BR7902929A - Processo para a producao de lentes e meios oticos produzidos de resinas sinteticas - Google Patents
Processo para a producao de lentes e meios oticos produzidos de resinas sinteticasInfo
- Publication number
- BR7902929A BR7902929A BR7902929A BR7902929A BR7902929A BR 7902929 A BR7902929 A BR 7902929A BR 7902929 A BR7902929 A BR 7902929A BR 7902929 A BR7902929 A BR 7902929A BR 7902929 A BR7902929 A BR 7902929A
- Authority
- BR
- Brazil
- Prior art keywords
- lenses
- production
- optical media
- synthetic resins
- media produced
- Prior art date
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
- B29D11/00413—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
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/0038—Moulds or cores; Details thereof or accessories therefor with sealing means or the like
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
- G02B1/041—Lenses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/76—Office equipment or accessories
- B29L2031/7602—Maps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Ophthalmology & Optometry (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Lenses (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT23319/78A IT1094754B (it) | 1978-05-12 | 1978-05-12 | Procedimento per la fabbricazione tramite colata a compensazione continua di lenti o mezzi ottici in resine sintetiche polimerizzabili |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7902929A true BR7902929A (pt) | 1979-12-04 |
Family
ID=11206027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR7902929A BR7902929A (pt) | 1978-05-12 | 1979-05-11 | Processo para a producao de lentes e meios oticos produzidos de resinas sinteticas |
Country Status (22)
| Country | Link |
|---|---|
| JP (1) | JPS54149765A (el) |
| AT (1) | AT391296B (el) |
| AU (1) | AU526381B2 (el) |
| BE (1) | BE876149A (el) |
| BR (1) | BR7902929A (el) |
| CA (1) | CA1135913A (el) |
| CH (1) | CH641402A5 (el) |
| DE (2) | DE2918323A1 (el) |
| DK (1) | DK162590C (el) |
| ES (1) | ES480497A1 (el) |
| FR (1) | FR2425314A1 (el) |
| GB (1) | GB2021474B (el) |
| GR (1) | GR67597B (el) |
| HK (1) | HK73587A (el) |
| IE (1) | IE48438B1 (el) |
| IL (1) | IL57252A0 (el) |
| IT (1) | IT1094754B (el) |
| LU (1) | LU81249A1 (el) |
| MX (1) | MX151517A (el) |
| NL (1) | NL7903713A (el) |
| NO (1) | NO162009C (el) |
| SE (1) | SE432219B (el) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1191569B (it) * | 1986-02-28 | 1988-03-23 | Nuova Sil Spa | Stampo per la produzione mediante colata di lenti organiche |
| US6511311B1 (en) | 1998-09-30 | 2003-01-28 | Novartis Ag | Lens mold carriers |
| AU6197599A (en) * | 1998-09-30 | 2000-04-17 | Novartis Ag | Lens mold carriers |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1166582A (fr) * | 1955-12-30 | 1958-11-13 | Combined Optical Ind Ltd | Procédé et appareil de moulage de lentilles et autres éléments optiques de précision |
| FR1204627A (fr) * | 1958-04-25 | 1960-01-27 | Lentilles Ophtalmiques Special | Perfectionnements à la fabrication de lentilles optiques et ophtalmiques en résinesynthétique thermodurcissable |
| US3171869A (en) * | 1959-12-07 | 1965-03-02 | Bausch & Lomb | Process for manufacturing curved optical articles |
| US3251908A (en) * | 1962-12-05 | 1966-05-17 | Computing Devices Canada | Method and apparatus for making a curved surface |
| DE2303551C3 (de) * | 1973-01-25 | 1981-05-14 | Transformatoren Union Ag, 7000 Stuttgart | Anlage zum Herstellen von Gießlingen aus Kunstharz im Druckgießverfahren |
| DE2312934C3 (de) * | 1973-03-15 | 1980-01-24 | Et. Dentaire Ivoclar, Schaan (Liechtenstein) | Verfahren und Vorrichtung zur Herstellung von Dentalprothesen aus Kunststoff |
| GB1511901A (en) * | 1974-05-06 | 1978-05-24 | Bausch & Lomb | Forming lenses and lens blanks |
| US4008031A (en) * | 1975-08-22 | 1977-02-15 | Weber Hermann P | Apparatus for injection molding lenses |
-
1978
- 1978-05-12 IT IT23319/78A patent/IT1094754B/it active
-
1979
- 1979-05-04 CH CH419379A patent/CH641402A5/it not_active IP Right Cessation
- 1979-05-04 AT AT0334779A patent/AT391296B/de not_active IP Right Cessation
- 1979-05-07 DE DE19792918323 patent/DE2918323A1/de not_active Ceased
- 1979-05-07 NO NO791516A patent/NO162009C/no unknown
- 1979-05-07 GR GR59036A patent/GR67597B/el unknown
- 1979-05-07 DE DE2954548A patent/DE2954548C2/de not_active Expired - Fee Related
- 1979-05-08 SE SE7904019A patent/SE432219B/sv not_active IP Right Cessation
- 1979-05-08 GB GB7915824A patent/GB2021474B/en not_active Expired
- 1979-05-09 BE BE6/46827A patent/BE876149A/xx not_active IP Right Cessation
- 1979-05-10 DK DK195179A patent/DK162590C/da active
- 1979-05-10 MX MX177595A patent/MX151517A/es unknown
- 1979-05-11 ES ES480497A patent/ES480497A1/es not_active Expired
- 1979-05-11 NL NL7903713A patent/NL7903713A/xx not_active Application Discontinuation
- 1979-05-11 BR BR7902929A patent/BR7902929A/pt unknown
- 1979-05-11 FR FR7912078A patent/FR2425314A1/fr active Granted
- 1979-05-11 CA CA000327575A patent/CA1135913A/en not_active Expired
- 1979-05-11 LU LU81249A patent/LU81249A1/xx unknown
- 1979-05-11 IL IL57252A patent/IL57252A0/xx not_active IP Right Cessation
- 1979-05-12 JP JP5763979A patent/JPS54149765A/ja active Pending
- 1979-05-14 AU AU47032/79A patent/AU526381B2/en not_active Ceased
- 1979-08-08 IE IE1245/79A patent/IE48438B1/en not_active IP Right Cessation
-
1987
- 1987-10-07 HK HK735/87A patent/HK73587A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IE48438B1 (en) | 1985-01-23 |
| GR67597B (el) | 1981-08-31 |
| NO162009B (no) | 1989-07-17 |
| ES480497A1 (es) | 1979-12-16 |
| CH641402A5 (it) | 1984-02-29 |
| NO162009C (no) | 1989-10-25 |
| GB2021474B (en) | 1982-08-11 |
| FR2425314B1 (el) | 1984-01-13 |
| DE2954548C2 (el) | 1992-07-23 |
| GB2021474A (en) | 1979-12-05 |
| DE2918323A1 (de) | 1979-12-06 |
| AU4703279A (en) | 1979-11-29 |
| DK162590B (da) | 1991-11-18 |
| ATA334779A (de) | 1990-03-15 |
| AU526381B2 (en) | 1983-01-06 |
| NL7903713A (nl) | 1979-11-14 |
| BE876149A (fr) | 1979-09-03 |
| HK73587A (en) | 1987-10-16 |
| NO791516L (no) | 1979-11-13 |
| CA1135913A (en) | 1982-11-23 |
| DK162590C (da) | 1992-04-06 |
| IL57252A0 (en) | 1979-09-30 |
| MX151517A (es) | 1984-12-10 |
| FR2425314A1 (fr) | 1979-12-07 |
| SE7904019L (sv) | 1979-11-13 |
| IT1094754B (it) | 1985-08-02 |
| LU81249A1 (fr) | 1979-09-10 |
| DK195179A (da) | 1979-11-13 |
| AT391296B (de) | 1990-09-10 |
| IT7823319A0 (it) | 1978-05-12 |
| JPS54149765A (en) | 1979-11-24 |
| IE791245L (en) | 1979-11-12 |
| SE432219B (sv) | 1984-03-26 |
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