IT1039222B - MACHINE FOR WORKING WITH AN OPHTHALMIC ALENT - Google Patents

MACHINE FOR WORKING WITH AN OPHTHALMIC ALENT

Info

Publication number
IT1039222B
IT1039222B IT2532575A IT2532575A IT1039222B IT 1039222 B IT1039222 B IT 1039222B IT 2532575 A IT2532575 A IT 2532575A IT 2532575 A IT2532575 A IT 2532575A IT 1039222 B IT1039222 B IT 1039222B
Authority
IT
Italy
Prior art keywords
alent
ophthalmic
working
machine
ophthalmic alent
Prior art date
Application number
IT2532575A
Other languages
Italian (it)
Original Assignee
Essilor Int
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 Int filed Critical Essilor Int
Application granted granted Critical
Publication of IT1039222B publication Critical patent/IT1039222B/en

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
    • B24B13/0031—Machines having several working posts; Feeding and manipulating devices
    • B24B13/0037—Machines having several working posts; Feeding and manipulating devices the lenses being worked by different tools, e.g. for rough-grinding, fine-grinding, polishing
    • 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)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Feeding Of Workpieces (AREA)
IT2532575A 1974-07-12 1975-07-11 MACHINE FOR WORKING WITH AN OPHTHALMIC ALENT IT1039222B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7424279A FR2277650A1 (en) 1974-07-12 1974-07-12 Appts for machining spectacle lenses - uses vacuum mounting chucks and transfer arm to support lenses during grinding operation

Publications (1)

Publication Number Publication Date
IT1039222B true IT1039222B (en) 1979-12-10

Family

ID=9141201

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2532575A IT1039222B (en) 1974-07-12 1975-07-11 MACHINE FOR WORKING WITH AN OPHTHALMIC ALENT

Country Status (4)

Country Link
JP (1) JPS5133392A (en)
DE (1) DE2531134A1 (en)
FR (1) FR2277650A1 (en)
IT (1) IT1039222B (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4849919U (en) * 1971-10-11 1973-06-30
US3755694A (en) * 1972-01-05 1973-08-28 Rca Corp Monostable/astable multivibrator
JPS5025446U (en) * 1973-06-29 1975-03-24
JPS514941A (en) * 1974-07-01 1976-01-16 Matsushita Electric Ind Co Ltd
JPS6211089Y2 (en) * 1978-01-30 1987-03-16
US4409760A (en) * 1979-08-02 1983-10-18 Yoshiaki Nagaura Method for the manufacture of lens-like articles and the like
FR2523890A1 (en) * 1982-03-26 1983-09-30 Fabrications Optiques Et DOUBLING OR POLISHERING MACHINE FOR OPTICAL LENSES
US4662119A (en) * 1984-07-25 1987-05-05 Haruchika Precision Company, Ltd. Automatic lens grinding apparatus
JPH0822498B2 (en) * 1988-08-09 1996-03-06 旭硝子株式会社 Polishing device for curved glass surface
DE3934180C2 (en) * 1988-10-20 1996-02-08 Olympus Optical Co Holding device for an optical lens to be ground
US5062384A (en) * 1989-11-13 1991-11-05 Mfm Technology, Inc. Vacuum chuck rotary seal
JP2591555B2 (en) * 1991-12-20 1997-03-19 東京応化工業株式会社 Coating device
JP2941559B2 (en) * 1992-04-06 1999-08-25 キヤノン株式会社 Workpiece delivery device
JP3095202B2 (en) * 1994-11-18 2000-10-03 東京応化工業株式会社 Rotating cup type liquid supply device
JP3707849B2 (en) * 1996-01-16 2005-10-19 東京応化工業株式会社 Rotating cup type liquid applicator
DE19701312A1 (en) * 1997-01-16 1998-07-23 Zeiss Carl Fa Spectacle lens with spherical front and multifocal back, and method for its production
ATE262155T1 (en) 1999-06-14 2004-04-15 Apv Heat Exchanger As HEAT EXCHANGER PLATE
CN105228795B (en) * 2013-10-29 2017-03-15 奥林巴斯株式会社 Lens holding apparatus
CN103949730B (en) * 2014-05-04 2016-03-16 大丰市明月轴瓦有限公司 There is bearing shell double-side chamfering machine and the using method thereof of automatic loading/unloading function
DE102014213393B4 (en) 2014-07-10 2016-12-29 Carl Zeiss Vision International Gmbh Set of spectacle lens semi-finished products, computer-implemented method for its design, computer program, computer-readable storage medium, method and apparatus for the production of spectacle lenses and use of a set of spectacle lens semi-finished
CN109623563A (en) * 2019-01-23 2019-04-16 王周连 A kind of optical mirror slip classification is full-automatic to pick and place grinding device
EP4035832A1 (en) 2021-01-28 2022-08-03 Carl Zeiss Vision International GmbH Blocking piece and method for vacuum blocking a lens blank

Also Published As

Publication number Publication date
JPS5133392A (en) 1976-03-22
FR2277650B1 (en) 1976-12-24
DE2531134A1 (en) 1976-01-22
FR2277650A1 (en) 1976-02-06

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