FR2586612B1 - Procede pour la preparation d'elements pre-moules pour la production de lentilles de contact par usinage - Google Patents

Procede pour la preparation d'elements pre-moules pour la production de lentilles de contact par usinage

Info

Publication number
FR2586612B1
FR2586612B1 FR868612373A FR8612373A FR2586612B1 FR 2586612 B1 FR2586612 B1 FR 2586612B1 FR 868612373 A FR868612373 A FR 868612373A FR 8612373 A FR8612373 A FR 8612373A FR 2586612 B1 FR2586612 B1 FR 2586612B1
Authority
FR
France
Prior art keywords
machining
preparation
production
contact lenses
molded elements
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.)
Expired
Application number
FR868612373A
Other languages
English (en)
Other versions
FR2586612A1 (fr
Inventor
Otto Wichterle
Jiri Vacik
Jiri Michalek
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Czech Academy of Sciences CAS
Original Assignee
Czech Academy of Sciences CAS
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
Priority claimed from CS856342A external-priority patent/CS254382B1/cs
Priority claimed from CS856343A external-priority patent/CS254383B1/cs
Application filed by Czech Academy of Sciences CAS filed Critical Czech Academy of Sciences CAS
Publication of FR2586612A1 publication Critical patent/FR2586612A1/fr
Application granted granted Critical
Publication of FR2586612B1 publication Critical patent/FR2586612B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G02B1/043—Contact lenses
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/02—Chemical treatment or coating of shaped articles made of macromolecular substances with solvents, e.g. swelling agents

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Eyeglasses (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
FR868612373A 1985-09-04 1986-09-03 Procede pour la preparation d'elements pre-moules pour la production de lentilles de contact par usinage Expired FR2586612B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CS856342A CS254382B1 (cs) 1985-09-04 1985-09-04 Způsob přípravy prefabrikátu pro soustružené kontaktní čočky
CS856343A CS254383B1 (cs) 1985-09-04 1985-09-04 Způsob přípravy prefabrikátů pro výrobu kontaktních čoček mechanickým opracováním

Publications (2)

Publication Number Publication Date
FR2586612A1 FR2586612A1 (fr) 1987-03-06
FR2586612B1 true FR2586612B1 (fr) 1989-08-11

Family

ID=25746342

Family Applications (1)

Application Number Title Priority Date Filing Date
FR868612373A Expired FR2586612B1 (fr) 1985-09-04 1986-09-03 Procede pour la preparation d'elements pre-moules pour la production de lentilles de contact par usinage

Country Status (5)

Country Link
CA (1) CA1267512A (fr)
DE (1) DE3630186A1 (fr)
FR (1) FR2586612B1 (fr)
GB (1) GB2180243B (fr)
IT (1) IT1197154B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3823317A1 (de) * 1988-07-09 1990-02-08 Bayer Ag Rohlinge fuer kontaktoptische gegenstaende
WO1991004288A1 (fr) * 1989-09-14 1991-04-04 Chang Sing Hsiung Lentille de contact souple, non irritante et permeable au gaz et methode de fabrication
DE19718293A1 (de) * 1997-04-30 1999-03-18 Consortium Elektrochem Ind Verfahren zur Herstellung von dreidimensional vernetzten polymeren Materialien mit breiten cholesterischen Reflexionsbanden und nach diesem Verfahren hergestellte Filter, Reflektoren und Polarisatoren

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1495381B2 (de) * 1963-09-07 1971-06-24 Czeskoslovenska akademie ved , Prag Verfahren zur herstellung von kontaktlinsen oder kontakt linsenrohlingen aus quellfaehigen hydrogelen
BE787366A (fr) * 1971-08-09 1973-02-09 Dow Chemical Co Methode de modification de l'etat de surface de matieres plastiques
JPS5940168B2 (ja) * 1979-08-20 1984-09-28 ツエントラルニ ナウチノ−イススレドバテルスキ インステイチユト シエルチヤノイ プロミシユレンノステイ ハロゲン化アゾ染料
EP0100381B1 (fr) * 1982-07-30 1986-09-17 Hoya Corporation Lentille molle de contact
DE3475791D1 (en) * 1983-06-24 1989-02-02 Toray Industries Method of manufacturing shaped article of hydrogel

Also Published As

Publication number Publication date
GB2180243A (en) 1987-03-25
FR2586612A1 (fr) 1987-03-06
DE3630186A1 (de) 1987-03-12
IT8621584A1 (it) 1988-03-03
IT1197154B (it) 1988-11-30
GB8621276D0 (en) 1986-10-08
CA1267512A (fr) 1990-04-10
GB2180243B (en) 1989-08-31
IT8621584A0 (it) 1986-09-03

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Legal Events

Date Code Title Description
ST Notification of lapse