FR2570973B1 - IMPROVEMENTS IN MACHINES FOR GRINDING GLASSES. - Google Patents

IMPROVEMENTS IN MACHINES FOR GRINDING GLASSES.

Info

Publication number
FR2570973B1
FR2570973B1 FR8415166A FR8415166A FR2570973B1 FR 2570973 B1 FR2570973 B1 FR 2570973B1 FR 8415166 A FR8415166 A FR 8415166A FR 8415166 A FR8415166 A FR 8415166A FR 2570973 B1 FR2570973 B1 FR 2570973B1
Authority
FR
France
Prior art keywords
machines
glasses
grinding
grinding glasses
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
Application number
FR8415166A
Other languages
French (fr)
Other versions
FR2570973A1 (en
Inventor
Bernard Verdier
Jean-Pierre 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 FR8415166A priority Critical patent/FR2570973B1/en
Priority to EP19850401840 priority patent/EP0177402B1/en
Priority to DE8585401840T priority patent/DE3562871D1/en
Priority to JP21814485A priority patent/JPS6195868A/en
Publication of FR2570973A1 publication Critical patent/FR2570973A1/en
Application granted granted Critical
Publication of FR2570973B1 publication Critical patent/FR2570973B1/en
Expired 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
    • B24B9/144—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 the spectacles being used as a template

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)
FR8415166A 1984-10-03 1984-10-03 IMPROVEMENTS IN MACHINES FOR GRINDING GLASSES. Expired FR2570973B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8415166A FR2570973B1 (en) 1984-10-03 1984-10-03 IMPROVEMENTS IN MACHINES FOR GRINDING GLASSES.
EP19850401840 EP0177402B1 (en) 1984-10-03 1985-09-23 Grinding machines for spectacle glasses
DE8585401840T DE3562871D1 (en) 1984-10-03 1985-09-23 Grinding machines for spectacle glasses
JP21814485A JPS6195868A (en) 1984-10-03 1985-10-02 Lens grinder for glasses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8415166A FR2570973B1 (en) 1984-10-03 1984-10-03 IMPROVEMENTS IN MACHINES FOR GRINDING GLASSES.

Publications (2)

Publication Number Publication Date
FR2570973A1 FR2570973A1 (en) 1986-04-04
FR2570973B1 true FR2570973B1 (en) 1987-01-09

Family

ID=9308302

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8415166A Expired FR2570973B1 (en) 1984-10-03 1984-10-03 IMPROVEMENTS IN MACHINES FOR GRINDING GLASSES.

Country Status (4)

Country Link
EP (1) EP0177402B1 (en)
JP (1) JPS6195868A (en)
DE (1) DE3562871D1 (en)
FR (1) FR2570973B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2700286B1 (en) * 1993-01-08 1995-03-24 Essilor Int Machine for grinding ophthalmic lenses.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB135401A (en) * 1900-01-01
FR1448926A (en) * 1965-06-28 1966-08-12 Lunetiers Cottet Poichet Soc D Improvements to overflow machines
JPS4878492U (en) * 1971-12-25 1973-09-27
DE2332001C3 (en) * 1972-06-28 1980-07-10 Robert Raymond Maurice Asselin Edge grinding machine for eyeglass lenses
FR2229213A6 (en) * 1973-05-09 1974-12-06 Asselin Robert Optical lense grinder - with copying mechanism for spectacle rim
FR2270989A2 (en) * 1974-05-16 1975-12-12 Asselin Robert Machine bevelling and edge trimming lenses - has rotation reverser in lens sensor or lens support drive
US4179851A (en) * 1978-01-24 1979-12-25 Coburn Optical Industries, Inc. Apparatus for edging ophthalmic lenses

Also Published As

Publication number Publication date
DE3562871D1 (en) 1988-06-30
EP0177402B1 (en) 1988-05-25
JPS6195868A (en) 1986-05-14
EP0177402A1 (en) 1986-04-09
FR2570973A1 (en) 1986-04-04
JPH0448577B2 (en) 1992-08-07

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Legal Events

Date Code Title Description
CA Change of address
ST Notification of lapse