ATE163593T1 - Verfahren zum herstellen von plastikformen und verfahren zum giessen von kontaktlinsen - Google Patents
Verfahren zum herstellen von plastikformen und verfahren zum giessen von kontaktlinsenInfo
- Publication number
- ATE163593T1 ATE163593T1 AT93916594T AT93916594T ATE163593T1 AT E163593 T1 ATE163593 T1 AT E163593T1 AT 93916594 T AT93916594 T AT 93916594T AT 93916594 T AT93916594 T AT 93916594T AT E163593 T1 ATE163593 T1 AT E163593T1
- Authority
- AT
- Austria
- Prior art keywords
- contact lenses
- plastic molds
- making plastic
- casting contact
- casting
- Prior art date
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
- 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
- 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
- B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
- B29C33/3842—Manufacturing moulds, e.g. shaping the mould surface by machining
- B29C33/3857—Manufacturing moulds, e.g. shaping the mould surface by machining by making impressions of one or more parts of models, e.g. shaped articles and including possible subsequent assembly of the parts
-
- 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
- B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
- B29C33/40—Plastics, e.g. foam or rubber
-
- 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
- B29C33/42—Moulds or cores; Details thereof or accessories therefor characterised by the shape of the moulding surface, e.g. ribs or grooves
-
- 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
- B29D11/00038—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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
-
- 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
- B29L2031/00—Other particular articles
- B29L2031/757—Moulds, cores, dies
-
- 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)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Eyeglasses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US95342592A | 1992-09-29 | 1992-09-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE163593T1 true ATE163593T1 (de) | 1998-03-15 |
Family
ID=25493977
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT93916594T ATE163593T1 (de) | 1992-09-29 | 1993-06-17 | Verfahren zum herstellen von plastikformen und verfahren zum giessen von kontaktlinsen |
Country Status (13)
Country | Link |
---|---|
US (3) | US5456864A (de) |
EP (1) | EP0662877B1 (de) |
KR (1) | KR100259225B1 (de) |
CN (1) | CN1047554C (de) |
AT (1) | ATE163593T1 (de) |
AU (1) | AU4639293A (de) |
CA (1) | CA2145683C (de) |
DE (1) | DE69317293T2 (de) |
ES (1) | ES2114613T3 (de) |
HK (1) | HK1009642A1 (de) |
MX (1) | MX9305990A (de) |
TW (1) | TW294624B (de) |
WO (1) | WO1994007684A1 (de) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5872613A (en) * | 1992-11-23 | 1999-02-16 | Innotech, Inc. | Method of manufacturing contact lenses |
US5702735A (en) * | 1994-06-10 | 1997-12-30 | Johnson & Johnson Vision Products, Inc. | Molding arrangement to achieve short mold cycle time |
US5540410A (en) * | 1994-06-10 | 1996-07-30 | Johnson & Johnson Vision Prod | Mold halves and molding assembly for making contact lenses |
US5545366A (en) * | 1994-06-10 | 1996-08-13 | Lust; Victor | Molding arrangement to achieve short mold cycle time and method of molding |
US5861114A (en) * | 1994-06-10 | 1999-01-19 | Johnson&Johnson Vision Products, Inc. | Method of manufacturing complex optical designs in soft contact lenses |
US5804107A (en) * | 1994-06-10 | 1998-09-08 | Johnson & Johnson Vision Products, Inc. | Consolidated contact lens molding |
US7468398B2 (en) | 1994-09-06 | 2008-12-23 | Ciba Vision Corporation | Extended wear ophthalmic lens |
US5760100B1 (en) | 1994-09-06 | 2000-11-14 | Ciba Vision Corp | Extended wear ophthalmic lens |
US5716540A (en) * | 1996-02-09 | 1998-02-10 | Johnson & Johnson Vision Products, Inc. | Apparatus and method for producing center gated lens molds for contact lens manufacture |
US6432511B1 (en) * | 1997-06-06 | 2002-08-13 | International Business Machines Corp. | Thermoplastic adhesive preform for heat sink attachment |
EP0993364B1 (de) * | 1997-06-30 | 2002-08-21 | Bausch & Lomb Incorporated | Verfahren zum spritzgiessen einer asymmetrischen kontakt-linse |
US6036873A (en) * | 1997-11-26 | 2000-03-14 | Eastman Kodak Company | Process for generating precision polished non-plannar aspherical surfaces |
AU737389B2 (en) | 1998-01-16 | 2001-08-16 | Bausch & Lomb Incorporated | Toric axis alignment machine and method |
ID23894A (id) * | 1998-03-17 | 2000-05-25 | Bausch & Lomb | Metoda pencetakan lensa-lensa kontak |
JPH11320571A (ja) * | 1998-05-15 | 1999-11-24 | Menicon Co Ltd | 眼用レンズの成形型及びその製造方法並びにそれを用いた眼用レンズの製造法 |
US6592356B1 (en) | 1999-05-05 | 2003-07-15 | Johnson & Johnson Vision Care, Inc. | Mold, molding system and molding machine for making ophthalmic devices |
US6609041B1 (en) * | 1999-05-05 | 2003-08-19 | Johnson & Johnson Vision Care, Inc. | Method and system for SKU tracking and changeover |
TW416010B (en) * | 1999-07-16 | 2000-12-21 | Hubblevision Co Ltd | Method in manufacturing a reverse reflection board and pin elements for producing the reverse reflection board |
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 |
US6923538B2 (en) * | 2000-07-06 | 2005-08-02 | Coopervision, Inc. | Method for cast moulding contact lenses with a rounded edge form |
US6861123B2 (en) * | 2000-12-01 | 2005-03-01 | Johnson & Johnson Vision Care, Inc. | Silicone hydrogel contact lens |
US6586499B2 (en) * | 2000-12-19 | 2003-07-01 | Bausch & Lomb Incorporated | Water-soluble blocking wax formulation |
ATE405414T1 (de) * | 2001-10-11 | 2008-09-15 | Coopervision Int Holding Co Lp | Einsatz und verfahren zum giessformen von kontaktlinsen mit einer abgerundeten randform |
US20030164565A1 (en) * | 2002-03-04 | 2003-09-04 | O'brien Keith T. | Method of fabricating an injection mold insert for molding lens molds |
KR20100119802A (ko) | 2002-08-16 | 2010-11-10 | 존슨 앤드 존슨 비젼 케어, 인코포레이티드 | 콘택트 렌즈 제조용 금형 |
KR100602730B1 (ko) * | 2002-09-06 | 2006-07-20 | 주식회사 씨엘웍스 | 금형에 의한 소프트콘택트렌즈 제조방법 |
US20040119174A1 (en) * | 2002-12-19 | 2004-06-24 | Hofmann Gregory J. | Method for forming ophthalmic lenses using reusable molds |
US20050074616A1 (en) * | 2003-10-02 | 2005-04-07 | John Harchanko | Lithographic method for forming mold inserts and molds |
US20060130881A1 (en) * | 2004-12-21 | 2006-06-22 | Sanjay Rastogi | Method of cleaning optical tools for making contact lens molds using super-cooled fluids |
DE602007009201D1 (de) * | 2006-02-01 | 2010-10-28 | Novartis Ag | Polieren von optischen werkzeugen (original formstücken) für abformverfahren mit zweiteiligen formen |
US20100164128A1 (en) * | 2007-04-26 | 2010-07-01 | Enns John B | Lithographic method for forming mold inserts and molds |
DE102007045155A1 (de) * | 2007-09-20 | 2009-04-02 | Evonik Röhm Gmbh | Anordnung des Antriebs bei einem Entgasungsextruder |
US20090121370A1 (en) * | 2007-10-26 | 2009-05-14 | Bausch & Lomb Incorporated | Molds for Production of Ophthalmic Devices |
US8262952B2 (en) * | 2007-10-31 | 2012-09-11 | Bausch & Lomb Incorporated | Molds for production of ophthalmic devices |
US7434299B1 (en) | 2007-11-28 | 2008-10-14 | Sandia Corporation | Methods for the precise locating and forming of arrays of curved features into a workpiece |
CN101903150A (zh) * | 2007-12-20 | 2010-12-01 | 诺瓦提斯公司 | 铸塑成型隐形眼镜的方法 |
US7802883B2 (en) | 2007-12-20 | 2010-09-28 | Johnson & Johnson Vision Care, Inc. | Cosmetic contact lenses having a sparkle effect |
US20090160075A1 (en) * | 2007-12-21 | 2009-06-25 | Simpson Michael J | Methods for fabricating customized intraocular lenses |
US20100109176A1 (en) | 2008-11-03 | 2010-05-06 | Chris Davison | Machined lens molds and methods for making and using same |
SG172188A1 (en) * | 2008-12-18 | 2011-07-28 | Novartis Ag | Reusable lens molds, methods of use thereof and ophthalmic lenses |
JP2013542089A (ja) * | 2010-07-30 | 2013-11-21 | クーパーヴィジョン インターナショナル ホウルディング カンパニー リミテッド パートナーシップ | ビニルアルコールコポリマーで作成された眼科学デバイス成型用の型、その中で成型された眼科学デバイス、および関連する方法 |
NL2006921C2 (nl) * | 2011-06-09 | 2012-12-11 | Innovalens B V | Gietmal voor het vervaardigen van contactlenzen of intra-oculaire lenzen. |
IT202000000586A1 (it) * | 2020-01-14 | 2021-07-14 | Leonardo Vision S R L | Procedimento di realizzazione di uno stampo di formatura, e relativo stampo |
CN112297477B (zh) * | 2020-11-11 | 2022-07-15 | 温州唐风宋雨实业有限公司 | 一种金胶混合雕刻眼镜的制作方法 |
EP4247628A1 (de) * | 2020-11-17 | 2023-09-27 | Alcon Inc. | Formeinheit zum formen von ophthalmischen linsen |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2129304A (en) * | 1936-04-06 | 1938-09-06 | Feinbloom William | Contact lens |
US3428533A (en) * | 1964-04-13 | 1969-02-18 | Electro Optical Systems Inc | High quality sub-masters and method for producing them |
US3211811A (en) * | 1964-06-29 | 1965-10-12 | Armorlite Leus Company Inc | Method and apparatus for casting thermosetting plastic lenses |
US3422168A (en) * | 1964-12-01 | 1969-01-14 | Ppg Industries Inc | Process of casting resinous lenses in thermoplastic cast replica molds |
US3423488A (en) * | 1966-05-11 | 1969-01-21 | Ppg Industries Inc | Process for casting resinous lenses in thermoplastic cast replica molds |
US3830460A (en) * | 1969-07-15 | 1974-08-20 | Beattie Dev Co | Polymeric replica molds and replication processes for producing plastic optical components |
US3806079A (en) * | 1969-07-15 | 1974-04-23 | Beattie Dev Co | Apparatus for simultaneously molding a plurality of plastic lenses |
US3931373A (en) * | 1971-12-21 | 1976-01-06 | J. O. Beattie Research Company | Replication processes for producing plastic optical components |
US4121896A (en) * | 1976-03-24 | 1978-10-24 | Shepherd Thomas H | Apparatus for the production of contact lenses |
US4208364A (en) * | 1976-03-24 | 1980-06-17 | Shepherd Thomas H | Process for the production of contact lenses |
US4179484A (en) * | 1977-05-25 | 1979-12-18 | Neefe Charles W | Method of making toric lenses |
US4188353A (en) * | 1977-05-25 | 1980-02-12 | Neefe Charles W | Method of making aspheric lenses |
US4307046A (en) * | 1979-07-16 | 1981-12-22 | Neefe Charles W | Method of laser machining contact lenses |
US4284591A (en) * | 1980-04-28 | 1981-08-18 | Neefe Optica Lab Inc. | Injection molding of optical lenses and optical molds |
US4457880A (en) * | 1983-02-15 | 1984-07-03 | Neefe Charles W | Method of making contact lens blanks |
US4681295A (en) * | 1983-05-26 | 1987-07-21 | International Hydron Corporation | Tricurve optical metal master mold and method of making |
US4680998A (en) * | 1984-08-28 | 1987-07-21 | Bausch & Lomb Incorporated | Toric lenses, method and apparatus for making same |
US4605524A (en) * | 1984-11-19 | 1986-08-12 | Danker Laboratories, Inc. | Method and master-die for casting a bifocal contact lens in a single piece |
US4865779A (en) * | 1987-12-15 | 1989-09-12 | Minnesota Mining And Manufacturing Company | Lens molding apparatus and method |
EP0377020A4 (en) * | 1988-06-01 | 1991-04-24 | Vision Science, Inc. | Method and apparatus for manufacturing disposable optical molds |
ES2046877T3 (es) * | 1990-04-24 | 1994-02-01 | Ciba-Geigy Ag | Procedimiento para la fabricacion de lentes de contacto. |
US5061342A (en) * | 1990-05-18 | 1991-10-29 | Bausch & Lomb Incorporated | Target domain profiling of target optical surfaces using excimer laser photoablation |
US5141678A (en) * | 1990-10-10 | 1992-08-25 | Blum Ronald D | Method for forming disposable molds for producing optical quality lenses |
US5110278A (en) * | 1990-11-30 | 1992-05-05 | Pilkington Visioncare, Inc. | Injection molding apparatus for producing a toric lens casting mold arbor |
-
1993
- 1993-06-17 AU AU46392/93A patent/AU4639293A/en not_active Abandoned
- 1993-06-17 ES ES93916594T patent/ES2114613T3/es not_active Expired - Lifetime
- 1993-06-17 WO PCT/US1993/005807 patent/WO1994007684A1/en active IP Right Grant
- 1993-06-17 KR KR1019950701136A patent/KR100259225B1/ko not_active IP Right Cessation
- 1993-06-17 EP EP93916594A patent/EP0662877B1/de not_active Expired - Lifetime
- 1993-06-17 DE DE69317293T patent/DE69317293T2/de not_active Expired - Fee Related
- 1993-06-17 CA CA002145683A patent/CA2145683C/en not_active Expired - Fee Related
- 1993-06-17 AT AT93916594T patent/ATE163593T1/de active
- 1993-08-04 TW TW082106232A patent/TW294624B/zh active
- 1993-09-28 MX MX9305990A patent/MX9305990A/es unknown
- 1993-09-29 CN CN93117994A patent/CN1047554C/zh not_active Expired - Fee Related
-
1994
- 1994-01-24 US US08/185,296 patent/US5456864A/en not_active Expired - Fee Related
-
1996
- 1996-07-29 US US08/681,648 patent/US5951934A/en not_active Expired - Fee Related
- 1996-07-29 US US08/681,686 patent/US5620717A/en not_active Expired - Fee Related
-
1998
- 1998-08-31 HK HK98110327A patent/HK1009642A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
MX9305990A (es) | 1995-01-31 |
ES2114613T3 (es) | 1998-06-01 |
CA2145683C (en) | 1999-03-30 |
CN1088155A (zh) | 1994-06-22 |
HK1009642A1 (en) | 1999-06-04 |
KR100259225B1 (ko) | 2000-06-15 |
US5620717A (en) | 1997-04-15 |
CN1047554C (zh) | 1999-12-22 |
TW294624B (de) | 1997-01-01 |
EP0662877B1 (de) | 1998-03-04 |
EP0662877A1 (de) | 1995-07-19 |
DE69317293D1 (de) | 1998-04-09 |
US5951934A (en) | 1999-09-14 |
WO1994007684A1 (en) | 1994-04-14 |
US5456864A (en) | 1995-10-10 |
DE69317293T2 (de) | 1998-07-09 |
AU4639293A (en) | 1994-04-26 |
CA2145683A1 (en) | 1994-04-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE163593T1 (de) | Verfahren zum herstellen von plastikformen und verfahren zum giessen von kontaktlinsen | |
DE69005244D1 (de) | Verfahren zum Laserbearbeiten von Giessstücken mit Mikromaterialoberfläche. | |
ATE231792T1 (de) | Verfahren und vorrichtung zur trennung von giessformen | |
DE69210407D1 (de) | Verfahren und vorrichtung zum giessen einer linse | |
DE69131668D1 (de) | Verfahren und vorrichtung zum optischen schalten | |
DE69113845D1 (de) | Verfahren zum Ätzen von Werkstoffen mittels Laser in Flüssigkeiten. | |
DE69420818D1 (de) | Verfahren zum Herstellen von Vorformen für optische Fasern | |
DE69504307D1 (de) | Verfahren zur giessformung torischer kontaktlinsen | |
DE59003481D1 (de) | Verfahren zur formgebenden bearbeitung von werkstücken. | |
DE68929311D1 (de) | Verfahren zum einspritzgiessformen | |
DE69531233D1 (de) | Mechanismus und Verfahren zum Formen von Rohteilen | |
DE69716034D1 (de) | Verfahren zum herstellen einer linse,spritzgiessformwerkzeug zum herstellen einer linse und hergestellte linse | |
ATA250489A (de) | Spritzgiessform zum hinterspritzen flächiger gegenstände | |
DE59305112D1 (de) | Verfahren zum Reinigen von Formen | |
DK0671249T3 (da) | Fremgangsmåde og indretning til fremstilling af optiske linser | |
DE69128579D1 (de) | Verfahren zum thermischen abbau von polymeren | |
DE69430702D1 (de) | Verfahren zum giessen einer kontaktlinse | |
DE69505880D1 (de) | Verfahren zum Herstellen von Gussformen | |
DE69716555D1 (de) | Verfahren zum Herstellen von Kunststoffgegenständen mit Hinterschneidungen | |
DE69119357D1 (de) | Werkzeug zum Polieren von Lichtleitfasern | |
DE59503046D1 (de) | Verfahren zum Herstellen von Formteilen | |
DE69406248D1 (de) | Verfahren zum herstellen von haut-integrierten laminaten und dafür verwendete formvorrichtung | |
DE69405175D1 (de) | Verfahren zur Herstellung einer Lichtquelle in Form einer lichtleitenden Platte | |
DE69420659D1 (de) | Verfahren zum Pressformen eines optischen Elementes | |
DE69021824D1 (de) | Verfahren zum Spritzgiessen und Vorrichtung dafür. |