HU9501295D0 - Method for molding a hydrophilic contact lens - Google Patents
Method for molding a hydrophilic contact lensInfo
- Publication number
- HU9501295D0 HU9501295D0 HU9501295A HU9501295A HU9501295D0 HU 9501295 D0 HU9501295 D0 HU 9501295D0 HU 9501295 A HU9501295 A HU 9501295A HU 9501295 A HU9501295 A HU 9501295A HU 9501295 D0 HU9501295 D0 HU 9501295D0
- Authority
- HU
- Hungary
- Prior art keywords
- molding
- contact lens
- hydrophilic contact
- solvent
- hydrophilic
- Prior art date
Links
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
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
-
- 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
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/006—Degassing moulding material or draining off gas during moulding
-
- 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
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
-
- 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
- B29C33/10—Moulds or cores; Details thereof or accessories therefor with incorporated venting means
-
- 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
- B29C43/52—Heating or cooling
-
- 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
- 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
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0037—Other properties
- B29K2995/0092—Other properties hydrophilic
-
- 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)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- General Engineering & Computer Science (AREA)
- Eyeglasses (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/971,423 US5271874A (en) | 1992-11-04 | 1992-11-04 | Method for molding a hydrophilic contact lens |
Publications (2)
Publication Number | Publication Date |
---|---|
HU9501295D0 true HU9501295D0 (en) | 1995-06-28 |
HUT73521A HUT73521A (en) | 1996-08-28 |
Family
ID=25518369
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HU9501295A HUT73521A (en) | 1992-11-04 | 1993-11-03 | Method for molding a hydrophilic contact lens |
Country Status (15)
Country | Link |
---|---|
US (1) | US5271874A (hu) |
EP (1) | EP0668821B1 (hu) |
JP (1) | JP3353238B2 (hu) |
KR (1) | KR100316574B1 (hu) |
AT (1) | ATE152038T1 (hu) |
AU (1) | AU676865B2 (hu) |
CA (1) | CA2148623C (hu) |
CZ (1) | CZ109995A3 (hu) |
DE (1) | DE69310200T2 (hu) |
ES (1) | ES2101360T3 (hu) |
HK (1) | HK1007424A1 (hu) |
HU (1) | HUT73521A (hu) |
NZ (1) | NZ257764A (hu) |
SG (1) | SG43286A1 (hu) |
WO (1) | WO1994009976A1 (hu) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5855825A (en) * | 1995-09-06 | 1999-01-05 | Menicon Co., Ltd. | Process for producing ocular lens and ocular lens produced by the process |
JP3534298B2 (ja) * | 1998-02-03 | 2004-06-07 | 矢崎総業株式会社 | 端子を形成するための金型 |
JPH11228643A (ja) | 1998-02-17 | 1999-08-24 | Menicon Co Ltd | 眼用レンズ材料およびその製法 |
KR20000062691A (ko) * | 1999-03-01 | 2000-10-25 | 존슨 앤드 존슨 비젼 케어, 인코포레이티드 | 살균방법 |
US7879288B2 (en) * | 1999-03-01 | 2011-02-01 | Johnson & Johnson Vision Care, Inc. | Method and apparatus of sterilization using monochromatic UV radiation source |
US6880932B2 (en) | 1999-11-01 | 2005-04-19 | Praful Doshi | Tinted lenses and methods of manufacture |
US7048375B2 (en) | 1999-11-01 | 2006-05-23 | Praful Doshi | Tinted lenses and methods of manufacture |
US7267846B2 (en) | 1999-11-01 | 2007-09-11 | Praful Doshi | Tinted lenses and methods of manufacture |
JP2003515787A (ja) | 1999-11-01 | 2003-05-07 | ドーシ,プレイフール | 薄く色付けられたレンズとその製造方法 |
KR100385447B1 (ko) * | 2000-10-13 | 2003-05-27 | 뉴바이오 (주) | 콘택트 렌즈 주형 몰드 및 이를 이용한 콘택트 렌즈제조방법 |
ATE317758T1 (de) * | 2001-01-24 | 2006-03-15 | Novartis Pharma Gmbh | Verfahren zur herstellung von linsen |
US7330579B2 (en) | 2002-11-13 | 2008-02-12 | Johnson & Johnson Vision Care, Inc. | Automated inspection of tinted ophthalmic parts |
US20040091613A1 (en) * | 2002-11-13 | 2004-05-13 | Wood Joe M. | Methods for the extraction of contact lenses |
US20070102835A1 (en) * | 2005-11-10 | 2007-05-10 | Bausch & Lomb Incorporated | Automated in-line moulding/heating process and apparatus for preparing contact lenses |
JP2008273194A (ja) * | 2007-03-30 | 2008-11-13 | Fujifilm Corp | プリフォームの製造方法および製造装置、プリフォーム、光学部材 |
HUE031918T2 (hu) * | 2009-12-17 | 2017-08-28 | Novartis Ag | Eljárás és berendezés folyóképes anyag szerszámba adagolására |
US10413506B2 (en) | 2010-04-03 | 2019-09-17 | Praful Doshi | Medical devices including medicaments and methods of making and using same including enhancing comfort, enhancing drug penetration, and treatment of myopia |
US9931296B2 (en) | 2010-04-03 | 2018-04-03 | Praful Doshi | Medical devices including medicaments and methods of making and using same |
FR3003788B1 (fr) * | 2013-03-28 | 2015-05-01 | Commissariat Energie Atomique | Procede de fabrication d'un objet en un materiau polymerique durci |
TW202142576A (zh) | 2020-01-27 | 2021-11-16 | 新加坡商科萊博新加坡私人有限公司 | 光化可交聯的聚矽氧烷-聚甘油嵌段共聚物及其製造和使用方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CS108895A (hu) * | 1961-12-27 | |||
US3532679A (en) * | 1969-04-07 | 1970-10-06 | Robert Steckler | Hydrogels from cross-linked polymers of n-vinyl lactams and alkyl acrylates |
US3948841A (en) * | 1972-05-22 | 1976-04-06 | Karel Dusek | Process for producing transparent gels with improved mechanical and sorption properties from copolymers of 2-hydroxyethyl methacrylate and amides of acrylic or methacrylic acid |
US4173606A (en) * | 1975-07-14 | 1979-11-06 | Ceskoslovenska Akademie Ved. | Method of manufacturing shaped articles from crystalline acrylonitrile polymers and copolymers |
US4035330A (en) * | 1975-12-22 | 1977-07-12 | Itek Corporation | Hydrophilic copolymer of N,N-di(C1 -C2 alkyl)acrylamide cross-linked with a glycidyl ester |
US4495313A (en) * | 1981-04-30 | 1985-01-22 | Mia Lens Production A/S | Preparation of hydrogel for soft contact lens with water displaceable boric acid ester |
IE53696B1 (en) * | 1981-12-02 | 1989-01-18 | Wyeth John & Brother Ltd | Solid shaped articles |
US4405773A (en) * | 1982-02-05 | 1983-09-20 | Schering Corporation | Hydrophylic contact lenses and methods for making same |
US4582402A (en) * | 1984-04-16 | 1986-04-15 | Schering Corporation | Color-imparting contact lenses |
US4680336A (en) * | 1984-11-21 | 1987-07-14 | Vistakon, Inc. | Method of forming shaped hydrogel articles |
US4668240A (en) * | 1985-05-03 | 1987-05-26 | Schering Corporation | Pigment colored contact lenses and method for making same |
EP0205819B1 (de) * | 1985-06-27 | 1990-10-31 | Roag | System zum fleckenfreien Trocknen von Gegenständen mit durch Flüssigkeit benetzten Oberflächen |
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 |
IL80039A0 (en) * | 1986-09-16 | 1986-12-31 | Saul Sterman | Method and system for tinting contact lenses |
US4889664A (en) * | 1988-11-25 | 1989-12-26 | Vistakon, Inc. | Method of forming shaped hydrogel articles including contact lenses |
EP0509374B1 (en) * | 1991-04-18 | 1998-03-04 | Alltrista Corporation | Method and apparatus for drying and curing a coating of a metal substrate |
-
1992
- 1992-11-04 US US07/971,423 patent/US5271874A/en not_active Expired - Lifetime
-
1993
- 1993-11-03 SG SG1996007182A patent/SG43286A1/en unknown
- 1993-11-03 AT AT93925090T patent/ATE152038T1/de not_active IP Right Cessation
- 1993-11-03 AU AU54535/94A patent/AU676865B2/en not_active Ceased
- 1993-11-03 EP EP93925090A patent/EP0668821B1/en not_active Expired - Lifetime
- 1993-11-03 NZ NZ257764A patent/NZ257764A/en unknown
- 1993-11-03 CA CA002148623A patent/CA2148623C/en not_active Expired - Fee Related
- 1993-11-03 DE DE69310200T patent/DE69310200T2/de not_active Expired - Lifetime
- 1993-11-03 HU HU9501295A patent/HUT73521A/hu unknown
- 1993-11-03 JP JP51129694A patent/JP3353238B2/ja not_active Expired - Lifetime
- 1993-11-03 ES ES93925090T patent/ES2101360T3/es not_active Expired - Lifetime
- 1993-11-03 WO PCT/US1993/010323 patent/WO1994009976A1/en active IP Right Grant
- 1993-11-03 CZ CZ951099A patent/CZ109995A3/cs unknown
- 1993-11-03 KR KR1019950701727A patent/KR100316574B1/ko not_active IP Right Cessation
-
1998
- 1998-06-25 HK HK98106609A patent/HK1007424A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
HK1007424A1 (en) | 1999-04-09 |
CA2148623A1 (en) | 1994-05-11 |
DE69310200D1 (de) | 1997-05-28 |
WO1994009976A1 (en) | 1994-05-11 |
HUT73521A (en) | 1996-08-28 |
AU5453594A (en) | 1994-05-24 |
ES2101360T3 (es) | 1997-07-01 |
JP3353238B2 (ja) | 2002-12-03 |
DE69310200T2 (de) | 1997-11-20 |
EP0668821B1 (en) | 1997-04-23 |
JPH08503173A (ja) | 1996-04-09 |
EP0668821A1 (en) | 1995-08-30 |
NZ257764A (en) | 1996-07-26 |
CA2148623C (en) | 1999-02-16 |
ATE152038T1 (de) | 1997-05-15 |
SG43286A1 (en) | 1997-10-17 |
AU676865B2 (en) | 1997-03-27 |
KR100316574B1 (ko) | 2002-02-28 |
CZ109995A3 (en) | 1995-10-18 |
KR950704109A (ko) | 1995-11-17 |
US5271874A (en) | 1993-12-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
DFA9 | Temporary protection cancelled due to abandonment |