ES8707140A1 - Un metodo para conformar articulos polimeros compuestos que tienen segmentos polimeros distintos - Google Patents
Un metodo para conformar articulos polimeros compuestos que tienen segmentos polimeros distintosInfo
- Publication number
- ES8707140A1 ES8707140A1 ES555694A ES555694A ES8707140A1 ES 8707140 A1 ES8707140 A1 ES 8707140A1 ES 555694 A ES555694 A ES 555694A ES 555694 A ES555694 A ES 555694A ES 8707140 A1 ES8707140 A1 ES 8707140A1
- Authority
- ES
- Spain
- Prior art keywords
- polymer compositions
- making articles
- monomer composition
- dissimilar polymer
- monomer
- 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
Links
Classifications
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- 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
- B29D11/00038—Production of contact lenses
- B29D11/00125—Auxiliary operations, e.g. removing oxygen from the mould, conveying moulds from a storage to the production line in an inert atmosphere
- B29D11/00134—Curing of the contact lens material
- B29D11/00144—Curing of the contact lens material wherein the lens material is not fully polymerized, e.g. by leaving an unpolymerized volume
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
-
- 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
- B29D11/00038—Production of contact lenses
- B29D11/00048—Production of contact lenses composed of parts with dissimilar composition
-
- 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
- B29D11/00038—Production of contact lenses
- B29D11/00125—Auxiliary operations, e.g. removing oxygen from the mould, conveying moulds from a storage to the production line in an inert atmosphere
- B29D11/00134—Curing of the contact lens material
- B29D11/00153—Differential curing, e.g. by differential radiation
- B29D11/00163—Movable masks or shutters, e.g. to vary the exposure
-
- 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
- B29D11/00932—Combined cutting and grinding thereof
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/02—Lenses; Lens systems ; Methods of designing lenses
- G02C7/04—Contact lenses for the eyes
- G02C7/049—Contact lenses having special fitting or structural features achieved by special materials or material structures
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
- B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
- B29C2035/0827—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using UV radiation
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
- B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
- B29C2035/0833—Heating 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
-
- 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
- B29C2791/00—Shaping characteristics in general
- B29C2791/001—Shaping in several steps
-
- 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
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0002—Condition, form or state of moulded material or of the material to be shaped monomers or prepolymers
-
- 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
- B29L2011/00—Optical elements, e.g. lenses, prisms
- B29L2011/0016—Lenses
- B29L2011/0041—Contact lenses
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
- Y10S425/808—Lens mold
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Toxicology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Eyeglasses (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Polymerisation Methods In General (AREA)
Abstract
METODO DE CONFORMACION DE POLIMEROS COMPUESTOS QUE TIENEN SEGMENTOS POLIMEROS DISTINTOS. CONSISTE EN COLOCAR SOBRE LA SUPERFICIE DE UN SOPORTE UNA COMPOSICION DE MONOMEROS, LIQUIDA, POLIMERIZABLE, QUE NO CONTIENE PARTICULAS SOLIDAS REFLECTORAS Y FORMA UN POLIMERO TRANSPARENTE; POLIMERIZAR UNA PARTE DE ESTA COMPOSICION POR EXPOSICION DE ESTA PARTE A UN PATRON DE RADIACION ACTINICA; PONER EN CONTACTO AL MENOS UN BORDE DE LA COMPOSICION DE MONOMEROS, LIQUIDA, POLIMERIZABLE, UNO DE CUYOS MONOMEROS REACCIONA CON OTRO DE LA PRIMERA COMPOSICION, Y QUE CONTIENE PARTICULAS SOLIDAS REFLECTORAS DE LA LUZ, FINAMENTE DIVIDIDAS; Y POLIMERIZAR LA SEGUNDA COMPOSICION. TIENE APLICACION PARA LA FABRICACION DE LENTES DE CONTACTO COMPUESTAS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/741,382 US4701288A (en) | 1985-06-05 | 1985-06-05 | Method of making articles of dissimilar polymer compositions |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8707140A1 true ES8707140A1 (es) | 1987-07-16 |
ES555694A0 ES555694A0 (es) | 1987-07-16 |
Family
ID=24980506
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES555694A Expired ES8707140A1 (es) | 1985-06-05 | 1986-06-04 | Un metodo para conformar articulos polimeros compuestos que tienen segmentos polimeros distintos |
Country Status (9)
Country | Link |
---|---|
US (1) | US4701288A (es) |
EP (1) | EP0207640B1 (es) |
JP (1) | JPS6250126A (es) |
AR (1) | AR243796A1 (es) |
BR (1) | BR8602577A (es) |
CA (1) | CA1295281C (es) |
DE (1) | DE3680961D1 (es) |
ES (1) | ES8707140A1 (es) |
MX (1) | MX163366B (es) |
Families Citing this family (116)
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---|---|---|---|---|
EP0226123A3 (en) * | 1985-12-03 | 1988-08-10 | Matsushita Electric Industrial Co., Ltd. | Method for producing transparent plastic article |
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US5415816A (en) | 1986-01-28 | 1995-05-16 | Q2100, Inc. | Method for the production of plastic lenses |
US5529728A (en) * | 1986-01-28 | 1996-06-25 | Q2100, Inc. | Process for lens curing and coating |
US6730244B1 (en) | 1986-01-28 | 2004-05-04 | Q2100, Inc. | Plastic lens and method for the production thereof |
JPS62246012A (ja) * | 1986-04-18 | 1987-10-27 | Tome Sangyo Kk | コンタクトレンズの製造法 |
JPS62295001A (ja) * | 1986-06-14 | 1987-12-22 | Nippon Sheet Glass Co Ltd | 合成樹脂製多焦点球面レンズおよびその製法 |
US7192444B2 (en) | 1987-08-24 | 2007-03-20 | Advanced Medical Optics, Inc. | Aspheric soft lens |
US20050021137A1 (en) * | 1987-08-24 | 2005-01-27 | Blake Larry W. | Aspheric soft lens |
US6007747A (en) * | 1987-08-24 | 1999-12-28 | Pharmacia & Upjohn Company | Method of making an aspheric soft lens |
US6797003B1 (en) | 1987-08-24 | 2004-09-28 | Pharmacia & Upjohn Company | Aspheric soft lens |
US4943150A (en) * | 1988-03-22 | 1990-07-24 | Bausch & Lomb Incorporated | Method of making variable modulus lenses |
JPH0216132U (es) * | 1988-07-15 | 1990-02-01 | ||
EP0362137A3 (en) * | 1988-09-28 | 1991-09-04 | Ciba-Geigy Ag | Molded polymers with hydrophilic surfaces, and process for making them |
US5185107A (en) * | 1988-10-26 | 1993-02-09 | Iovision, Inc. | Fabrication of an intraocular lens |
FR2669265B2 (fr) * | 1990-11-16 | 1994-09-23 | Essilor Int | Procede pour la fabrication d'une lentille optique artificielle, et lentille optique artificielle correspondante. |
US5172143A (en) * | 1990-01-22 | 1992-12-15 | Essilor International Cie Generale D'optique | Artificial optical lens and method of manufacturing it |
IE65863B1 (en) * | 1990-03-13 | 1995-11-29 | Werner Blau | Laser curing of contact lens |
US5344449A (en) * | 1990-07-03 | 1994-09-06 | Allergan, Inc. | Intraocular lenses, fixation member assemblies and methods for making same |
US5262097A (en) * | 1990-07-03 | 1993-11-16 | Allergan, Inc. | Methods for attaching fixation members to optics of intraocular lenses |
US5147397A (en) * | 1990-07-03 | 1992-09-15 | Allergan, Inc. | Intraocular lens and method for making same |
US5288436A (en) * | 1990-11-06 | 1994-02-22 | Colloptics, Inc. | Methods of fabricating a collagen lenticule precursor for modifying the cornea |
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US5246634A (en) * | 1992-01-24 | 1993-09-21 | Menicon Co., Ltd. | Process for producing intraocular lens |
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WO2013175561A1 (ja) * | 2012-05-21 | 2013-11-28 | 株式会社メニコン | コンタクトレンズの製造方法 |
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EP2867004A1 (en) * | 2012-06-29 | 2015-05-06 | Johnson & Johnson Vision Care, Inc. | Lens precursor with features for the fabrication of an ophthalmic lens |
TWI495921B (zh) * | 2012-11-02 | 2015-08-11 | Largan Precision Co Ltd | 混合式隱形眼鏡及其製作模具組與製造方法 |
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US2524862A (en) * | 1946-07-16 | 1950-10-10 | Ici Ltd | Method and apparatus for producing cast synthetic resin structures by photopolymerization of monomeric material |
GB636283A (en) * | 1947-12-10 | 1950-04-26 | Gadsby John | Production of optical elements |
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US4113224A (en) * | 1975-04-08 | 1978-09-12 | Bausch & Lomb Incorporated | Apparatus for forming optical lenses |
US4022855A (en) * | 1975-03-17 | 1977-05-10 | Eastman Kodak Company | Method for making a plastic optical element having a gradient index of refraction |
US4208362A (en) * | 1975-04-21 | 1980-06-17 | Bausch & Lomb Incorporated | Shaped body of at least two polymerized materials and method to make same |
US4166255A (en) * | 1976-06-14 | 1979-08-28 | Minnesota Mining And Manufacturing Company | Hybrid corneal contact lens |
US4166088A (en) * | 1977-05-25 | 1979-08-28 | Neefe Charles W | Method of making high quality plastic lenses |
US4472327A (en) * | 1983-01-31 | 1984-09-18 | Neefe Charles W | Method of making hydrogel cosmetic contact lenses |
-
1985
- 1985-06-05 US US06/741,382 patent/US4701288A/en not_active Expired - Fee Related
-
1986
- 1986-06-03 EP EP86304223A patent/EP0207640B1/en not_active Expired
- 1986-06-03 CA CA000510665A patent/CA1295281C/en not_active Expired - Lifetime
- 1986-06-03 DE DE8686304223T patent/DE3680961D1/de not_active Expired - Lifetime
- 1986-06-03 BR BR8602577A patent/BR8602577A/pt unknown
- 1986-06-04 JP JP61128266A patent/JPS6250126A/ja active Granted
- 1986-06-04 ES ES555694A patent/ES8707140A1/es not_active Expired
- 1986-06-04 MX MX2697A patent/MX163366B/es unknown
- 1986-06-05 AR AR86304243A patent/AR243796A1/es active
Also Published As
Publication number | Publication date |
---|---|
ES555694A0 (es) | 1987-07-16 |
JPS6250126A (ja) | 1987-03-04 |
EP0207640B1 (en) | 1991-08-21 |
AR243796A1 (es) | 1993-09-30 |
EP0207640A3 (en) | 1988-09-07 |
DE3680961D1 (de) | 1991-09-26 |
US4701288A (en) | 1987-10-20 |
BR8602577A (pt) | 1987-02-03 |
EP0207640A2 (en) | 1987-01-07 |
JPH0228461B2 (es) | 1990-06-25 |
CA1295281C (en) | 1992-02-04 |
MX163366B (es) | 1992-05-04 |
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Legal Events
Date | Code | Title | Description |
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FD1A | Patent lapsed |
Effective date: 19980401 |