DE3561697D1 - Method and device for stabilizing the grinding speed of the circumference of spectacle lenses on a machine equipped with a copying device - Google Patents

Method and device for stabilizing the grinding speed of the circumference of spectacle lenses on a machine equipped with a copying device

Info

Publication number
DE3561697D1
DE3561697D1 DE8585401841T DE3561697T DE3561697D1 DE 3561697 D1 DE3561697 D1 DE 3561697D1 DE 8585401841 T DE8585401841 T DE 8585401841T DE 3561697 T DE3561697 T DE 3561697T DE 3561697 D1 DE3561697 D1 DE 3561697D1
Authority
DE
Germany
Prior art keywords
stabilizing
circumference
machine equipped
spectacle lenses
grinding speed
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
Application number
DE8585401841T
Other languages
German (de)
Inventor
Bernard Verdier
Jean-Pierre Langlois
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.)
Briot International SA
Original Assignee
Briot International SA
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 Briot International SA filed Critical Briot International SA
Application granted granted Critical
Publication of DE3561697D1 publication Critical patent/DE3561697D1/en
Expired 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
    • 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
    • B24B9/144—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 the spectacles being used as a template

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)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
DE8585401841T 1984-11-09 1985-09-23 Method and device for stabilizing the grinding speed of the circumference of spectacle lenses on a machine equipped with a copying device Expired DE3561697D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8417115A FR2573225B1 (en) 1984-11-09 1984-11-09 METHOD AND DEVICE FOR STABILIZING THE GRINDING SPEED OF THE PERIPHERAL OF GLASSES ON A MACHINE COMPRISING A COPIER

Publications (1)

Publication Number Publication Date
DE3561697D1 true DE3561697D1 (en) 1988-04-07

Family

ID=9309439

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585401841T Expired DE3561697D1 (en) 1984-11-09 1985-09-23 Method and device for stabilizing the grinding speed of the circumference of spectacle lenses on a machine equipped with a copying device

Country Status (4)

Country Link
EP (1) EP0181788B1 (en)
JP (1) JPS61293763A (en)
DE (1) DE3561697D1 (en)
FR (1) FR2573225B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2614690B1 (en) * 1987-04-28 1990-11-09 Essilor Int CONTOUR READING APPARATUS, PARTICULARLY FOR EYEWEAR MOUNTING
FR2652893B1 (en) * 1989-10-06 1993-03-19 Essilor Int CONTOUR READING APPARATUS, PARTICULARLY FOR GLASSES.
CN110497255B (en) * 2019-08-30 2020-07-28 西安交通大学 Free-form surface polishing residence time calculation method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR519016A (en) * 1920-06-21 1921-06-03 Standard Optical Co Machine for grinding the edges of optical glasses
FR1441057A (en) * 1965-07-08 1966-06-03 Fujitsu Ltd Machine for grinding a cam controlled according to digital data
JPS4915946B1 (en) * 1970-08-03 1974-04-18
FR2229213A6 (en) * 1973-05-09 1974-12-06 Asselin Robert Optical lense grinder - with copying mechanism for spectacle rim
DE2332001C3 (en) * 1972-06-28 1980-07-10 Robert Raymond Maurice Asselin Edge grinding machine for eyeglass lenses
DE2712029C3 (en) * 1977-03-18 1983-04-07 Mitsubishi Jukogyo K.K., Tokyo Cam grinding machine
JPS555222A (en) * 1978-06-20 1980-01-16 Toyoda Mach Works Ltd Revolving speed controller for work in cam grinder
GB2092489B (en) * 1981-02-05 1984-06-06 Hoya Lens Corp Apparatus for cutting peripheral groove on spectacle lens
JPS5845854A (en) * 1981-09-10 1983-03-17 Nippon Kogaku Kk <Nikon> Spectacle lens grinding machine

Also Published As

Publication number Publication date
JPS61293763A (en) 1986-12-24
FR2573225B1 (en) 1987-02-06
FR2573225A1 (en) 1986-05-16
EP0181788A1 (en) 1986-05-21
EP0181788B1 (en) 1988-03-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: BRIOT INTERNATIONAL, PONT DE L'ARCHE, EURE, FR

8339 Ceased/non-payment of the annual fee