FR2361973A1 - Perfectionnements a la finition des surfaces de lentilles - Google Patents

Perfectionnements a la finition des surfaces de lentilles

Info

Publication number
FR2361973A1
FR2361973A1 FR7725408A FR7725408A FR2361973A1 FR 2361973 A1 FR2361973 A1 FR 2361973A1 FR 7725408 A FR7725408 A FR 7725408A FR 7725408 A FR7725408 A FR 7725408A FR 2361973 A1 FR2361973 A1 FR 2361973A1
Authority
FR
France
Prior art keywords
finishing
leading face
lens surfaces
lenses
contour
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.)
Granted
Application number
FR7725408A
Other languages
English (en)
Other versions
FR2361973B1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2361973A1 publication Critical patent/FR2361973A1/fr
Application granted granted Critical
Publication of FR2361973B1 publication Critical patent/FR2361973B1/fr
Granted 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
    • B24B13/01—Specific tools, e.g. bowl-like; Production, dressing or fastening of these tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Eyeglasses (AREA)

Abstract

Invention concernant des lentilles optiques. Moyen de finition comprenant un outil de façonnage qui comporte une face d'attaque ayant un contour prédéterminé en relation avec le contour requis de la pièce soumise au traitement de finition, et une lame de matériau pourvue de perforations multiples et attachée à l'outil de façonnage de façon à en couvrir la face d'attaque, ce matériau perforé comportant une matière d'imprégnation solide incorporant les particules abrasives. Application notamment à la finition des verres de paires de lunettes
FR7725408A 1976-08-20 1977-08-19 Perfectionnements a la finition des surfaces de lentilles Granted FR2361973A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB34698/76A GB1536304A (en) 1976-08-20 1976-08-20 Methods and apparatus for finishing lens surfaces

Publications (2)

Publication Number Publication Date
FR2361973A1 true FR2361973A1 (fr) 1978-03-17
FR2361973B1 FR2361973B1 (fr) 1981-10-30

Family

ID=10368855

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7725408A Granted FR2361973A1 (fr) 1976-08-20 1977-08-19 Perfectionnements a la finition des surfaces de lentilles

Country Status (11)

Country Link
JP (1) JPS5348295A (fr)
BE (1) BE857935A (fr)
CA (1) CA1070118A (fr)
CH (1) CH619882A5 (fr)
DE (1) DE2736701A1 (fr)
ES (1) ES461771A1 (fr)
FR (1) FR2361973A1 (fr)
GB (1) GB1536304A (fr)
IT (1) IT1084851B (fr)
NL (1) NL7709165A (fr)
SE (1) SE421882B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0272085A3 (fr) * 1986-12-16 1989-07-12 J. & S. WYLDE LIMITED Tampon de polissage pour lentilles
FR2699101A1 (fr) * 1992-12-11 1994-06-17 Bourgeois Sa Dispositif de doucissage de la surface concave ou convexe des lentilles optiques.
EP0618039A1 (fr) * 1993-04-02 1994-10-05 Sulzer Innotec Ag Outil pour le meulage de verres de lunettes

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3522680A (en) * 1967-03-23 1970-08-04 George M J Sarofeen Expanded metal facing for a lens abrading tool

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0272085A3 (fr) * 1986-12-16 1989-07-12 J. & S. WYLDE LIMITED Tampon de polissage pour lentilles
FR2699101A1 (fr) * 1992-12-11 1994-06-17 Bourgeois Sa Dispositif de doucissage de la surface concave ou convexe des lentilles optiques.
EP0618039A1 (fr) * 1993-04-02 1994-10-05 Sulzer Innotec Ag Outil pour le meulage de verres de lunettes

Also Published As

Publication number Publication date
FR2361973B1 (fr) 1981-10-30
SE421882B (sv) 1982-02-08
SE7709358L (sv) 1978-02-20
CH619882A5 (en) 1980-10-31
JPS5348295A (en) 1978-05-01
GB1536304A (en) 1978-12-20
CA1070118A (fr) 1980-01-22
DE2736701A1 (de) 1978-02-23
NL7709165A (nl) 1978-02-22
ES461771A1 (es) 1978-10-01
IT1084851B (it) 1985-05-28
BE857935A (fr) 1977-12-16

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse