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 deviceInfo
- 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
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)
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)
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)
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 |
-
1984
- 1984-11-09 FR FR8417115A patent/FR2573225B1/en not_active Expired
-
1985
- 1985-09-23 EP EP19850401841 patent/EP0181788B1/en not_active Expired
- 1985-09-23 DE DE8585401841T patent/DE3561697D1/en not_active Expired
- 1985-10-31 JP JP24300785A patent/JPS61293763A/en active Pending
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 |