DE60040169D1 - Verfahren zur giessformung torischer kontaktlinsen - Google Patents
Verfahren zur giessformung torischer kontaktlinsenInfo
- Publication number
- DE60040169D1 DE60040169D1 DE60040169T DE60040169T DE60040169D1 DE 60040169 D1 DE60040169 D1 DE 60040169D1 DE 60040169 T DE60040169 T DE 60040169T DE 60040169 T DE60040169 T DE 60040169T DE 60040169 D1 DE60040169 D1 DE 60040169D1
- Authority
- DE
- Germany
- Prior art keywords
- molding apparatus
- molding
- contact lenses
- toric contact
- toric
- 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 - Lifetime
Links
Classifications
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/30—Mounting, exchanging or centering
-
- 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
- B29C33/30—Mounting, exchanging or centering
- B29C33/308—Adjustable 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
- B29C39/026—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 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
- 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
- B29C39/26—Moulds or cores
-
- 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
- B29D11/00019—Production of simple or compound lenses with non-spherical faces, e.g. toric faces
-
- 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
-
- 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
- B29D11/00432—Auxiliary operations, e.g. machines for filling the moulds
-
- 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
- B29D11/0048—Moulds for lenses
-
- 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
- B29D11/0048—Moulds for lenses
- B29D11/005—Moulds for lenses having means for aligning the front and back moulds
- B29D11/00509—Moulds for lenses having means for aligning the front and back moulds to make toric lenses
-
- 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
- B29C33/30—Mounting, exchanging or centering
- B29C33/306—Exchangeable mould parts, e.g. cassette moulds, mould inserts
-
- 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)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Eyeglasses (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16975399P | 1999-12-09 | 1999-12-09 | |
US09/533,319 US6383419B1 (en) | 1999-12-09 | 2000-03-22 | Method for cast molding toric contact lenses |
PCT/US2000/033020 WO2001042002A1 (en) | 1999-12-09 | 2000-12-06 | Method for cast molding toric contact lenses |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60040169D1 true DE60040169D1 (de) | 2008-10-16 |
Family
ID=26865345
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60040169T Expired - Lifetime DE60040169D1 (de) | 1999-12-09 | 2000-12-06 | Verfahren zur giessformung torischer kontaktlinsen |
Country Status (11)
Country | Link |
---|---|
US (2) | US6383419B1 (de) |
EP (1) | EP1248702B1 (de) |
JP (1) | JP2003527260A (de) |
KR (1) | KR100840416B1 (de) |
CN (1) | CN1216732C (de) |
AT (1) | ATE406995T1 (de) |
AU (1) | AU1947701A (de) |
DE (1) | DE60040169D1 (de) |
HK (1) | HK1050507A1 (de) |
TW (1) | TW469224B (de) |
WO (1) | WO2001042002A1 (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6467903B1 (en) * | 2000-03-31 | 2002-10-22 | Ocular Sciences, Inc. | Contact lens having a uniform horizontal thickness profile |
US7628485B2 (en) * | 2000-03-31 | 2009-12-08 | Coopervision International Holding Company, Lp | Contact lens having a uniform horizontal thickness profile |
US6595639B1 (en) * | 2000-11-10 | 2003-07-22 | Ocular Sciences, Inc. | Junctionless ophthalmic lenses and methods for making same |
US7152975B2 (en) * | 2000-11-10 | 2006-12-26 | Cooper Vision, Inc. | Junctionless ophthalmic lenses and methods for making same |
WO2004104675A2 (en) * | 2003-05-21 | 2004-12-02 | Novartis Ag | Contact lenses |
JP2005148147A (ja) * | 2003-11-11 | 2005-06-09 | Menicon Co Ltd | トーリックコンタクトレンズのモールド成形装置 |
US6939118B2 (en) * | 2004-01-06 | 2005-09-06 | St. Shine Optical Co., Ltd. | Molding apparatus for toric contact lenses |
US8057217B2 (en) | 2004-09-30 | 2011-11-15 | Bausch + Lomb Incorporated | Apparatus and method for injection molding an intraocular lens device |
US7731873B2 (en) | 2005-08-09 | 2010-06-08 | Coopervision International Holding Company, Lp | Contact lens mold assemblies and systems and methods of producing same |
US7320587B2 (en) | 2005-08-09 | 2008-01-22 | Cooper Vision, Inc. | Contact lens molds and systems and methods for producing same |
CN101378887B (zh) * | 2006-02-01 | 2011-10-26 | 庄臣及庄臣视力保护公司 | 复曲面隐形眼镜生产过程中的轴控制 |
US7731872B2 (en) | 2006-05-31 | 2010-06-08 | Coopervision International Holding Company, Lp | Methods and systems for forming ophthalmic lens mold assemblies |
US8999209B2 (en) * | 2010-04-28 | 2015-04-07 | Bausch & Lomb Incorporated | Method and system of measuring toric lens axis angle |
CA2845942C (en) | 2011-09-09 | 2019-09-03 | Ezekiel Nominees Pty Ltd | A method of cast moulding a translating multifocal contact lens |
US10209534B2 (en) * | 2012-03-27 | 2019-02-19 | Johnson & Johnson Vision Care, Inc. | Increased stiffness center optic in soft contact lenses for astigmatism correction |
US9789654B2 (en) | 2014-12-05 | 2017-10-17 | Coopervision International Holding Company, Lp | Method of manufacturing wettable silicone hydrogel contact lenses |
US9937640B2 (en) | 2014-12-19 | 2018-04-10 | Coopervision International Holding Company, Lp | Apparatus and method for closure of ophthalmic lens molds |
US9938034B2 (en) | 2014-12-19 | 2018-04-10 | Coopervision International Holding Company, Lp | Method and apparatus relating to manufacture of molds for forming contact lenses |
US9764501B2 (en) | 2014-12-19 | 2017-09-19 | Coopervision International Holding Company, Lp | Contact lens mold parts, contact lens mold assemblies, and methods of making contact lenses |
US10137612B2 (en) | 2014-12-19 | 2018-11-27 | Coopervision International Holding Company, Lp | Methods and apparatus for manufacture of ophthalmic lenses |
US10029402B2 (en) | 2014-12-19 | 2018-07-24 | Coopervision International Holding Company, Lp | Method and apparatus for manufacturing contact lenses |
KR101666358B1 (ko) | 2015-06-23 | 2016-10-17 | 김완태 | 토릭렌즈 제조장치 및 이를 이용한 토릭렌즈의 제조방법 |
US11125916B2 (en) | 2016-07-06 | 2021-09-21 | Johnson & Johnson Vision Care, Inc. | Silicone hydrogels comprising N-alkyl methacrylamides and contact lenses made thereof |
CN109803813B (zh) | 2016-09-30 | 2022-08-09 | 博士伦公司 | 用于形成镜片的方法及设备 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3112751A1 (de) * | 1981-03-31 | 1982-10-07 | Fa. Carl Zeiss, 7920 Heidenheim | Formwerkzeug zur herstellung von teilen aus thermoplastischem material |
US4407766A (en) * | 1981-05-26 | 1983-10-04 | National Patent Development Corporation | Molds and procedure for producing truncated contact lenses |
JPH02153709A (ja) * | 1988-12-05 | 1990-06-13 | Asahi Opt:Kk | プラスチックレンズの製造方法および製造型 |
US5252056A (en) * | 1990-03-16 | 1993-10-12 | Ciba-Geigy Corporation | Contact lens casting mould |
ES2046877T3 (es) * | 1990-04-24 | 1994-02-01 | Ciba-Geigy Ag | Procedimiento para la fabricacion de lentes de contacto. |
US5254000A (en) * | 1992-04-23 | 1993-10-19 | Corning Incorporated | Organic polymer lens mold |
DE69504307T2 (de) * | 1994-01-31 | 1999-01-07 | Bausch & Lomb Inc., Rochester, N.Y. | Verfahren zur giessformung torischer kontaktlinsen |
US5861114A (en) * | 1994-06-10 | 1999-01-19 | Johnson&Johnson Vision Products, Inc. | Method of manufacturing complex optical designs in soft contact lenses |
US5916494A (en) * | 1995-12-29 | 1999-06-29 | Johnson & Johnson Vision Products, Inc. | Rotational indexing base curve deposition array |
EP0993364B1 (de) | 1997-06-30 | 2002-08-21 | Bausch & Lomb Incorporated | Verfahren zum spritzgiessen einer asymmetrischen kontakt-linse |
AU737389B2 (en) * | 1998-01-16 | 2001-08-16 | Bausch & Lomb Incorporated | Toric axis alignment machine and method |
-
2000
- 2000-03-22 US US09/533,319 patent/US6383419B1/en not_active Expired - Fee Related
- 2000-12-06 AT AT00982450T patent/ATE406995T1/de not_active IP Right Cessation
- 2000-12-06 AU AU19477/01A patent/AU1947701A/en not_active Abandoned
- 2000-12-06 JP JP2001543324A patent/JP2003527260A/ja not_active Ceased
- 2000-12-06 DE DE60040169T patent/DE60040169D1/de not_active Expired - Lifetime
- 2000-12-06 CN CN008188920A patent/CN1216732C/zh not_active Expired - Lifetime
- 2000-12-06 EP EP00982450A patent/EP1248702B1/de not_active Expired - Lifetime
- 2000-12-06 WO PCT/US2000/033020 patent/WO2001042002A1/en active Search and Examination
- 2000-12-06 KR KR1020027007361A patent/KR100840416B1/ko not_active IP Right Cessation
- 2000-12-08 TW TW089126212A patent/TW469224B/zh not_active IP Right Cessation
-
2001
- 2001-11-09 US US10/037,567 patent/US6732993B2/en not_active Expired - Fee Related
-
2003
- 2003-04-15 HK HK03102745A patent/HK1050507A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ATE406995T1 (de) | 2008-09-15 |
HK1050507A1 (en) | 2003-06-27 |
EP1248702A1 (de) | 2002-10-16 |
AU1947701A (en) | 2001-06-18 |
KR100840416B1 (ko) | 2008-06-20 |
EP1248702A4 (de) | 2004-05-06 |
US6732993B2 (en) | 2004-05-11 |
CN1216732C (zh) | 2005-08-31 |
US6383419B1 (en) | 2002-05-07 |
WO2001042002A1 (en) | 2001-06-14 |
KR20020069203A (ko) | 2002-08-29 |
EP1248702B1 (de) | 2008-09-03 |
TW469224B (en) | 2001-12-21 |
US20020056801A1 (en) | 2002-05-16 |
JP2003527260A (ja) | 2003-09-16 |
CN1433354A (zh) | 2003-07-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |