FR2720021B1 - Machine à meuler des verres ophtalmiques comportant des moyens d'asservissement de la valeur de serrage de l'ébauche du verre à meuler. - Google Patents

Machine à meuler des verres ophtalmiques comportant des moyens d'asservissement de la valeur de serrage de l'ébauche du verre à meuler.

Info

Publication number
FR2720021B1
FR2720021B1 FR9406127A FR9406127A FR2720021B1 FR 2720021 B1 FR2720021 B1 FR 2720021B1 FR 9406127 A FR9406127 A FR 9406127A FR 9406127 A FR9406127 A FR 9406127A FR 2720021 B1 FR2720021 B1 FR 2720021B1
Authority
FR
France
Prior art keywords
blank
controlling
ophthalmic lens
grinding
glass
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
FR9406127A
Other languages
English (en)
Other versions
FR2720021A1 (fr
Inventor
Michel Jean Marcel Lecerf
Raynald Gaston Marcel Longuet
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.)
BUCHMANN OPTICAL ENG
Original Assignee
BUCHMANN OPTICAL ENG
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 BUCHMANN OPTICAL ENG filed Critical BUCHMANN OPTICAL ENG
Priority to FR9406127A priority Critical patent/FR2720021B1/fr
Priority to DE19517892A priority patent/DE19517892C2/de
Priority to US08/540,210 priority patent/US5759084A/en
Publication of FR2720021A1 publication Critical patent/FR2720021A1/fr
Application granted granted Critical
Publication of FR2720021B1 publication Critical patent/FR2720021B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/06—Work supports, e.g. adjustable steadies
    • B24B41/061—Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically
    • B24B41/062—Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically between centres; Dogs
    • 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
    • B24B9/146—Accessories, e.g. lens mounting devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
  • Transmission Devices (AREA)
FR9406127A 1994-05-19 1994-05-19 Machine à meuler des verres ophtalmiques comportant des moyens d'asservissement de la valeur de serrage de l'ébauche du verre à meuler. Expired - Fee Related FR2720021B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9406127A FR2720021B1 (fr) 1994-05-19 1994-05-19 Machine à meuler des verres ophtalmiques comportant des moyens d'asservissement de la valeur de serrage de l'ébauche du verre à meuler.
DE19517892A DE19517892C2 (de) 1994-05-19 1995-05-16 Randschleifmaschine für Brillengläser
US08/540,210 US5759084A (en) 1994-05-19 1995-05-18 Grinding machine for ophthalmic glasses

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9406127A FR2720021B1 (fr) 1994-05-19 1994-05-19 Machine à meuler des verres ophtalmiques comportant des moyens d'asservissement de la valeur de serrage de l'ébauche du verre à meuler.
US08/540,210 US5759084A (en) 1994-05-19 1995-05-18 Grinding machine for ophthalmic glasses

Publications (2)

Publication Number Publication Date
FR2720021A1 FR2720021A1 (fr) 1995-11-24
FR2720021B1 true FR2720021B1 (fr) 1996-08-02

Family

ID=26231183

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9406127A Expired - Fee Related FR2720021B1 (fr) 1994-05-19 1994-05-19 Machine à meuler des verres ophtalmiques comportant des moyens d'asservissement de la valeur de serrage de l'ébauche du verre à meuler.

Country Status (3)

Country Link
US (1) US5759084A (fr)
DE (1) DE19517892C2 (fr)
FR (1) FR2720021B1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19825922C2 (de) * 1998-06-10 2001-01-04 Schneider Gmbh & Co Kg Linsenrad-Schleifmaschine
FR2850893B1 (fr) * 2003-02-11 2006-12-08 Briot Int Dispositif de meulage de verres ophtalmiques comportant des moyens ameliores de serrage de l'ebauche du verre a meuler
US9314364B2 (en) * 2003-03-04 2016-04-19 Mueller Sports Medicine, Inc. Self adjusting knee brace
DE10324146B4 (de) * 2003-05-26 2008-08-14 Weco Optik Gmbh Verfahren und Vorrichtung zum Formbearbeiten von Brillengläsern
DE102008046085A1 (de) * 2008-09-08 2010-03-11 Haas Schleifmaschinen Gmbh Vorrichtung zum Spannen eines Werkstücks für die Bearbeitung in einer Schleifmaschine
CN112720161B (zh) * 2020-12-29 2022-03-29 佛山华煜辉腾精密科技有限公司 一种新型的光学镜片加工用高效打磨装置
CN112743406B (zh) * 2021-01-08 2022-10-14 秦皇岛市运通玻璃机电技术有限公司 一种钢化玻璃生产预处理加工系统

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1226329A (en) * 1916-09-27 1917-05-15 Marinius Hansen Machine for grooving lenses.
US1455863A (en) * 1919-06-16 1923-05-22 Onepiece Bifocal Lens Company Lens-edging machine
US3618270A (en) * 1969-07-03 1971-11-09 Toyoda Machine Works Ltd Lathe with torque responsive pressure adjustment
US4286415A (en) * 1979-03-12 1981-09-01 Ait Industries, Inc. Method of edging lenses
US4300317A (en) * 1980-01-10 1981-11-17 American Optical Corporation Method of fitting ophthalmic lenses in spectacles frames
FR2481634A1 (fr) * 1980-04-30 1981-11-06 Briot Internal Dispositif de serrage pour machine a meuler et/ou biseauter des verres de lunettes; machine equipee de ce dispositif
US4480412A (en) * 1982-09-03 1984-11-06 Litton Industrial Products, Inc. In-process grinding gage
FR2543039B1 (fr) * 1983-03-22 1985-08-09 Essilor Int Procede pour le biseautage d'une lentille ophtalmique, et machine a meuler automatique correspondante
JPS6062464A (ja) * 1983-09-10 1985-04-10 Kawasaki Steel Corp 回転砥石による金属帯の側端研削装置
FR2553323B1 (fr) * 1983-10-18 1986-07-25 Essilor Int Procede et machine pour le biseautage ou rainurage d'une lentille ophtalmique
JPS60150957A (ja) * 1984-01-14 1985-08-08 Koken:Kk レンズ加工機
DE8705045U1 (de) * 1987-04-04 1987-07-30 Wernicke & Co GmbH, 4000 Düsseldorf Glashalterung für Brillenglasrandschleifmaschinen
GB8816182D0 (en) * 1988-07-07 1988-08-10 Berkshire Ophthalmic Lab Ltd Method & apparatus for grinding lenses
US5161133A (en) * 1989-09-29 1992-11-03 International Business Machines Corporation Magneto-optical storage system
US5158422A (en) * 1991-03-01 1992-10-27 National Optronics, Inc. Method and apparatus for shaping and finishing lenses
FR2697769B1 (fr) * 1992-11-10 1995-01-13 Buchmann Optical Eng Machine automatique pour meuler et biseauter les verres ophtalmiques.
FR2699445B1 (fr) * 1992-12-18 1995-03-03 Essilor Int Procédé pour le contrôle sur une meuleuse de l'adéquation, à une monture de lunettes, d'un verre à meuler.
FR2700286B1 (fr) * 1993-01-08 1995-03-24 Essilor Int Machine à meuler des lentilles ophtalmiques.
FR2702409B1 (fr) * 1993-03-11 1995-05-05 Buchmann Optical Eng Machine à meuler les verres ophtalmiques comportant des moyens d'asservissement de la valeur de serrage de l'ébauche du verre à meuler.

Also Published As

Publication number Publication date
US5759084A (en) 1998-06-02
DE19517892C2 (de) 1996-09-05
FR2720021A1 (fr) 1995-11-24
DE19517892A1 (de) 1995-11-23

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse

Effective date: 20120131