DE69604781T2 - Verfahren zur herstellung von partiell oder bereichsweise unterschiedlich gefärbten formkörper - Google Patents
Verfahren zur herstellung von partiell oder bereichsweise unterschiedlich gefärbten formkörperInfo
- Publication number
- DE69604781T2 DE69604781T2 DE69604781T DE69604781T DE69604781T2 DE 69604781 T2 DE69604781 T2 DE 69604781T2 DE 69604781 T DE69604781 T DE 69604781T DE 69604781 T DE69604781 T DE 69604781T DE 69604781 T2 DE69604781 T2 DE 69604781T2
- Authority
- DE
- Germany
- Prior art keywords
- mold
- crosslinkable materials
- crosslinkable
- colored
- solution
- 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 - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims description 44
- 239000000463 material Substances 0.000 claims abstract description 38
- 239000003086 colorant Substances 0.000 claims abstract description 19
- 238000005266 casting Methods 0.000 claims abstract description 17
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 14
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 14
- 230000003287 optical effect Effects 0.000 claims description 6
- 150000000185 1,3-diols Chemical class 0.000 claims description 5
- 230000002123 temporal effect Effects 0.000 claims description 3
- 229920003169 water-soluble polymer Polymers 0.000 claims description 3
- 229920001577 copolymer Polymers 0.000 claims description 2
- 230000005855 radiation Effects 0.000 claims 2
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 claims 1
- 230000007704 transition Effects 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 84
- 229920000642 polymer Polymers 0.000 description 49
- 238000009826 distribution Methods 0.000 description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- 125000004432 carbon atom Chemical group C* 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000011347 resin Substances 0.000 description 7
- 229920005989 resin Polymers 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- 239000000178 monomer Substances 0.000 description 6
- 238000005192 partition Methods 0.000 description 6
- 238000000108 ultra-filtration Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- -1 polypropylene Polymers 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000004040 coloring Methods 0.000 description 3
- MGARLISKINLYPI-UHFFFAOYSA-N n-(2,2-dimethoxyethyl)-2-methylprop-2-enamide Chemical compound COC(OC)CNC(=O)C(C)=C MGARLISKINLYPI-UHFFFAOYSA-N 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- GJKGAPPUXSSCFI-UHFFFAOYSA-N 2-Hydroxy-4'-(2-hydroxyethoxy)-2-methylpropiophenone Chemical compound CC(C)(O)C(=O)C1=CC=C(OCCO)C=C1 GJKGAPPUXSSCFI-UHFFFAOYSA-N 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 125000002947 alkylene group Chemical group 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 238000001212 derivatisation Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000012815 thermoplastic material Substances 0.000 description 2
- 238000004448 titration Methods 0.000 description 2
- BQMLWEKOSHSOFT-UHFFFAOYSA-N 1-ethoxy-2,2-dimethylpropane Chemical compound CCOCC(C)(C)C BQMLWEKOSHSOFT-UHFFFAOYSA-N 0.000 description 1
- QKWWDTYDYOFRJL-UHFFFAOYSA-N 2,2-dimethoxyethanamine Chemical compound COC(CN)OC QKWWDTYDYOFRJL-UHFFFAOYSA-N 0.000 description 1
- XMTQQYYKAHVGBJ-UHFFFAOYSA-N 3-(3,4-DICHLOROPHENYL)-1,1-DIMETHYLUREA Chemical compound CN(C)C(=O)NC1=CC=C(Cl)C(Cl)=C1 XMTQQYYKAHVGBJ-UHFFFAOYSA-N 0.000 description 1
- UZFMOKQJFYMBGY-UHFFFAOYSA-N 4-hydroxy-TEMPO Chemical group CC1(C)CC(O)CC(C)(C)N1[O] UZFMOKQJFYMBGY-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 238000006640 acetylation reaction Methods 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 125000000732 arylene group Chemical group 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 239000011243 crosslinked material Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000005293 duran Substances 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- VHRYZQNGTZXDNX-UHFFFAOYSA-N methacryloyl chloride Chemical compound CC(=C)C(Cl)=O VHRYZQNGTZXDNX-UHFFFAOYSA-N 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
Classifications
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/021—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface
-
- 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
- B29C35/0888—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using transparant moulds
-
- 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
- B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C39/12—Making multilayered or multicoloured articles
-
- 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
- B29C39/22—Component parts, details or accessories; Auxiliary operations
- B29C39/24—Feeding the material into the mould
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/34—Feeding the material to the mould or the compression means
-
- 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
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/34—Feeding the material to the mould or the compression means
- B29C2043/3433—Feeding the material to the mould or the compression means using dispensing heads, e.g. extruders, placed over or apart from the moulds
-
- 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
- B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
- B29C31/04—Feeding of the material to be moulded, e.g. into a mould cavity
- B29C31/10—Feeding of the material to be moulded, e.g. into a mould cavity of several materials
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Thermal Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Toxicology (AREA)
- Physics & Mathematics (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Eyeglasses (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
- Catalysts (AREA)
- Details Of Garments (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP95810070 | 1995-02-02 | ||
| PCT/EP1996/000244 WO1996023648A1 (en) | 1995-02-02 | 1996-01-22 | Process for the manufacture of moulded articles that are partly coloured or have regions of different colours |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69604781D1 DE69604781D1 (de) | 1999-11-25 |
| DE69604781T2 true DE69604781T2 (de) | 2000-05-18 |
Family
ID=8221695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69604781T Expired - Fee Related DE69604781T2 (de) | 1995-02-02 | 1996-01-22 | Verfahren zur herstellung von partiell oder bereichsweise unterschiedlich gefärbten formkörper |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US6042756A (enExample) |
| EP (1) | EP0807017B1 (enExample) |
| JP (1) | JPH10513125A (enExample) |
| KR (1) | KR19980701829A (enExample) |
| CN (1) | CN1063387C (enExample) |
| AT (1) | ATE185737T1 (enExample) |
| AU (1) | AU702612B2 (enExample) |
| BR (1) | BR9607108A (enExample) |
| CA (1) | CA2211266A1 (enExample) |
| DE (1) | DE69604781T2 (enExample) |
| DK (1) | DK0807017T3 (enExample) |
| ES (1) | ES2138803T3 (enExample) |
| FI (1) | FI973130A7 (enExample) |
| GR (1) | GR3032215T3 (enExample) |
| IL (1) | IL116896A (enExample) |
| NO (1) | NO310398B1 (enExample) |
| NZ (1) | NZ298808A (enExample) |
| PT (1) | PT807017E (enExample) |
| WO (1) | WO1996023648A1 (enExample) |
| ZA (1) | ZA96776B (enExample) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0985157B1 (en) * | 1997-05-27 | 2004-10-06 | Novartis AG | Composite ophthalmic lens |
| US6217171B1 (en) | 1998-05-26 | 2001-04-17 | Novartis Ag | Composite ophthamic lens |
| US7368072B2 (en) * | 2001-12-10 | 2008-05-06 | Ppg Industries Ohio, Inc. | Photochromic contact lenses and methods of manufacturing |
| US7374977B2 (en) * | 2003-12-17 | 2008-05-20 | Semiconductor Energy Laboratory Co., Ltd. | Droplet discharge device, and method for forming pattern, and method for manufacturing display device |
| CA2564921C (en) | 2004-04-30 | 2015-03-24 | Advanced Medical Optics, Inc. | Ophthalmic devices having a highly selective violet light transmissive filter and related methods |
| US8030369B2 (en) * | 2004-10-13 | 2011-10-04 | Novartis Ag | Contact lenses with improved wearing comfort |
| KR20100014686A (ko) * | 2007-03-30 | 2010-02-10 | 후지필름 가부시키가이샤 | 광학부재용 프리폼의 제조 |
| US8070475B2 (en) * | 2007-12-31 | 2011-12-06 | Bausch & Lomb Incorporated | Casting mold for forming a biomedical device including an ophthalmic device |
| US8697770B2 (en) | 2010-04-13 | 2014-04-15 | Johnson & Johnson Vision Care, Inc. | Pupil-only photochromic contact lenses displaying desirable optics and comfort |
| US8877103B2 (en) | 2010-04-13 | 2014-11-04 | Johnson & Johnson Vision Care, Inc. | Process for manufacture of a thermochromic contact lens material |
| JP5824579B2 (ja) * | 2012-05-21 | 2015-11-25 | 株式会社メニコン | コンタクトレンズの製造方法 |
| CN105406142B (zh) * | 2015-12-21 | 2018-01-05 | 福建蓝海黑石科技有限公司 | 一种锂离子电池极片柔韧性的检测方法 |
| JPWO2018212063A1 (ja) * | 2017-05-19 | 2020-03-19 | 東レ株式会社 | コンタクトレンズ用組成物、およびコンタクトレンズとその製造方法 |
| US11724471B2 (en) | 2019-03-28 | 2023-08-15 | Johnson & Johnson Vision Care, Inc. | Methods for the manufacture of photoabsorbing contact lenses and photoabsorbing contact lenses produced thereby |
| KR20240042668A (ko) * | 2021-10-19 | 2024-04-02 | 알콘 인코포레이티드 | 콘택트 렌즈 제조용 제형 주입 디바이스 |
| JP2026050196A (ja) * | 2024-09-09 | 2026-03-19 | ▲らい▼徳科技股▲ふん▼有限公司 | コンタクトレンズ及びその製造方法 |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1291618A (fr) * | 1961-03-13 | 1962-04-27 | Procédé et appareillage pour la fabrication de pièces multicolores moulées en matière thermoplastique | |
| US4073577A (en) * | 1973-02-19 | 1978-02-14 | Titmus Eurocon Kontaktlinsen Kg | Contact lenses of hydrophilic polymers made by photopolymerization |
| 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 |
| US4123407A (en) * | 1976-11-26 | 1978-10-31 | American Optical Corporation | Hydrophilic contact lens |
| US4252421A (en) * | 1978-11-09 | 1981-02-24 | John D. McCarry | Contact lenses with a colored central area |
| US4553975A (en) * | 1981-08-12 | 1985-11-19 | Ciba Geigy Corporation | Tinted contact lenses and a method for their preparation |
| GB8411824D0 (en) * | 1984-05-09 | 1984-06-13 | Ici Plc | Producing shaped articles |
| JPS6137404A (ja) * | 1984-07-31 | 1986-02-22 | Nissei Ee S B Kikai Kk | 多層有底パリソンの射出成形方法 |
| US4701288A (en) * | 1985-06-05 | 1987-10-20 | Bausch & Lomb Incorporated | Method of making articles of dissimilar polymer compositions |
| JPS6323126A (ja) * | 1986-02-13 | 1988-01-30 | Bio Material Yunibaasu:Kk | ソフトコンタクトレンズおよびその製造法 |
| FR2620374B1 (fr) * | 1987-09-11 | 1990-03-09 | Framatome Sa | Procede de realisation d'une piece en resine par photopolymerisation et applications de ce procede |
| US5116112A (en) * | 1988-07-21 | 1992-05-26 | Allergan, Inc. | Colored lens and method of manufacture |
| US5252056A (en) * | 1990-03-16 | 1993-10-12 | Ciba-Geigy Corporation | Contact lens casting mould |
| JP2983587B2 (ja) * | 1990-07-20 | 1999-11-29 | オリンパス光学工業株式会社 | 複合型光学素子の製造方法およびその製造装置 |
| US5158718A (en) * | 1990-08-02 | 1992-10-27 | Pilkington Visioncare, Inc. | Contact lens casting |
| SE9002569D0 (sv) * | 1990-08-03 | 1990-08-03 | Sven Olerud | Spinalknut |
| US5352245A (en) * | 1992-11-20 | 1994-10-04 | Ciba-Geigy Corporation | Process for tinting contact lens |
| DE59408026D1 (de) * | 1993-07-19 | 1999-05-06 | Novartis Ag | Verfahren und Vorrichtung zur Herstellung von Kontaktlinsen |
| DK0637491T3 (da) * | 1993-07-29 | 1998-07-27 | Novartis Ag | Fremgangsmåde og apparat til fremstilling af formlegemer. |
| TW272976B (enExample) * | 1993-08-06 | 1996-03-21 | Ciba Geigy Ag | |
| US5534101A (en) * | 1994-03-02 | 1996-07-09 | Telecommunication Research Laboratories | Method and apparatus for making optical components by direct dispensing of curable liquid |
-
1996
- 1996-01-22 DE DE69604781T patent/DE69604781T2/de not_active Expired - Fee Related
- 1996-01-22 PT PT96900603T patent/PT807017E/pt unknown
- 1996-01-22 ES ES96900603T patent/ES2138803T3/es not_active Expired - Lifetime
- 1996-01-22 JP JP8523210A patent/JPH10513125A/ja not_active Ceased
- 1996-01-22 DK DK96900603T patent/DK0807017T3/da active
- 1996-01-22 AU AU44385/96A patent/AU702612B2/en not_active Ceased
- 1996-01-22 EP EP96900603A patent/EP0807017B1/en not_active Expired - Lifetime
- 1996-01-22 BR BR9607108A patent/BR9607108A/pt not_active IP Right Cessation
- 1996-01-22 CN CN96191772A patent/CN1063387C/zh not_active Expired - Fee Related
- 1996-01-22 AT AT96900603T patent/ATE185737T1/de not_active IP Right Cessation
- 1996-01-22 NZ NZ298808A patent/NZ298808A/xx unknown
- 1996-01-22 US US08/875,341 patent/US6042756A/en not_active Expired - Lifetime
- 1996-01-22 CA CA002211266A patent/CA2211266A1/en not_active Abandoned
- 1996-01-22 WO PCT/EP1996/000244 patent/WO1996023648A1/en not_active Ceased
- 1996-01-25 IL IL11689696A patent/IL116896A/xx not_active IP Right Cessation
- 1996-02-01 ZA ZA96776A patent/ZA96776B/xx unknown
-
1997
- 1997-07-28 FI FI973130A patent/FI973130A7/fi unknown
- 1997-07-31 KR KR19970705226A patent/KR19980701829A/ko not_active Ceased
- 1997-08-01 NO NO19973557A patent/NO310398B1/no not_active IP Right Cessation
-
1999
- 1999-12-22 GR GR990403302T patent/GR3032215T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO973557D0 (no) | 1997-08-01 |
| IL116896A (en) | 2000-07-16 |
| CA2211266A1 (en) | 1996-08-08 |
| NO310398B1 (no) | 2001-07-02 |
| AU4438596A (en) | 1996-08-21 |
| JPH10513125A (ja) | 1998-12-15 |
| NZ298808A (en) | 1999-11-29 |
| EP0807017A1 (en) | 1997-11-19 |
| DE69604781D1 (de) | 1999-11-25 |
| MX9705864A (es) | 1997-10-31 |
| BR9607108A (pt) | 1997-11-04 |
| FI973130A7 (fi) | 1997-08-01 |
| PT807017E (pt) | 2000-04-28 |
| CN1173842A (zh) | 1998-02-18 |
| US6042756A (en) | 2000-03-28 |
| ZA96776B (en) | 1996-08-02 |
| ES2138803T3 (es) | 2000-01-16 |
| WO1996023648A9 (en) | 1999-07-08 |
| IL116896A0 (en) | 1996-05-14 |
| DK0807017T3 (da) | 2000-04-17 |
| KR19980701829A (enExample) | 1998-06-25 |
| FI973130A0 (fi) | 1997-07-28 |
| AU702612B2 (en) | 1999-02-25 |
| NO973557L (no) | 1997-08-01 |
| WO1996023648A1 (en) | 1996-08-08 |
| EP0807017B1 (en) | 1999-10-20 |
| CN1063387C (zh) | 2001-03-21 |
| GR3032215T3 (en) | 2000-04-27 |
| ATE185737T1 (de) | 1999-11-15 |
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