2014-09-30 2019-07-02 Apple Inc. Machining features in a ceramic component for use in an electronic device
US10071539B2 (en) 2014-09-30 2018-09-11 Apple Inc. Co-sintered ceramic for electronic devices
US10207387B2 (en) 2015-03-06 2019-02-19 Apple Inc. Co-finishing surfaces
US10216233B2 (en) 2015-09-02 2019-02-26 Apple Inc. Forming features in a ceramic component for an electronic device
CN106826420A (zh) * 2017-03-16 2017-06-13 苏州德迈科电气有限公司 用于钻夹头自动化组装的全自动磨嘴及跳动检测机床
CN106826419A (zh) * 2017-03-16 2017-06-13 苏州德迈科电气有限公司 用于钻夹头自动化组装的全自动磨嘴机床
US10542628B2 (en) 2017-08-02 2020-01-21 Apple Inc. Enclosure for an electronic device having a shell and internal chassis
US10634935B2 (en) 2018-01-18 2020-04-28 Digital Vision, Inc. Multifocal lenses with ocular side lens segments
KR102477255B1 (ko) * 2020-09-10 2022-12-14 이오플로우(주) 약물 주입 장치의 주입구 막힘 발생을 결정하는 방법, 장치 및 컴퓨터 프로그램 제품
US12492693B2 (en) 2022-12-29 2025-12-09 Q Biotech Corp. Self calibrating peristaltic pump with reduced fluid pulses

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US2360001A (en) * 1942-07-11 1944-10-10 Letourneau Inc Shell nosing lathe
US2600815A (en) * 1949-04-20 1952-06-17 Eastman Kodak Co Apparatus for rough and fine grinding of spherical surfaces
US3065578A (en) * 1960-08-08 1962-11-27 Bell & Howell Co Signal pattern controlled machines
US3267617A (en) * 1962-08-22 1966-08-23 Volk David Lens generating apparatus
US3790875A (en) * 1970-11-27 1974-02-05 Autoflow Eng Ltd Digital to analogue converter
US3831237A (en) * 1972-07-20 1974-08-27 C Gunsalus Mounting apparatus for indexable cutting inserts
US3866358A (en) * 1973-08-02 1975-02-18 Itek Corp Method and apparatus for generating toroidal surfaces
US4038783A (en) * 1976-09-03 1977-08-02 Leon Rosenthal Method and apparatus for generating optic lenses
US4271636A (en) * 1979-09-21 1981-06-09 American Optical Corporation Lens generating apparatus
FR2442684A2 (fr) * 1978-08-25 1980-06-27 Araf Plaquette de coupe pour usinage rayonne de precision
US4264249A (en) * 1979-08-24 1981-04-28 American Optical Corporation Toric surface generator
US4493168A (en) * 1983-06-16 1985-01-15 Coburn Optical Industries, Inc. Calibration gauge for computer-controlled lens generator, or the like
US4574527A (en) * 1984-10-05 1986-03-11 Craxton Robert S Toric lens generating
US4589231A (en) * 1985-01-24 1986-05-20 Flo-Bob Industries Inc. Apparatus and process for dry cutting of plastic optical lenses
US4760672A (en) * 1986-12-10 1988-08-02 Corning Glass Works Simultaneously grinding and polishing preforms for optical lenses
US4989316A (en) * 1987-03-09 1991-02-05 Gerber Scientific Products, Inc. Method and apparatus for making prescription eyeglass lenses

Also Published As

Publication number Publication date
EP0453627A3 (en) 1992-04-08
EP0453627A2 (de) 1991-10-30
DE69021868D1 (de) 1995-09-28
DE69021868T2 (de) 1996-02-15
US5217335A (en) 1993-06-08
EP0453627B1 (de) 1995-08-23

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties