[go: up one dir, main page]

SE7904019L - Sett for framstellning av linser och optiska organ - Google Patents

Sett for framstellning av linser och optiska organ

Info

Publication number
SE7904019L
SE7904019L SE7904019A SE7904019A SE7904019L SE 7904019 L SE7904019 L SE 7904019L SE 7904019 A SE7904019 A SE 7904019A SE 7904019 A SE7904019 A SE 7904019A SE 7904019 L SE7904019 L SE 7904019L
Authority
SE
Sweden
Prior art keywords
lenses
mold
kit
production
monomer
Prior art date
Application number
SE7904019A
Other languages
English (en)
Other versions
SE432219B (sv
Inventor
G M Padoan
Original Assignee
Italiana Lenti
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 filed Critical Italiana Lenti
Publication of SE7904019L publication Critical patent/SE7904019L/sv
Publication of SE432219B publication Critical patent/SE432219B/sv

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)
SE7904019A 1978-05-12 1979-05-08 Sett for framstellning av linser och optiska organ SE432219B (sv)

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
SE7904019L true SE7904019L (sv) 1979-11-13
SE432219B SE432219B (sv) 1984-03-26

Family

ID=11206027

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7904019A SE432219B (sv) 1978-05-12 1979-05-08 Sett for framstellning av linser och optiska organ

Country Status (22)

Country Link
JP (1) JPS54149765A (sv)
AT (1) AT391296B (sv)
AU (1) AU526381B2 (sv)
BE (1) BE876149A (sv)
BR (1) BR7902929A (sv)
CA (1) CA1135913A (sv)
CH (1) CH641402A5 (sv)
DE (2) DE2918323A1 (sv)
DK (1) DK162590C (sv)
ES (1) ES480497A1 (sv)
FR (1) FR2425314A1 (sv)
GB (1) GB2021474B (sv)
GR (1) GR67597B (sv)
HK (1) HK73587A (sv)
IE (1) IE48438B1 (sv)
IL (1) IL57252A0 (sv)
IT (1) IT1094754B (sv)
LU (1) LU81249A1 (sv)
MX (1) MX151517A (sv)
NL (1) NL7903713A (sv)
NO (1) NO162009C (sv)
SE (1) SE432219B (sv)

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
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)

* 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
IE48438B1 (en) 1985-01-23
BR7902929A (pt) 1979-12-04
GR67597B (sv) 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 (sv) 1984-01-13
DE2954548C2 (sv) 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
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

Similar Documents

Publication Publication Date Title
SE7703226L (sv) Sett och anordning for framstellning av kontaktlinser
ES503806A0 (es) Procedimiento de fabricacion de piezas de plastico moldeado con recubrimiento transferido desde el molde.
ES282965A1 (es) Un método de producción de lentes de contacto
NO942691L (no) Fremgangsmåte og anordning for fremstilling av formlegemer samt formlegemer fremstilt ifölge fremgangsmåten
IT1117428B (it) Procedimento e dispositivo per la fabbricazione di pezzi ottenuti per modellature costituiti da almeno due pezzi separati in particolar modo mediante stampaggio ad iniezione di materiali in gomma
DE68929058D1 (de) Kunststofflinsenzusammensetzungen und verfahren zur herstellung
DE3161464D1 (en) Method of manufacturing contact lenses by moulding, and lenses obtained
SE8503522D0 (sv) Uv-absorberande linsmaterial
SE418822B (sv) Sett och form for framstellning av en lins av ett polymeriserbart material
FR2661129B1 (fr) Moules a secteurs a recul radial combine a un basculement.
SE7904019L (sv) Sett for framstellning av linser och optiska organ
DE60233468D1 (de) Herstellung von Kontaktlinsen mit UV-Licht
AT338637B (de) Giess- oder spritzform zur herstellung von reifen
GB2006945A (en) Diffusing lens for vehicle headlamp
AT350202B (de) Giesserei-formanlage zur herstellung von kastenlosen sandformen
DK127494B (da) Anlæg til fremstilling af støbeforme sammensat af ens formparter.
GB1317005A (en) Optical lenses from diethylene glycol bisallyl carbonate
JPS5682221A (en) Manufacture of lens for plastic eye-glasses
GB1317006A (en) Double replication process for producing ophthalmic lenses
SE7900475L (sv) Material pa basis av skoldpadd och forfarande for dess framstellning
AT344032B (de) Giess- oder spritzform zur herstellung von fahrzeugreifen
FR2261861A1 (en) Plastic optical (spectacle) lens casting mould - with mould discs located in grooved resilient sleeve in closable casing for economical quantity prodn
JPS56146721A (en) Manufacture and manufacturing mold for reinforced resin molded goods
AR003216A1 (es) Un proceso para la produccion de moldeos coloreados reticulados, el polimero coloreado reticulable de aplicacion en dicho proceso, los polimerosproducidos y lentes de contacto asi obtenidas; intermediarios para la sintesis de las unidades que contienen un tinte en dicho polimero reticulable
ATE7668T1 (de) Formmaschine zur herstellung kastenloser formen.

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 7904019-2

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 7904019-2

Format of ref document f/p: F