BR8007057A - Processo para execucao de um vidro composito e vidro composito, particularmente de uma lente oftalmica - Google Patents

Processo para execucao de um vidro composito e vidro composito, particularmente de uma lente oftalmica

Info

Publication number
BR8007057A
BR8007057A BR8007057A BR8007057A BR8007057A BR 8007057 A BR8007057 A BR 8007057A BR 8007057 A BR8007057 A BR 8007057A BR 8007057 A BR8007057 A BR 8007057A BR 8007057 A BR8007057 A BR 8007057A
Authority
BR
Brazil
Prior art keywords
composite glass
execution
ophthalmic lens
composite
glass
Prior art date
Application number
BR8007057A
Other languages
English (en)
Inventor
S Legendre
Original Assignee
Essilor Int
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 Int filed Critical Essilor Int
Publication of BR8007057A publication Critical patent/BR8007057A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/0048—Moulds for lenses
    • B29D11/00528—Consisting of two mould halves joined by an annular gasket
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00413—Production of simple or compound lenses made by moulding between two mould parts which are not in direct contact with one another, e.g. comprising a seal between or on the edges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/0073—Optical laminates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00932—Combined cutting and grinding thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Eyeglasses (AREA)
  • Laminated Bodies (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
BR8007057A 1979-11-08 1980-10-31 Processo para execucao de um vidro composito e vidro composito, particularmente de uma lente oftalmica BR8007057A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7927529A FR2472765A1 (fr) 1979-11-08 1979-11-08 Procede pour la realisation d'un verre composite, en particulier lentille ophtalmique, ainsi obtenu

Publications (1)

Publication Number Publication Date
BR8007057A true BR8007057A (pt) 1981-05-12

Family

ID=9231424

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8007057A BR8007057A (pt) 1979-11-08 1980-10-31 Processo para execucao de um vidro composito e vidro composito, particularmente de uma lente oftalmica

Country Status (7)

Country Link
EP (1) EP0028974A1 (pt)
JP (1) JPS5672933A (pt)
AU (1) AU6417980A (pt)
BR (1) BR8007057A (pt)
CA (1) CA1139952A (pt)
ES (1) ES496550A0 (pt)
FR (1) FR2472765A1 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2530182A1 (fr) * 1982-07-16 1984-01-20 Essilor Int Dispositif de moulage, notamment pour element optique, par exemple lentille ophtalmique
JPS59232825A (ja) * 1983-06-15 1984-12-27 Hoya Corp 複合レンズの製造方法
FR2550349B1 (fr) * 1983-08-03 1985-10-18 Essilor Int Procede pour la realisation de lentilles optiques a revetement antirayures et lentilles ainsi obtenues
JPS60243601A (ja) * 1984-05-18 1985-12-03 Hitachi Ltd 非球面レンズ、及びその製造方法
JPS6121935A (ja) * 1984-07-11 1986-01-30 West Electric Co Ltd 光学レンズの製造方法
US4679918A (en) * 1984-10-23 1987-07-14 Ace Ronald S Ophthalmic glass/plastic laminated lens having photochromic characteristics and assembly thereof
US4873029A (en) * 1987-10-30 1989-10-10 Blum Ronald D Method for manufacturing lenses
AUPN718195A0 (en) * 1995-12-18 1996-01-18 Sola International Holdings Ltd Laminate wafers
JP5511287B2 (ja) * 2008-09-30 2014-06-04 Ｈｏｙａ株式会社 プラスチックレンズの製造方法
ES2773523T5 (es) * 2016-10-21 2023-05-10 Zeiss Carl Vision Int Gmbh Cristal para gafas y procedimiento de impresión 3D para su fabricación
EP3312662B1 (de) * 2016-10-21 2019-07-17 Carl Zeiss Vision International GmbH Brillenglas und verfahren zu dessen herstellung
EP3561576A1 (de) * 2018-04-24 2019-10-30 Carl Zeiss Vision International GmbH Brillenglas umfassend wenigstens ein dünnstglas und verfahren zu dessen herstellung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2357345A (en) * 1939-12-02 1944-09-05 American Optical Corp Lens and process for making same
US3471358A (en) * 1966-02-16 1969-10-07 Bausch & Lomb Lamination of silicate surfaces using an impregnated phenoxy resin interlayer
FR1522002A (fr) * 1967-05-05 1968-04-19 Kirk Optical Lens Co élément transparent tel qu'une lentille ou une glace et procédé pour sa production
US3998531A (en) * 1974-11-04 1976-12-21 Marzouk Marzouk Y Method of making protective optical components
CA1114115A (en) * 1977-11-04 1981-12-15 Corning Glass Works Direct casting method for producing low-stress glass/plastic composites

Also Published As

Publication number Publication date
EP0028974A1 (fr) 1981-05-20
CA1139952A (fr) 1983-01-25
ES8202959A1 (es) 1982-02-16
FR2472765B1 (pt) 1982-01-08
JPS5672933A (en) 1981-06-17
ES496550A0 (es) 1982-02-16
AU6417980A (en) 1981-05-14
FR2472765A1 (fr) 1981-07-03

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