BR8007283A - Processo para a realizacao de um vidro composto, em particular para lentes oftalmicas, e dito vidro composto - Google Patents

Processo para a realizacao de um vidro composto, em particular para lentes oftalmicas, e dito vidro composto

Info

Publication number
BR8007283A
BR8007283A BR8007283A BR8007283A BR8007283A BR 8007283 A BR8007283 A BR 8007283A BR 8007283 A BR8007283 A BR 8007283A BR 8007283 A BR8007283 A BR 8007283A BR 8007283 A BR8007283 A BR 8007283A
Authority
BR
Brazil
Prior art keywords
composite glass
making
ophthalmic lenses
composite
glass
Prior art date
Application number
BR8007283A
Other languages
English (en)
Inventor
M Gave
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 BR8007283A publication Critical patent/BR8007283A/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
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/0048—Moulds for lenses
    • B29D11/00538—Feeding arrangements
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Surface Treatment Of Optical Elements (AREA)
BR8007283A 1979-11-08 1980-11-07 Processo para a realizacao de um vidro composto, em particular para lentes oftalmicas, e dito vidro composto BR8007283A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7927530A FR2469733A1 (fr) 1979-11-08 1979-11-08 Procede pour la realisation d'un verre composite, en particulier lentille ophtalmique, et verre composite correspondant

Publications (1)

Publication Number Publication Date
BR8007283A true BR8007283A (pt) 1981-05-19

Family

ID=9231426

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8007283A BR8007283A (pt) 1979-11-08 1980-11-07 Processo para a realizacao de um vidro composto, em particular para lentes oftalmicas, e dito vidro composto

Country Status (10)

Country Link
EP (1) EP0028975B1 (pt)
JP (1) JPS5684920A (pt)
AU (1) AU531647B2 (pt)
BR (1) BR8007283A (pt)
CA (1) CA1144466A (pt)
DE (1) DE3069311D1 (pt)
ES (1) ES8202960A1 (pt)
FR (1) FR2469733A1 (pt)
HU (1) HU182229B (pt)
PH (1) PH16508A (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2550349B1 (fr) * 1983-08-03 1985-10-18 Essilor Int Procede pour la realisation de lentilles optiques a revetement antirayures et lentilles ainsi obtenues
US4679918A (en) * 1984-10-23 1987-07-14 Ace Ronald S Ophthalmic glass/plastic laminated lens having photochromic characteristics and assembly thereof
US6201037B1 (en) 1986-01-28 2001-03-13 Ophthalmic Research Group International, Inc. Plastic lens composition and method for the production thereof
US5415816A (en) 1986-01-28 1995-05-16 Q2100, Inc. Method for the production of plastic lenses
EP0318164A3 (en) * 1987-10-29 1990-11-22 Techna Vision, Inc. Lens forming system
US5096626A (en) * 1988-06-10 1992-03-17 Asahi Kogaku Kogyo Kabushiki Kaisha Process of molding a coated plastic lens
US6022498A (en) 1996-04-19 2000-02-08 Q2100, Inc. Methods for eyeglass lens curing using ultraviolet light
US6280171B1 (en) 1996-06-14 2001-08-28 Q2100, Inc. El apparatus for eyeglass lens curing using ultraviolet light
TW454096B (en) * 1999-06-30 2001-09-11 Technology Resource Int Corp Method of filling a mold for manufacturing an ophthalmic lens
FR2837419B1 (fr) * 2002-03-19 2006-11-24 Essilor Int Procede pour l'obtention d'une lentille optique ainsi que joint et dispositif pour sa mise en oeuvre
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
EP3561581A1 (de) * 2018-04-24 2019-10-30 Carl Zeiss Vision International GmbH Brillenglas mit photochromer beschichtung und verfahren zur herstellung desselben

Family Cites Families (7)

* 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
FR1367646A (fr) * 1963-06-12 1964-07-24 Nouveau moule pour polymérisation d'objets en résine synthétique et en particulier d'oculaires en verre dit organique
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
US3528135A (en) * 1968-02-19 1970-09-15 Armorlite Lens Co Inc Gasket for molding plastic optical elements
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
AU6417880A (en) 1981-05-14
HU182229B (en) 1983-12-28
FR2469733B1 (pt) 1983-03-18
ES496575A0 (es) 1982-02-01
DE3069311D1 (en) 1984-10-31
EP0028975A1 (fr) 1981-05-20
PH16508A (en) 1983-11-08
AU531647B2 (en) 1983-09-01
FR2469733A1 (fr) 1981-05-22
CA1144466A (fr) 1983-04-12
JPS5684920A (en) 1981-07-10
EP0028975B1 (fr) 1984-09-26
ES8202960A1 (es) 1982-02-01

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