BE836928A - Procede et appareil pour l'usinage d'une lentille flexible - Google Patents

Procede et appareil pour l'usinage d'une lentille flexible

Info

Publication number
BE836928A
BE836928A BE162991A BE162991A BE836928A BE 836928 A BE836928 A BE 836928A BE 162991 A BE162991 A BE 162991A BE 162991 A BE162991 A BE 162991A BE 836928 A BE836928 A BE 836928A
Authority
BE
Belgium
Prior art keywords
machining
flexible lens
lens
flexible
Prior art date
Application number
BE162991A
Other languages
English (en)
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 filed Critical
Publication of BE836928A publication Critical patent/BE836928A/fr

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
    • B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
    • B24B9/08—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass
    • B24B9/14—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of optical work, e.g. lenses, prisms
    • B24B9/142—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of optical work, e.g. lenses, prisms for contact lenses

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
BE162991A 1974-12-23 1975-12-22 Procede et appareil pour l'usinage d'une lentille flexible BE836928A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/535,870 US3971163A (en) 1974-12-23 1974-12-23 Abrasive tape apparatus for contouring a flexible lens

Publications (1)

Publication Number Publication Date
BE836928A true BE836928A (fr) 1976-06-22

Family

ID=24136139

Family Applications (1)

Application Number Title Priority Date Filing Date
BE162991A BE836928A (fr) 1974-12-23 1975-12-22 Procede et appareil pour l'usinage d'une lentille flexible

Country Status (10)

Country Link
US (1) US3971163A (fr)
JP (1) JPS5179095A (fr)
BE (1) BE836928A (fr)
CA (1) CA1026561A (fr)
CH (1) CH608409A5 (fr)
DE (2) DE7532530U (fr)
FR (1) FR2295824A1 (fr)
GB (1) GB1464210A (fr)
NL (1) NL7514911A (fr)
SE (1) SE7514362L (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS586052B2 (ja) * 1976-09-06 1983-02-02 日産自動車株式会社 空燃比制御装置
US4642439A (en) * 1985-01-03 1987-02-10 Dow Corning Corporation Method and apparatus for edge contouring lenses
DE3514414A1 (de) * 1985-04-20 1986-10-23 Agfa-Gevaert Ag, 5090 Leverkusen Verfahren und vorrichtung zur randbearbeitung von elastischen, gekruemmten formkoerpern
US4930259A (en) * 1988-02-19 1990-06-05 Magnetic Perpherals Inc. Magnetic disk substrate polishing assembly
DE3927085A1 (de) * 1989-08-17 1991-02-21 Krupp Maschinentechnik Entgrateinrichtung fuer werkstuecke aus kunststoff
US5012618A (en) * 1989-12-21 1991-05-07 Hmt Technology Corporation Magnetic disc surface treatment and apparatus
EP0517594B1 (fr) * 1991-06-06 1995-12-13 Commissariat A L'energie Atomique Machine de polissage à bande microabrasive tendue et à tête support de plaquette perfectionnée
CA2163761A1 (fr) * 1993-05-26 1994-12-08 Michael V. Mucci Methode permettant de realiser une surface lisse sur un subjectile
US5403227A (en) * 1993-08-06 1995-04-04 The Whitaker Corporation Machine for grinding and polishing terminated fiber optic cables
DE19629528A1 (de) * 1995-07-21 1997-01-30 Nec Corp Verfahren und Vorrichtung zum Herstellen eines konvexen Endes eines Werkstücks
US5776506A (en) * 1996-10-02 1998-07-07 Tcg International Inc. Windshield repair apparatus including crack repair fixture and method
US6520833B1 (en) * 2000-06-30 2003-02-18 Lam Research Corporation Oscillating fixed abrasive CMP system and methods for implementing the same
US6609958B2 (en) 2000-12-21 2003-08-26 Bausch & Lomb Incorporated Apparatus and method for edging a contact lens
EP1578578A4 (fr) * 2002-09-30 2007-07-18 3Dm Technologies Inc Appareil de production d'articles moules en plastique
JP4180409B2 (ja) * 2003-03-17 2008-11-12 株式会社日立ハイテクノロジーズ 研磨装置およびこの研磨装置を用いた磁気ディスク製造方法
US20060001186A1 (en) * 2004-06-30 2006-01-05 Richardson Gary A IOL and method of manufacturing an IOL
CN107838796A (zh) * 2017-12-05 2018-03-27 江苏惠斯通机电科技有限公司 液化石油气试验铜片抛光装置
CN112720159B (zh) * 2020-12-25 2022-02-11 重庆交通职业学院 汽车离合片毛胶机
CN113021116A (zh) * 2021-01-20 2021-06-25 余涛 一种基于磁吸原理用于胶合板表面毛刺打磨的装置
CN117920855B (zh) * 2024-03-22 2024-06-07 新乡市天吉电力设备有限公司 一种槽钢生产用冲孔装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2258733A (en) * 1940-08-30 1941-10-14 Gen Motors Corp Sanding machine
US2453972A (en) * 1942-10-13 1948-11-16 Clave Serge Machine for cutting and polishing nonspherical or conical surfaces by means of abrasive band tools
US3238676A (en) * 1962-12-31 1966-03-08 Indiana Contact Lens Inc Method for altering the power of a corneal contact lens

Also Published As

Publication number Publication date
JPS5179095A (fr) 1976-07-09
NL7514911A (nl) 1976-06-25
AU8531875A (en) 1977-04-07
CA1026561A (fr) 1978-02-21
SE7514362L (sv) 1976-06-28
DE2545796A1 (de) 1976-07-01
FR2295824B1 (fr) 1979-02-02
FR2295824A1 (fr) 1976-07-23
CH608409A5 (fr) 1979-01-15
DE7532530U (de) 1978-01-26
GB1464210A (en) 1977-02-09
US3971163A (en) 1976-07-27

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: DOW CORNING CORP.

Effective date: 19861231