[go: up one dir, main page]

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)
  • Surface Treatment Of Optical Elements (AREA)
  • Moulds For Moulding Plastics Or The Like (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) ES496575A0 (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
US5415816A (en) 1986-01-28 1995-05-16 Q2100, Inc. Method for the production of plastic lenses
US6201037B1 (en) 1986-01-28 2001-03-13 Ophthalmic Research Group International, Inc. Plastic lens composition and method for the production thereof
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
EP3312661B2 (de) * 2016-10-21 2023-01-25 Carl Zeiss Vision International GmbH Brillenglas und 3d-druckverfahren zu dessen herstellung
EP3312662B1 (de) 2016-10-21 2019-07-17 Carl Zeiss Vision International GmbH Brillenglas 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
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 (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
ES8202960A1 (es) 1982-02-01
EP0028975A1 (fr) 1981-05-20
FR2469733B1 (pt) 1983-03-18
AU531647B2 (en) 1983-09-01
AU6417880A (en) 1981-05-14
DE3069311D1 (en) 1984-10-31
JPS5684920A (en) 1981-07-10
EP0028975B1 (fr) 1984-09-26
FR2469733A1 (fr) 1981-05-22
HU182229B (en) 1983-12-28
ES496575A0 (es) 1982-02-01
PH16508A (en) 1983-11-08
CA1144466A (fr) 1983-04-12

Similar Documents

Publication Publication Date Title
BR7900638A (pt) Laminado de vidro reforcado,processo para sua producao,e vidro protetor
BR8502725A (pt) Absorvedor saturavel de fibra otica,processo para processar um sinal otico,processo para a fabricacao de um atenuador seletivo e processo de condicionamento de um sinal otico
BR8005473A (pt) Processo para terminacao de fibras opticas de vidro
BR7805785A (pt) Processo para fabricar um vidro decorado e laminado decorativo obtido pelo mesmo
BR7604033A (pt) Conjunto para estiramento de fibras de vidro e processo para conservacao de um antecrisol convencional em um antecrisol com um conjunto de luva
BR8002525A (pt) Processo para a fabricacao de paineis para revestimento, e paineis assim obtidos
BR7600589A (pt) Aperfeicoamentos em tanque para fusao de vidro,em e processo para fabricacao de vidro
BR8007283A (pt) Processo para a realizacao de um vidro composto, em particular para lentes oftalmicas, e dito vidro composto
BR8101113A (pt) Conjunto de lentes de contato extra-ocular,processo de producao do dito conjunto de lentes e processo de producao das ditas lentes
BR9503715A (pt) Lentes oftálmicas de vidro fotocrômico e processo de fabricaçao das ditas lentes
BR8008523A (pt) Processo e aparelho para manufatura de um painel, e painel
PT87991A (pt) Processo para a coloracao de fibras ceratinicas, em particular humanas, com pelo menos um colorante indolico
BR8003075A (pt) Vidraca transparente para veiculos, em particular para-brisa, e processo para sua fabricacao
BR8500502A (pt) Processo para fabricar lentes oftalmicas
BR8100200A (pt) Processo para o pretensionamento de vidros
BR7902968A (pt) Fibras de vidro tendo um revestimento nas mesmas, processo para tratamento de fibras de vidro, aperfeicoamento em processo para a manufatura de produtos aglutinantes e aperfeicoamento em produto aglutinante
BR8007057A (pt) Processo para execucao de um vidro composito e vidro composito, particularmente de uma lente oftalmica
BR8302985A (pt) Processo para a formacao de um artigo de vidro de alta pureza preformado de fibra otica e processo para a sua formacao
BR8207134A (pt) Metodo na fabricacao de componente usinado;processo de fabricar componente acabado;componente usinado
BR8106766A (pt) Processo e aparelho para a producao de filamentos fiados em fusao
BR7802889A (pt) Composicao de poliamida reforcada com fibra de vidro,e processo para sua formacao
BR8103760A (pt) Processo para a preparacao de solucoes concentradas de corantes azoicos e solucoes assim obtidas
BR8107319A (pt) Processo para a fabricacao de fibras de vidro
BR7904624A (pt) Processo para producao de um copolimero por blocos de propileno-etileno,e copolimero assim obtido
BR7803559A (pt) Processo aperfeicoado para produzir vidro fundido e tanque de fusao de vidro