FR2613263B1 - Procede et appareil pour fixer un bloc metallique sur une face d'une lentille ophtalmique, par surmoulage de metal en fusion - Google Patents

Procede et appareil pour fixer un bloc metallique sur une face d'une lentille ophtalmique, par surmoulage de metal en fusion

Info

Publication number
FR2613263B1
FR2613263B1 FR8704376A FR8704376A FR2613263B1 FR 2613263 B1 FR2613263 B1 FR 2613263B1 FR 8704376 A FR8704376 A FR 8704376A FR 8704376 A FR8704376 A FR 8704376A FR 2613263 B1 FR2613263 B1 FR 2613263B1
Authority
FR
France
Prior art keywords
molten metal
mold
metal
overmolding
fixing
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
FR8704376A
Other languages
English (en)
Other versions
FR2613263A1 (fr
Inventor
Patrick Herbin
Jean-Claude Lacroix
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 FR8704376A priority Critical patent/FR2613263B1/fr
Priority to AT88400636T priority patent/ATE62849T1/de
Priority to EP88400636A priority patent/EP0286481B1/fr
Priority to DE8888400636T priority patent/DE3862498D1/de
Priority to ES88400636T priority patent/ES2021846B3/es
Priority to US07/173,292 priority patent/US4852631A/en
Publication of FR2613263A1 publication Critical patent/FR2613263A1/fr
Application granted granted Critical
Publication of FR2613263B1 publication Critical patent/FR2613263B1/fr
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
    • B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
    • B24B13/005—Blocking means, chucks or the like; Alignment devices
    • B24B13/0052—Lens block moulding devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Eyeglasses (AREA)
FR8704376A 1987-03-30 1987-03-30 Procede et appareil pour fixer un bloc metallique sur une face d'une lentille ophtalmique, par surmoulage de metal en fusion Expired - Lifetime FR2613263B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR8704376A FR2613263B1 (fr) 1987-03-30 1987-03-30 Procede et appareil pour fixer un bloc metallique sur une face d'une lentille ophtalmique, par surmoulage de metal en fusion
AT88400636T ATE62849T1 (de) 1987-03-30 1988-03-17 Verfahren und vorrichtung zum befestigen eines metallklotzes auf einer oberflaeche einer ophthalmischen linse durch aufformen von geschmolzenem metall.
EP88400636A EP0286481B1 (fr) 1987-03-30 1988-03-17 Procédé et appareil pour fixer un bloc métallique sur une face d'une lentille ophtalmique, par surmoulage de métal en fusion
DE8888400636T DE3862498D1 (de) 1987-03-30 1988-03-17 Verfahren und vorrichtung zum befestigen eines metallklotzes auf einer oberflaeche einer ophthalmischen linse durch aufformen von geschmolzenem metall.
ES88400636T ES2021846B3 (es) 1987-03-30 1988-03-17 Procedimiento y aparato para fijar un bloque metalico sobre una cara de una lentilla oftalmica, por sobremoldeado de metal fundido
US07/173,292 US4852631A (en) 1987-03-30 1988-03-25 Method and apparatus for fixing a metal block on a face of an ophthalmic lens, by casting molten metal thereon

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8704376A FR2613263B1 (fr) 1987-03-30 1987-03-30 Procede et appareil pour fixer un bloc metallique sur une face d'une lentille ophtalmique, par surmoulage de metal en fusion

Publications (2)

Publication Number Publication Date
FR2613263A1 FR2613263A1 (fr) 1988-10-07
FR2613263B1 true FR2613263B1 (fr) 1991-01-18

Family

ID=9349551

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8704376A Expired - Lifetime FR2613263B1 (fr) 1987-03-30 1987-03-30 Procede et appareil pour fixer un bloc metallique sur une face d'une lentille ophtalmique, par surmoulage de metal en fusion

Country Status (6)

Country Link
US (1) US4852631A (fr)
EP (1) EP0286481B1 (fr)
AT (1) ATE62849T1 (fr)
DE (1) DE3862498D1 (fr)
ES (1) ES2021846B3 (fr)
FR (1) FR2613263B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8808186D0 (en) * 1988-04-08 1988-05-11 Wilson R Continuous casting
US5170835A (en) * 1991-02-08 1992-12-15 Eberle Equipment Inc. Method and apparatus for manufacturing batteries
DE4447739B4 (de) * 1993-09-07 2006-01-05 Gerber Coburn Optical, Inc. (n.d.Ges.d. Staates Delaware), South Windsor Vorrichtung zum Aufblocken eines Linsenrohlings
JP3055401B2 (ja) * 1994-08-29 2000-06-26 信越半導体株式会社 ワークの平面研削方法及び装置
DE4442181C1 (de) * 1994-11-26 1995-10-26 Loh Optikmaschinen Ag Werkzeug zur Feinbearbeitung optischer Flächen

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2397512A (en) * 1943-07-08 1946-04-02 Lester Engineering Co Automatic metal measuring and feeding device
US2660769A (en) * 1950-12-18 1953-12-01 Dow Chemical Co Die casting
US3049766A (en) * 1960-01-27 1962-08-21 Textron Inc Process and apparatus for blocking lenses
FR1384277A (fr) * 1964-01-18 1965-01-04 Bbc Brown Boveri & Cie Dispositif pour couler des doses exactes de métal liquide
US3605863A (en) * 1966-07-06 1971-09-20 Battelle Development Corp Apparatus for manufacturing wire and the like
US3468366A (en) * 1967-02-20 1969-09-23 Coburn Mfg Co Inc Lens blocker
US4025033A (en) * 1974-07-07 1977-05-24 Hodges Lee R Apparatus for dispensing a bonding agent
US4136727A (en) * 1977-07-08 1979-01-30 Vogt Albert B Optical lens blocking method and apparatus

Also Published As

Publication number Publication date
EP0286481B1 (fr) 1991-04-24
EP0286481A1 (fr) 1988-10-12
ES2021846B3 (es) 1991-11-16
FR2613263A1 (fr) 1988-10-07
DE3862498D1 (de) 1991-05-29
ATE62849T1 (de) 1991-05-15
US4852631A (en) 1989-08-01

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Legal Events

Date Code Title Description
ST Notification of lapse