FR1499242A - Improvements to workpiece carriers for machining spherical surfaces, in particular lenses - Google Patents

Improvements to workpiece carriers for machining spherical surfaces, in particular lenses

Info

Publication number
FR1499242A
FR1499242A FR72020A FR72020A FR1499242A FR 1499242 A FR1499242 A FR 1499242A FR 72020 A FR72020 A FR 72020A FR 72020 A FR72020 A FR 72020A FR 1499242 A FR1499242 A FR 1499242A
Authority
FR
France
Prior art keywords
spherical surfaces
workpiece carriers
particular lenses
machining spherical
machining
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
FR72020A
Other languages
French (fr)
Inventor
Jan Henri Ferrand
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.)
C M V
Original Assignee
C M V
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 C M V filed Critical C M V
Priority to FR72020A priority Critical patent/FR1499242A/en
Application granted granted Critical
Publication of FR1499242A publication Critical patent/FR1499242A/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
    • B24B13/005—Blocking means, chucks or the like; Alignment devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR72020A 1966-08-04 1966-08-04 Improvements to workpiece carriers for machining spherical surfaces, in particular lenses Expired FR1499242A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR72020A FR1499242A (en) 1966-08-04 1966-08-04 Improvements to workpiece carriers for machining spherical surfaces, in particular lenses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR72020A FR1499242A (en) 1966-08-04 1966-08-04 Improvements to workpiece carriers for machining spherical surfaces, in particular lenses

Publications (1)

Publication Number Publication Date
FR1499242A true FR1499242A (en) 1967-10-27

Family

ID=8614817

Family Applications (1)

Application Number Title Priority Date Filing Date
FR72020A Expired FR1499242A (en) 1966-08-04 1966-08-04 Improvements to workpiece carriers for machining spherical surfaces, in particular lenses

Country Status (1)

Country Link
FR (1) FR1499242A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2523890A1 (en) * 1982-03-26 1983-09-30 Fabrications Optiques Et DOUBLING OR POLISHERING MACHINE FOR OPTICAL LENSES
EP0613756A1 (en) * 1993-03-05 1994-09-07 Europtica International Limited Lens block
WO2004050303A1 (en) * 2002-12-04 2004-06-17 Gerber Coburn Optical, Inc. Method and apparatus for blocking and deblocking a lens

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2523890A1 (en) * 1982-03-26 1983-09-30 Fabrications Optiques Et DOUBLING OR POLISHERING MACHINE FOR OPTICAL LENSES
EP0090752A1 (en) * 1982-03-26 1983-10-05 ETUDES ET FABRICATIONS OPTIQUES - E.F.O.P., Société Anonyme dite: Smoothing and polishing machine for optical lenses
US4520596A (en) * 1982-03-26 1985-06-04 Societe Anonyme Dite: Etudes Et Fabrications Optiques Grinding or polishing machine for optical lenses
EP0613756A1 (en) * 1993-03-05 1994-09-07 Europtica International Limited Lens block
WO2004050303A1 (en) * 2002-12-04 2004-06-17 Gerber Coburn Optical, Inc. Method and apparatus for blocking and deblocking a lens

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