[go: up one dir, main page]

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 (14)

* 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
RU2319609C1 (ru) * 2006-06-30 2008-03-20 Федеральное государственное унитарное предприятие "Научно-исследовательский институт химии и технологии полимеров им. акад. В.А. Каргина с опытным заводом" (ФГУП "НИИ полимеров") Прокладка для герметизации полимеризационной формы
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
ITUB20161120A1 (it) * 2016-02-26 2017-08-26 Barberini S P A Procedimento per la realizzazione di una lente sottile e lente sottile.
EP3312662B1 (de) 2016-10-21 2019-07-17 Carl Zeiss Vision International GmbH Brillenglas und verfahren zu dessen herstellung
EP3312661B2 (de) * 2016-10-21 2023-01-25 Carl Zeiss Vision International GmbH Brillenglas und 3d-druckverfahren 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
ES8202959A1 (es) 1982-02-16
FR2472765B1 (pt) 1982-01-08
CA1139952A (fr) 1983-01-25
ES496550A0 (es) 1982-02-16
EP0028974A1 (fr) 1981-05-20
JPS5672933A (en) 1981-06-17
FR2472765A1 (fr) 1981-07-03
AU6417980A (en) 1981-05-14

Similar Documents

Publication Publication Date Title
BR8002873A (pt) Lente oftalmica e processo de acabamento de uma lente oftalmica
BR8002832A (pt) Conjunto de gaxeta de moldagem de lente, processo de montagem de uma lente otica ou oftalmica e processo de formacao de uma lente a partir de uma composicao de moldagem liquida
BR8303197A (pt) Lente intraocular, corpo de lente e processo para inserir, em um olho, uma lente intraocular
BR8006852A (pt) Processo para a cura posterior de lentes de resina fundidas a lente
BR8605025A (pt) Implante de lente intraocular para implantacao no olho,lente intraocular para implantacao no olho,processo para fabricacao de uma lente intraocular,lente intraocular
BR8606229A (pt) Processo para a fabricacao de dispositivos opticos,processo para fabricacao de um dispositivo optico de correcao de visao e aparelho para moldar dispositivos
ES503911A0 (es) Procedimiento para la obtencion de vidrio optico y oftalmico
BR8007057A (pt) Processo para execucao de um vidro composito e vidro composito, particularmente de uma lente oftalmica
BR7703457A (pt) Elemento adaptador para sustentacao de lente intra-ocular,processo de sua fabricacao,processo de fabricacao do conjunto de lente intra-ocular e adaptador e o conjunto de lente com o adaptador produzido pelo mesmo
BR8004404A (pt) Composicao, processo destinado a preparacao de uma peca de fundicao e produto otico claro
BR8003707A (pt) Processo para a fabricacao de um material fotografico
BR8108482A (pt) Processo para producao de n-fosfonometilglicina
BR8500502A (pt) Processo para fabricar lentes oftalmicas
BR8008161A (pt) Composicao de aclaradores oticos,processo para sua preparacao,processo para o aclaramento otico com o auxilio destas misturas de aclaradores e processo para a preparacao de estilbenaldeidos
BR8007283A (pt) Processo para a realizacao de um vidro composto, em particular para lentes oftalmicas, e dito vidro composto
BR8108402A (pt) Processo para preparacao de carboximetilcelulose
BR8003361A (pt) Processo para a preparacao de oxido de magnesio altamente puro
BR7700785A (pt) Processo para fabricar lentes oftalmicas
BR8106825A (pt) Processo aperfeicoado para a sulfenilacao de um n-alquil-carbamato
BR8003640A (pt) Aparelho e processo para a fabricacao de vidro fundido
BR8007277A (pt) Tiristor disparavel por meio de luz e processo para a operacao do mesmo
BR7604692A (pt) Fibras de vidro e processo para revestir fibras de vidro
IT1170934B (it) Processo per la preparazione di carbammati n-monosostituiti
BR8107319A (pt) Processo para a fabricacao de fibras de vidro
BR8107183A (pt) Processo para a preparacao de poliois com pelo menos um anel de oxaciclopentano