GB2124943B - Machining curved surfaces - Google Patents

Machining curved surfaces

Info

Publication number
GB2124943B
GB2124943B GB08316145A GB8316145A GB2124943B GB 2124943 B GB2124943 B GB 2124943B GB 08316145 A GB08316145 A GB 08316145A GB 8316145 A GB8316145 A GB 8316145A GB 2124943 B GB2124943 B GB 2124943B
Authority
GB
United Kingdom
Prior art keywords
curved surfaces
machining curved
machining
curved
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
GB08316145A
Other versions
GB8316145D0 (en
GB2124943A (en
Inventor
Alain Morel
Bruno Fadalti
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.)
EssilorLuxottica SA
Original Assignee
Essilor International Compagnie Generale dOptique 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 Essilor International Compagnie Generale dOptique SA filed Critical Essilor International Compagnie Generale dOptique SA
Publication of GB8316145D0 publication Critical patent/GB8316145D0/en
Publication of GB2124943A publication Critical patent/GB2124943A/en
Application granted granted Critical
Publication of GB2124943B publication Critical patent/GB2124943B/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
    • B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
    • B24B13/04—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 involving grinding wheels controlled by gearing
    • B24B13/043—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 involving grinding wheels controlled by gearing using cup-type grinding wheels
GB08316145A 1982-06-18 1983-06-14 Machining curved surfaces Expired GB2124943B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8210657A FR2528748A1 (en) 1982-06-18 1982-06-18 MACHINE FOR MACHINING CURVED SURFACES

Publications (3)

Publication Number Publication Date
GB8316145D0 GB8316145D0 (en) 1983-07-20
GB2124943A GB2124943A (en) 1984-02-29
GB2124943B true GB2124943B (en) 1986-08-20

Family

ID=9275142

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08316145A Expired GB2124943B (en) 1982-06-18 1983-06-14 Machining curved surfaces

Country Status (6)

Country Link
JP (1) JPS597550A (en)
BE (1) BE897090A (en)
DE (1) DE3319719A1 (en)
FR (1) FR2528748A1 (en)
GB (1) GB2124943B (en)
IT (1) IT1194268B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60228063A (en) * 1984-04-20 1985-11-13 Matsushita Electric Ind Co Ltd Polishing device for generating curved surface
US4574527A (en) * 1984-10-05 1986-03-11 Craxton Robert S Toric lens generating
JPS62131790U (en) * 1986-02-06 1987-08-20
US4908997A (en) * 1988-09-12 1990-03-20 Coburn Optical Industries, Inc. Method and system for generating wide-range toric lenses
DE3941480A1 (en) * 1989-12-15 1991-06-20 Witzig & Frank Turmatic Gmbh Multi-station machine tool - has workpiece carrier rotating in steps and tool revolver coupled to associated drive during stepping movement of revolver head
DE4412370A1 (en) † 1994-04-12 1995-10-19 Schneider Gmbh & Co Kg Method and device for producing aspherical lens surfaces
DE19804542C5 (en) * 1998-02-05 2009-04-30 Wernicke & Co Gmbh Method and device for processing spectacle lenses
GB0508695D0 (en) * 2005-04-29 2005-06-08 Univ Cranfield Apparatus and method
EP2495072A1 (en) 2011-03-01 2012-09-05 Schneider GmbH & Co. KG Method and device for processing an optical lens

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2589488A (en) * 1948-11-19 1952-03-18 Shuron Optical Co Inc Lens grinding method and machine
FR1445522A (en) * 1965-04-07 1966-07-15 Optique Telegic Soc D Machine for machining surfaces, in particular spherical or toric
GB1198907A (en) * 1965-05-12 1970-07-15 Textron Inc Machine for Generating Toric Surfaces
US3670460A (en) * 1970-06-01 1972-06-20 Senoptics Inc Tool positioning means for lens grinder
US3624969A (en) * 1970-07-15 1971-12-07 American Optical Corp Lens generating apparatus
US3790875A (en) * 1970-11-27 1974-02-05 Autoflow Eng Ltd Digital to analogue converter
US4068413A (en) * 1975-10-02 1978-01-17 Suddarth Jack M Adjustable lens grinding apparatus
DE2659489A1 (en) * 1976-12-30 1978-07-13 Prontor Werk Gauthier Gmbh Milling machine for aspherical faces of optical lenses - has workpiece carrier on cross table with X and Y slides movable independently

Also Published As

Publication number Publication date
DE3319719A1 (en) 1983-12-29
IT8321597A0 (en) 1983-06-13
IT1194268B (en) 1988-09-14
GB8316145D0 (en) 1983-07-20
FR2528748A1 (en) 1983-12-23
JPS597550A (en) 1984-01-14
GB2124943A (en) 1984-02-29
BE897090A (en) 1983-12-19
FR2528748B1 (en) 1985-04-05

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee