FR2561401A1 - Procede de polymerisation de melanges de monomeres pour la production de lentilles de contact par moulage centrifuge - Google Patents

Procede de polymerisation de melanges de monomeres pour la production de lentilles de contact par moulage centrifuge Download PDF

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Publication number
FR2561401A1
FR2561401A1 FR8503821A FR8503821A FR2561401A1 FR 2561401 A1 FR2561401 A1 FR 2561401A1 FR 8503821 A FR8503821 A FR 8503821A FR 8503821 A FR8503821 A FR 8503821A FR 2561401 A1 FR2561401 A1 FR 2561401A1
Authority
FR
France
Prior art keywords
polymerization
monomers
mixture
photocatalyst
catalyst
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.)
Pending
Application number
FR8503821A
Other languages
English (en)
French (fr)
Inventor
Otto Wichterle
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
Application filed by Czech Academy of Sciences CAS filed Critical Czech Academy of Sciences CAS
Publication of FR2561401A1 publication Critical patent/FR2561401A1/fr
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00Producing optical elements, e.g. lenses or prisms
    • B29D11/00009Production of simple or compound lenses
    • B29D11/00038Production of contact lenses
    • B29D11/00115Production of contact lenses made by rotational casting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C39/00Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/003Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor characterised by the choice of material
    • B29C39/006Monomers or prepolymers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/003Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor characterised by the choice of material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0805Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
    • B29C2035/0833Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using actinic light
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/04Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2011/00Optical elements, e.g. lenses, prisms
    • B29L2011/0016Lenses
    • B29L2011/0041Contact lenses

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Toxicology (AREA)
  • Manufacturing & Machinery (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Thermal Sciences (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Eyeglasses (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
FR8503821A 1984-03-16 1985-03-15 Procede de polymerisation de melanges de monomeres pour la production de lentilles de contact par moulage centrifuge Pending FR2561401A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS190384A CS253754B1 (en) 1984-03-16 1984-03-16 Method of device for monomere mixtures polymerization during contact lenses centrifugal production

Publications (1)

Publication Number Publication Date
FR2561401A1 true FR2561401A1 (fr) 1985-09-20

Family

ID=5354539

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8503821A Pending FR2561401A1 (fr) 1984-03-16 1985-03-15 Procede de polymerisation de melanges de monomeres pour la production de lentilles de contact par moulage centrifuge

Country Status (5)

Country Link
JP (1) JPS61201A (ja)
AU (1) AU3984085A (ja)
CS (1) CS253754B1 (ja)
FR (1) FR2561401A1 (ja)
GB (1) GB2155940A (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0625204B2 (ja) * 1985-08-28 1994-04-06 住友化学工業株式会社 ビニル系単量体の重合成形方法
US6730244B1 (en) 1986-01-28 2004-05-04 Q2100, Inc. Plastic lens and method for the production thereof
US6201037B1 (en) 1986-01-28 2001-03-13 Ophthalmic Research Group International, Inc. Plastic lens composition and method for the production thereof
US5529728A (en) 1986-01-28 1996-06-25 Q2100, Inc. Process for lens curing and coating
US5415816A (en) 1986-01-28 1995-05-16 Q2100, Inc. Method for the production of plastic lenses
US5364256A (en) 1986-01-28 1994-11-15 Ophthalmic Research Group International, Inc. Apparatus for the production of plastic lenses
JPS62246012A (ja) * 1986-04-18 1987-10-27 Tome Sangyo Kk コンタクトレンズの製造法
US5514214A (en) 1993-09-20 1996-05-07 Q2100, Inc. Eyeglass lens and mold spin coater
US6022498A (en) 1996-04-19 2000-02-08 Q2100, Inc. Methods for eyeglass lens curing using ultraviolet light
US6280171B1 (en) 1996-06-14 2001-08-28 Q2100, Inc. El apparatus for eyeglass lens curing using ultraviolet light
CZ298423B6 (cs) * 2004-11-24 2007-09-26 Wilens, Spol. S R. O. Zpusob výroby intraokulárních cocek polymeracním odléváním do forem

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB636379A (en) * 1946-07-16 1950-04-26 Alan White Production of shaped optical elements
GB636785A (en) * 1948-04-30 1950-05-03 John Patrick Cavanagh Production of optical elements
US3822089A (en) * 1968-09-25 1974-07-02 Akademie Ved Contact lens blank or replica made from anhydrous, sparingly cross-linked hydrophilic copolymers
US4153349A (en) * 1961-12-27 1979-05-08 Npd Technologies, Inc. Soft contact lens with thin edge
GB2089819A (en) * 1980-12-22 1982-06-30 Grace W R & Co Conformal coating curable by combination of radiation and heat
FR2546442A1 (fr) * 1983-05-23 1984-11-30 Ceskoslovenska Akademie Ved Dispositif de moulage centrifuge d'articles comportant des moyens d'alimentation automatiques en moules

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB636283A (en) * 1947-12-10 1950-04-26 Gadsby John Production of optical elements
NL285986A (ja) * 1961-12-27

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB636379A (en) * 1946-07-16 1950-04-26 Alan White Production of shaped optical elements
GB636785A (en) * 1948-04-30 1950-05-03 John Patrick Cavanagh Production of optical elements
US4153349A (en) * 1961-12-27 1979-05-08 Npd Technologies, Inc. Soft contact lens with thin edge
US3822089A (en) * 1968-09-25 1974-07-02 Akademie Ved Contact lens blank or replica made from anhydrous, sparingly cross-linked hydrophilic copolymers
GB2089819A (en) * 1980-12-22 1982-06-30 Grace W R & Co Conformal coating curable by combination of radiation and heat
FR2546442A1 (fr) * 1983-05-23 1984-11-30 Ceskoslovenska Akademie Ved Dispositif de moulage centrifuge d'articles comportant des moyens d'alimentation automatiques en moules

Also Published As

Publication number Publication date
JPS61201A (ja) 1986-01-06
CS253754B1 (en) 1987-12-17
GB2155940A (en) 1985-10-02
GB8506648D0 (en) 1985-04-17
AU3984085A (en) 1985-09-19

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