FR2648244B1 - MACHINE FOR GRINDING OPTICAL CORRECTION LENSES - Google Patents

MACHINE FOR GRINDING OPTICAL CORRECTION LENSES

Info

Publication number
FR2648244B1
FR2648244B1 FR8907539A FR8907539A FR2648244B1 FR 2648244 B1 FR2648244 B1 FR 2648244B1 FR 8907539 A FR8907539 A FR 8907539A FR 8907539 A FR8907539 A FR 8907539A FR 2648244 B1 FR2648244 B1 FR 2648244B1
Authority
FR
France
Prior art keywords
machine
optical correction
correction lenses
grinding optical
grinding
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 - Fee Related
Application number
FR8907539A
Other languages
French (fr)
Other versions
FR2648244A1 (en
Inventor
Jean-Louis Georges Lucie Denis
Jean-Pierre Marie Fer Langlois
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.)
Briot International SA
Original Assignee
Briot International 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 Briot International SA filed Critical Briot International SA
Priority to FR8907539A priority Critical patent/FR2648244B1/en
Priority to DE19904023898 priority patent/DE4023898C1/en
Publication of FR2648244A1 publication Critical patent/FR2648244A1/en
Application granted granted Critical
Publication of FR2648244B1 publication Critical patent/FR2648244B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/08—Protective coverings for parts of machine tools; Splash guards
    • B23Q11/0858—Protective coverings for parts of machine tools; Splash guards using a liquid bath or a liquid curtain
    • 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
    • B24B9/146—Accessories, e.g. lens mounting devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
FR8907539A 1989-06-07 1989-06-07 MACHINE FOR GRINDING OPTICAL CORRECTION LENSES Expired - Fee Related FR2648244B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8907539A FR2648244B1 (en) 1989-06-07 1989-06-07 MACHINE FOR GRINDING OPTICAL CORRECTION LENSES
DE19904023898 DE4023898C1 (en) 1989-06-07 1990-07-27 Grinding machine for spectacle lenses - has self-generated air curtain shielding face of observation window

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8907539A FR2648244B1 (en) 1989-06-07 1989-06-07 MACHINE FOR GRINDING OPTICAL CORRECTION LENSES

Publications (2)

Publication Number Publication Date
FR2648244A1 FR2648244A1 (en) 1990-12-14
FR2648244B1 true FR2648244B1 (en) 1992-04-17

Family

ID=9382474

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8907539A Expired - Fee Related FR2648244B1 (en) 1989-06-07 1989-06-07 MACHINE FOR GRINDING OPTICAL CORRECTION LENSES

Country Status (2)

Country Link
DE (1) DE4023898C1 (en)
FR (1) FR2648244B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4320934C2 (en) * 1993-06-24 1995-04-20 Wernicke & Co Gmbh Spectacle lens edge grinding machine
EP0745017B1 (en) * 1994-02-14 1999-05-06 Wernicke & Co. GmbH Method for machining the edges of spectacle lenses
CN112405354A (en) * 2020-11-09 2021-02-26 广东韶钢松山股份有限公司 Dust removing device of grinding machine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2557000B1 (en) * 1983-12-23 1987-08-07 Essilor Int GRINDING STATION FOR GRINDING MACHINE, PARTICULARLY FOR THE BEVELING OR GROOVING OF AN OPHTHALMIC LENS
US4794740A (en) * 1987-08-24 1989-01-03 Midaco Corporation Combination pedestal and vacuum system
US4811527A (en) * 1987-12-14 1989-03-14 Ruopsa Jon A Particle collection system with spoiler
FR2632555B1 (en) * 1988-06-14 1990-09-28 Briot Int IMPROVEMENTS IN GRINDING MACHINES

Also Published As

Publication number Publication date
FR2648244A1 (en) 1990-12-14
DE4023898C1 (en) 1991-07-25

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Legal Events

Date Code Title Description
EM Correction of a material error concerning inscription in the national patent register
ST Notification of lapse