FR2652294B2 - IMPROVED GRINDING WEIGHT ADJUSTMENT DEVICE FOR A MACHINE FOR GRINDING OPHTHALMIC GLASSES. - Google Patents

IMPROVED GRINDING WEIGHT ADJUSTMENT DEVICE FOR A MACHINE FOR GRINDING OPHTHALMIC GLASSES.

Info

Publication number
FR2652294B2
FR2652294B2 FR8912645A FR8912645A FR2652294B2 FR 2652294 B2 FR2652294 B2 FR 2652294B2 FR 8912645 A FR8912645 A FR 8912645A FR 8912645 A FR8912645 A FR 8912645A FR 2652294 B2 FR2652294 B2 FR 2652294B2
Authority
FR
France
Prior art keywords
grinding
machine
adjustment device
weight adjustment
improved
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 - Lifetime
Application number
FR8912645A
Other languages
French (fr)
Other versions
FR2652294A2 (en
Inventor
Longuet Raynald Gaston Marcel
Pecot Jean-Yves Francoi Pierre
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
Priority claimed from FR8815157A external-priority patent/FR2639276B1/en
Application filed by Briot International SA filed Critical Briot International SA
Priority to FR8912645A priority Critical patent/FR2652294B2/en
Priority to US07/568,765 priority patent/US5022187A/en
Priority to DE4027574A priority patent/DE4027574A1/en
Publication of FR2652294A2 publication Critical patent/FR2652294A2/en
Application granted granted Critical
Publication of FR2652294B2 publication Critical patent/FR2652294B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B24B9/146—Accessories, e.g. lens mounting devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
FR8912645A 1988-11-22 1989-09-27 IMPROVED GRINDING WEIGHT ADJUSTMENT DEVICE FOR A MACHINE FOR GRINDING OPHTHALMIC GLASSES. Expired - Lifetime FR2652294B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8912645A FR2652294B2 (en) 1988-11-22 1989-09-27 IMPROVED GRINDING WEIGHT ADJUSTMENT DEVICE FOR A MACHINE FOR GRINDING OPHTHALMIC GLASSES.
US07/568,765 US5022187A (en) 1989-09-27 1990-08-17 Device for regulating the grinding weight for an ophthalmic glass grinding machine
DE4027574A DE4027574A1 (en) 1989-09-27 1990-08-31 IMPROVED DEVICE FOR REGULATING THE GRINDING WEIGHT OF GRINDING MACHINES FOR EYE GLASSES

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8815157A FR2639276B1 (en) 1988-11-22 1988-11-22 GRINDING WEIGHT ADJUSTING DEVICE FOR GRINDING MACHINE FOR OPHTHALMIC GLASSES
FR8912645A FR2652294B2 (en) 1988-11-22 1989-09-27 IMPROVED GRINDING WEIGHT ADJUSTMENT DEVICE FOR A MACHINE FOR GRINDING OPHTHALMIC GLASSES.

Publications (2)

Publication Number Publication Date
FR2652294A2 FR2652294A2 (en) 1991-03-29
FR2652294B2 true FR2652294B2 (en) 1991-12-20

Family

ID=26227001

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8912645A Expired - Lifetime FR2652294B2 (en) 1988-11-22 1989-09-27 IMPROVED GRINDING WEIGHT ADJUSTMENT DEVICE FOR A MACHINE FOR GRINDING OPHTHALMIC GLASSES.

Country Status (1)

Country Link
FR (1) FR2652294B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2702409B1 (en) * 1993-03-11 1995-05-05 Buchmann Optical Eng Ophthalmic lens grinding machine comprising means for controlling the tightening value of the blank of the grinding glass.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3221713A1 (en) * 1982-06-09 1983-12-15 Wernicke & Co GmbH, 4000 Düsseldorf EYEWEAR EDGE GRINDING MACHINE
JPS60123259A (en) * 1983-12-02 1985-07-01 Nippon Kogaku Kk <Nikon> Lens peripheral edge machining device

Also Published As

Publication number Publication date
FR2652294A2 (en) 1991-03-29

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Legal Events

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