FR2893724B1 - - Google Patents

Info

Publication number
FR2893724B1
FR2893724B1 FR0511894A FR0511894A FR2893724B1 FR 2893724 B1 FR2893724 B1 FR 2893724B1 FR 0511894 A FR0511894 A FR 0511894A FR 0511894 A FR0511894 A FR 0511894A FR 2893724 B1 FR2893724 B1 FR 2893724B1
Authority
FR
France
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 - Fee Related
Application number
FR0511894A
Other languages
French (fr)
Other versions
FR2893724A1 (en
Inventor
Cedric Lemaire
Laurent Guillermin
Didier Perion
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
Priority to FR0511894A priority Critical patent/FR2893724A1/en
Publication of FR2893724A1 publication Critical patent/FR2893724A1/en
Application granted granted Critical
Publication of FR2893724B1 publication Critical patent/FR2893724B1/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
    • 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
    • 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
    • B24B9/148—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 electrically, e.g. numerically, controlled

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Eyeglasses (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
FR0511894A 2005-11-24 2005-11-24 Ophthalmic lens working e.g. trimming method for mounting lens on frame involves embedding beveling groove with bevel from acquired geometrical coordinates by using relative mobility of lens with respect to finishing stone Granted FR2893724A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0511894A FR2893724A1 (en) 2005-11-24 2005-11-24 Ophthalmic lens working e.g. trimming method for mounting lens on frame involves embedding beveling groove with bevel from acquired geometrical coordinates by using relative mobility of lens with respect to finishing stone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0511894A FR2893724A1 (en) 2005-11-24 2005-11-24 Ophthalmic lens working e.g. trimming method for mounting lens on frame involves embedding beveling groove with bevel from acquired geometrical coordinates by using relative mobility of lens with respect to finishing stone

Publications (2)

Publication Number Publication Date
FR2893724A1 FR2893724A1 (en) 2007-05-25
FR2893724B1 true FR2893724B1 (en) 2008-01-25

Family

ID=36822328

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0511894A Granted FR2893724A1 (en) 2005-11-24 2005-11-24 Ophthalmic lens working e.g. trimming method for mounting lens on frame involves embedding beveling groove with bevel from acquired geometrical coordinates by using relative mobility of lens with respect to finishing stone

Country Status (1)

Country Link
FR (1) FR2893724A1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4012660A1 (en) * 1990-04-20 1991-10-24 Wernicke & Co Gmbh Spectacle lens edge machining system - uses peripheral edge data for spectacle lens to control final machining
WO1999026759A1 (en) * 1997-11-20 1999-06-03 Essilor International Compagnie Generale D'optique Method for finishing spectacle lenses, and related device

Also Published As

Publication number Publication date
FR2893724A1 (en) 2007-05-25

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Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 11

PLFP Fee payment

Year of fee payment: 12

PLFP Fee payment

Year of fee payment: 13

TP Transmission of property

Owner name: ESSILOR INTERNATIONAL, FR

Effective date: 20180601

PLFP Fee payment

Year of fee payment: 14

ST Notification of lapse

Effective date: 20200914