IT1094754B - Procedimento per la fabbricazione tramite colata a compensazione continua di lenti o mezzi ottici in resine sintetiche polimerizzabili - Google Patents

Procedimento per la fabbricazione tramite colata a compensazione continua di lenti o mezzi ottici in resine sintetiche polimerizzabili

Info

Publication number
IT1094754B
IT1094754B IT23319/78A IT2331978A IT1094754B IT 1094754 B IT1094754 B IT 1094754B IT 23319/78 A IT23319/78 A IT 23319/78A IT 2331978 A IT2331978 A IT 2331978A IT 1094754 B IT1094754 B IT 1094754B
Authority
IT
Italy
Prior art keywords
lenses
manufacture
optical media
synthetic resins
continuous compensation
Prior art date
Application number
IT23319/78A
Other languages
English (en)
Italian (it)
Other versions
IT7823319A0 (it
Inventor
Giorgio Padoan
Original Assignee
Italiana Lenti S I L S R L Soc
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 Italiana Lenti S I L S R L Soc filed Critical Italiana Lenti S I L S R L Soc
Publication of IT7823319A0 publication Critical patent/IT7823319A0/it
Priority to IT23319/78A priority Critical patent/IT1094754B/it
Priority to AT0334779A priority patent/AT391296B/de
Priority to CH419379A priority patent/CH641402A5/it
Priority to DE2954548A priority patent/DE2954548C2/de
Priority to GR59036A priority patent/GR67597B/el
Priority to DE19792918323 priority patent/DE2918323A1/de
Priority to NO791516A priority patent/NO162009C/no
Priority to SE7904019A priority patent/SE432219B/sv
Priority to GB7915824A priority patent/GB2021474B/en
Priority to BE6/46827A priority patent/BE876149A/fr
Priority to DK195179A priority patent/DK162590C/da
Priority to MX177595A priority patent/MX151517A/es
Priority to NL7903713A priority patent/NL7903713A/xx
Priority to LU81249A priority patent/LU81249A1/fr
Priority to IL57252A priority patent/IL57252A0/xx
Priority to BR7902929A priority patent/BR7902929A/pt
Priority to FR7912078A priority patent/FR2425314A1/fr
Priority to CA000327575A priority patent/CA1135913A/fr
Priority to ES480497A priority patent/ES480497A1/es
Priority to JP5763979A priority patent/JPS54149765A/ja
Priority to AU47032/79A priority patent/AU526381B2/en
Priority to IE1245/79A priority patent/IE48438B1/en
Application granted granted Critical
Publication of IT1094754B publication Critical patent/IT1094754B/it
Priority to HK735/87A priority patent/HK73587A/xx

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)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (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)
IT23319/78A 1978-05-12 1978-05-12 Procedimento per la fabbricazione tramite colata a compensazione continua di lenti o mezzi ottici in resine sintetiche polimerizzabili IT1094754B (it)

Priority Applications (23)

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
AT0334779A AT391296B (de) 1978-05-12 1979-05-04 Vorrichtung zur herstellung von optischen linsen und dgl. aus thermohaertendem kunststoffmonomer
CH419379A CH641402A5 (it) 1978-05-12 1979-05-04 Procedimento per la fabbricazione tramite colata a compensazione continua di lenti o mezzi ottici in resine sintetiche polimerizzabili.
DE2954548A DE2954548C2 (fr) 1978-05-12 1979-05-07
GR59036A GR67597B (fr) 1978-05-12 1979-05-07
DE19792918323 DE2918323A1 (de) 1978-05-12 1979-05-07 Verfahren zur herstellung von linsen o.dgl.
NO791516A NO162009C (no) 1978-05-12 1979-05-07 Stoepeapparat for fremstilling av linser eller andre optiske anordninger.
SE7904019A SE432219B (sv) 1978-05-12 1979-05-08 Sett for framstellning av linser och optiska organ
GB7915824A GB2021474B (en) 1978-05-12 1979-05-08 Making lenses of polymerizable synthetic resins
BE6/46827A BE876149A (fr) 1978-05-12 1979-05-09 Procede de fabrication de lentilles en resines synthetiques polymerisables
DK195179A DK162590C (da) 1978-05-12 1979-05-10 Fremgangsmaade til fremstilling af linser og lignende optiske genstande ud fra varmehaerdende harpiksmateriale
MX177595A MX151517A (es) 1978-05-12 1979-05-10 Procedimiento para fabricar lentes y otros sistemas opticos de material resinoso termo endurecible
CA000327575A CA1135913A (fr) 1978-05-12 1979-05-11 Mode de fabrication de verres d'optique a base de resines synthetiques polymerisables
LU81249A LU81249A1 (fr) 1978-05-12 1979-05-11 Procede de fabrication de lentilles ou de moyens optiques en resines synthetiques polymerisables
IL57252A IL57252A0 (en) 1978-05-12 1979-05-11 Process of making lenses and like optical means from synthetic resins and articles produced by that method
BR7902929A BR7902929A (pt) 1978-05-12 1979-05-11 Processo para a producao de lentes e meios oticos produzidos de resinas sinteticas
FR7912078A FR2425314A1 (fr) 1978-05-12 1979-05-11 Procede de fabrication de lentilles en resines synthetiques polymerisables
NL7903713A NL7903713A (nl) 1978-05-12 1979-05-11 Werkwijze voor het vervaardigen van lenzen en optische voorwerpen.
ES480497A ES480497A1 (es) 1978-05-12 1979-05-11 Procedimiento de fabricacion de lentes y otros medios opti- cos.
JP5763979A JPS54149765A (en) 1978-05-12 1979-05-12 Production of lense and optical device from synthetic resin
AU47032/79A AU526381B2 (en) 1978-05-12 1979-05-14 Lenses and optical means made of polymerizable synthetic resins
IE1245/79A IE48438B1 (en) 1978-05-12 1979-08-08 A process for producing lenses or other optical means
HK735/87A HK73587A (en) 1978-05-12 1987-10-07 A process for producing lenses or other optical means

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 (2)

Publication Number Publication Date
IT7823319A0 IT7823319A0 (it) 1978-05-12
IT1094754B true IT1094754B (it) 1985-08-02

Family

ID=11206027

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (22)

Country Link
JP (1) JPS54149765A (fr)
AT (1) AT391296B (fr)
AU (1) AU526381B2 (fr)
BE (1) BE876149A (fr)
BR (1) BR7902929A (fr)
CA (1) CA1135913A (fr)
CH (1) CH641402A5 (fr)
DE (2) DE2954548C2 (fr)
DK (1) DK162590C (fr)
ES (1) ES480497A1 (fr)
FR (1) FR2425314A1 (fr)
GB (1) GB2021474B (fr)
GR (1) GR67597B (fr)
HK (1) HK73587A (fr)
IE (1) IE48438B1 (fr)
IL (1) IL57252A0 (fr)
IT (1) IT1094754B (fr)
LU (1) LU81249A1 (fr)
MX (1) MX151517A (fr)
NL (1) NL7903713A (fr)
NO (1) NO162009C (fr)
SE (1) SE432219B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
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
JP2002525223A (ja) * 1998-09-30 2002-08-13 ノバルティス アクチエンゲゼルシャフト レンズ成形用型キャリヤ
US6511311B1 (en) 1998-09-30 2003-01-28 Novartis Ag Lens mold carriers

Family Cites Families (8)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
IE791245L (en) 1979-11-12
GB2021474A (en) 1979-12-05
CA1135913A (fr) 1982-11-23
JPS54149765A (en) 1979-11-24
DK162590B (da) 1991-11-18
CH641402A5 (it) 1984-02-29
DK162590C (da) 1992-04-06
DK195179A (da) 1979-11-13
IL57252A0 (en) 1979-09-30
FR2425314B1 (fr) 1984-01-13
NO791516L (no) 1979-11-13
LU81249A1 (fr) 1979-09-10
ES480497A1 (es) 1979-12-16
SE432219B (sv) 1984-03-26
GR67597B (fr) 1981-08-31
NL7903713A (nl) 1979-11-14
IT7823319A0 (it) 1978-05-12
NO162009B (no) 1989-07-17
DE2918323A1 (de) 1979-12-06
AU4703279A (en) 1979-11-29
BE876149A (fr) 1979-09-03
IE48438B1 (en) 1985-01-23
HK73587A (en) 1987-10-16
MX151517A (es) 1984-12-10
AU526381B2 (en) 1983-01-06
AT391296B (de) 1990-09-10
GB2021474B (en) 1982-08-11
NO162009C (no) 1989-10-25
FR2425314A1 (fr) 1979-12-07
ATA334779A (de) 1990-03-15
SE7904019L (sv) 1979-11-13
BR7902929A (pt) 1979-12-04
DE2954548C2 (fr) 1992-07-23

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Effective date: 19941130