FR2472765A1 - Procede pour la realisation d'un verre composite, en particulier lentille ophtalmique, ainsi obtenu - Google Patents
Procede pour la realisation d'un verre composite, en particulier lentille ophtalmique, ainsi obtenu Download PDFInfo
- Publication number
- FR2472765A1 FR2472765A1 FR7927529A FR7927529A FR2472765A1 FR 2472765 A1 FR2472765 A1 FR 2472765A1 FR 7927529 A FR7927529 A FR 7927529A FR 7927529 A FR7927529 A FR 7927529A FR 2472765 A1 FR2472765 A1 FR 2472765A1
- Authority
- FR
- France
- Prior art keywords
- layer
- mineral
- thickness
- layers
- ophthalmic lens
- 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.)
- Granted
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims description 24
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 69
- 239000011707 mineral Substances 0.000 claims abstract description 69
- 239000000463 material Substances 0.000 claims abstract description 53
- 239000011521 glass Substances 0.000 claims abstract description 18
- 230000009467 reduction Effects 0.000 claims abstract description 12
- 239000011368 organic material Substances 0.000 claims description 34
- 238000003754 machining Methods 0.000 claims description 23
- 238000000465 moulding Methods 0.000 claims description 10
- 238000012937 correction Methods 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000011065 in-situ storage Methods 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims 1
- 239000005416 organic matter Substances 0.000 abstract description 15
- 239000010410 layer Substances 0.000 description 56
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 239000000049 pigment Substances 0.000 description 6
- 238000006116 polymerization reaction Methods 0.000 description 6
- 239000000654 additive Substances 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 238000007738 vacuum evaporation Methods 0.000 description 2
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
- 241001122767 Theaceae Species 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001723 curing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000002685 polymerization catalyst Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
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)
Priority Applications (7)
| 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 |
| BR8007057A BR8007057A (pt) | 1979-11-08 | 1980-10-31 | Processo para execucao de um vidro composito e vidro composito, particularmente de uma lente oftalmica |
| CA000363842A CA1139952A (fr) | 1979-11-08 | 1980-11-03 | Procede pour la realisation d'un verre composite en particulier lentille ophtalmique, ainsi obtenu |
| ES496550A ES496550A0 (es) | 1979-11-08 | 1980-11-04 | Procedimiento para la realizacion de un cristal compuesto, en particular de una lente oftalmica. |
| EP80401579A EP0028974A1 (fr) | 1979-11-08 | 1980-11-05 | Procédé pour la réalisation d'un verre composite, et verre composite, en particulier lentille ophtalmique, ainsi obtenu |
| JP15643680A JPS5672933A (en) | 1979-11-08 | 1980-11-06 | Composite lens and its manufacture |
| AU64179/80A AU6417980A (en) | 1979-11-08 | 1980-11-07 | Glass/organic material composite lens |
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 (2)
| Publication Number | Publication Date |
|---|---|
| FR2472765A1 true FR2472765A1 (fr) | 1981-07-03 |
| FR2472765B1 FR2472765B1 (cg-RX-API-DMAC10.html) | 1982-01-08 |
Family
ID=9231424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7927529A Granted FR2472765A1 (fr) | 1979-11-08 | 1979-11-08 | Procede pour la realisation d'un verre composite, en particulier lentille ophtalmique, ainsi obtenu |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0028974A1 (cg-RX-API-DMAC10.html) |
| JP (1) | JPS5672933A (cg-RX-API-DMAC10.html) |
| AU (1) | AU6417980A (cg-RX-API-DMAC10.html) |
| BR (1) | BR8007057A (cg-RX-API-DMAC10.html) |
| CA (1) | CA1139952A (cg-RX-API-DMAC10.html) |
| ES (1) | ES496550A0 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2472765A1 (cg-RX-API-DMAC10.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4573903A (en) * | 1982-07-16 | 1986-03-04 | Essilor International Cie Generale D'optique | Optical component molding apparatus for following the differential shrinkage of molded synthetic material |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Citations (5)
| 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 |
| 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 |
| US3471358A (en) * | 1966-02-16 | 1969-10-07 | Bausch & Lomb | Lamination of silicate surfaces using an impregnated phenoxy resin interlayer |
| US3998531A (en) * | 1974-11-04 | 1976-12-21 | Marzouk Marzouk Y | Method of making protective optical components |
| FR2407898A1 (fr) * | 1977-11-04 | 1979-06-01 | Corning Glass Works | Procede de fabrication de composites verre/matiere plastique a faibles contraintes |
-
1979
- 1979-11-08 FR FR7927529A patent/FR2472765A1/fr active Granted
-
1980
- 1980-10-31 BR BR8007057A patent/BR8007057A/pt unknown
- 1980-11-03 CA CA000363842A patent/CA1139952A/fr not_active Expired
- 1980-11-04 ES ES496550A patent/ES496550A0/es active Granted
- 1980-11-05 EP EP80401579A patent/EP0028974A1/fr not_active Ceased
- 1980-11-06 JP JP15643680A patent/JPS5672933A/ja active Pending
- 1980-11-07 AU AU64179/80A patent/AU6417980A/en not_active Abandoned
Patent Citations (5)
| 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 |
| FR2407898A1 (fr) * | 1977-11-04 | 1979-06-01 | Corning Glass Works | Procede de fabrication de composites verre/matiere plastique a faibles contraintes |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4573903A (en) * | 1982-07-16 | 1986-03-04 | Essilor International Cie Generale D'optique | Optical component molding apparatus for following the differential shrinkage of molded synthetic material |
Also Published As
| Publication number | Publication date |
|---|---|
| BR8007057A (pt) | 1981-05-12 |
| ES8202959A1 (es) | 1982-02-16 |
| FR2472765B1 (cg-RX-API-DMAC10.html) | 1982-01-08 |
| CA1139952A (fr) | 1983-01-25 |
| ES496550A0 (es) | 1982-02-16 |
| EP0028974A1 (fr) | 1981-05-20 |
| JPS5672933A (en) | 1981-06-17 |
| AU6417980A (en) | 1981-05-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |