MX9305990A - Metodo para fabricar moldes de plastico. - Google Patents
Metodo para fabricar moldes de plastico.Info
- Publication number
- MX9305990A MX9305990A MX9305990A MX9305990A MX9305990A MX 9305990 A MX9305990 A MX 9305990A MX 9305990 A MX9305990 A MX 9305990A MX 9305990 A MX9305990 A MX 9305990A MX 9305990 A MX9305990 A MX 9305990A
- Authority
- MX
- Mexico
- Prior art keywords
- plastic molds
- manufacture plastic
- molds
- manufacture
- improved method
- 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
Abstract
Un método mejorado para formar moldes de plástico para fundir artículosque tienen una superficie óptica, tales como lentes de contacto, emplea unútil de plástico que tiene una superficie ópticamente lisa.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US95342592A | 1992-09-29 | 1992-09-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
MX9305990A true MX9305990A (es) | 1995-01-31 |
Family
ID=25493977
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX9305990A MX9305990A (es) | 1992-09-29 | 1993-09-28 | Metodo para fabricar moldes de plastico. |
Country Status (13)
Country | Link |
---|---|
US (3) | US5456864A (es) |
EP (1) | EP0662877B1 (es) |
KR (1) | KR100259225B1 (es) |
CN (1) | CN1047554C (es) |
AT (1) | ATE163593T1 (es) |
AU (1) | AU4639293A (es) |
CA (1) | CA2145683C (es) |
DE (1) | DE69317293T2 (es) |
ES (1) | ES2114613T3 (es) |
HK (1) | HK1009642A1 (es) |
MX (1) | MX9305990A (es) |
TW (1) | TW294624B (es) |
WO (1) | WO1994007684A1 (es) |
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 |
US5545366A (en) * | 1994-06-10 | 1996-08-13 | Lust; Victor | Molding arrangement to achieve short mold cycle time and method of molding |
US5540410A (en) * | 1994-06-10 | 1996-07-30 | Johnson & Johnson Vision Prod | Mold halves and molding assembly for making contact lenses |
US5804107A (en) | 1994-06-10 | 1998-09-08 | Johnson & Johnson Vision Products, Inc. | Consolidated contact lens molding |
US5861114A (en) * | 1994-06-10 | 1999-01-19 | Johnson&Johnson Vision Products, Inc. | Method of manufacturing complex optical designs in soft contact lenses |
US5702735A (en) * | 1994-06-10 | 1997-12-30 | Johnson & Johnson Vision Products, Inc. | Molding arrangement to achieve short mold cycle time |
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 |
US5968422A (en) | 1997-06-30 | 1999-10-19 | Bausch & Lomb Incorporated | Injection molding process for rotationally asymmetric contact lens surfaces |
US6036873A (en) * | 1997-11-26 | 2000-03-14 | Eastman Kodak Company | Process for generating precision polished non-plannar aspherical surfaces |
ID25659A (id) | 1998-01-16 | 2000-10-19 | Bausch & Lomb | Mesin dan metode penjajaran sumbu torik |
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 |
US6609041B1 (en) * | 1999-05-05 | 2003-08-19 | Johnson & Johnson Vision Care, Inc. | Method and system for SKU tracking and changeover |
US6592356B1 (en) | 1999-05-05 | 2003-07-15 | Johnson & Johnson Vision Care, Inc. | Mold, molding system and molding machine for making ophthalmic devices |
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 |
US6923538B2 (en) * | 2000-07-06 | 2005-08-02 | Coopervision, Inc. | Method for cast moulding contact lenses with a rounded edge form |
US7628485B2 (en) | 2000-03-31 | 2009-12-08 | Coopervision International Holding Company, Lp | Contact lens having a uniform horizontal thickness profile |
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 |
JP2005504665A (ja) * | 2001-10-11 | 2005-02-17 | オキュラー サイエンシス インコーポレイテッド | 丸みのあるエッジ形態を備えたコンタクトレンズの注型方法 |
US20030164565A1 (en) * | 2002-03-04 | 2003-09-04 | O'brien Keith T. | Method of fabricating an injection mold insert for molding lens molds |
US20040075039A1 (en) | 2002-08-16 | 2004-04-22 | Dubey Dharmesh K. | Molds for producing contact lenses |
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 |
MY147692A (en) * | 2006-02-01 | 2012-12-31 | Novartis Ag | Polishing of optical and non-optical tools for improved mold flow |
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 |
US9333716B2 (en) * | 2007-12-20 | 2016-05-10 | Novartis Ag | Method for cast molding contact lenses |
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 |
US8715541B2 (en) * | 2008-12-18 | 2014-05-06 | Novartis Ag | Reusable lens molds and methods of use thereof |
MX2013000925A (es) * | 2010-07-30 | 2013-10-28 | Coopervision Int Holding Co Lp | Moldes de dispositivos oftalmicos y metodos relacionados. |
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 |
US20220152958A1 (en) * | 2020-11-17 | 2022-05-19 | Alcon Inc. | Mold unit for molding ophthalmic lenses |
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 |
US3806079A (en) * | 1969-07-15 | 1974-04-23 | Beattie Dev Co | Apparatus for simultaneously molding a plurality of plastic lenses |
US3830460A (en) * | 1969-07-15 | 1974-08-20 | Beattie Dev Co | Polymeric replica molds and replication processes for producing plastic optical components |
US3931373A (en) * | 1971-12-21 | 1976-01-06 | J. O. Beattie Research Company | Replication processes for producing plastic optical components |
US4208364A (en) * | 1976-03-24 | 1980-06-17 | Shepherd Thomas H | Process for the production of contact lenses |
US4121896A (en) * | 1976-03-24 | 1978-10-24 | Shepherd Thomas H | Apparatus 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 |
WO1989011966A1 (en) * | 1988-06-01 | 1989-12-14 | Vision Science, Inc. | Method and apparatus for manufacturing disposable optical molds |
EP0458734B1 (de) * | 1990-04-24 | 1993-12-01 | Ciba-Geigy Ag | Verfahren zur Herstellung von Kontaklinsen |
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 AT AT93916594T patent/ATE163593T1/de active
- 1993-06-17 WO PCT/US1993/005807 patent/WO1994007684A1/en active IP Right Grant
- 1993-06-17 CA CA002145683A patent/CA2145683C/en not_active Expired - Fee Related
- 1993-06-17 ES ES93916594T patent/ES2114613T3/es not_active Expired - Lifetime
- 1993-06-17 EP EP93916594A patent/EP0662877B1/en not_active Expired - Lifetime
- 1993-06-17 DE DE69317293T patent/DE69317293T2/de not_active Expired - Fee Related
- 1993-06-17 KR KR1019950701136A patent/KR100259225B1/ko not_active IP Right Cessation
- 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 |
---|---|
EP0662877A1 (en) | 1995-07-19 |
AU4639293A (en) | 1994-04-26 |
DE69317293D1 (de) | 1998-04-09 |
CA2145683C (en) | 1999-03-30 |
CA2145683A1 (en) | 1994-04-14 |
CN1088155A (zh) | 1994-06-22 |
US5620717A (en) | 1997-04-15 |
KR100259225B1 (ko) | 2000-06-15 |
ES2114613T3 (es) | 1998-06-01 |
ATE163593T1 (de) | 1998-03-15 |
US5456864A (en) | 1995-10-10 |
DE69317293T2 (de) | 1998-07-09 |
HK1009642A1 (en) | 1999-06-04 |
WO1994007684A1 (en) | 1994-04-14 |
EP0662877B1 (en) | 1998-03-04 |
CN1047554C (zh) | 1999-12-22 |
US5951934A (en) | 1999-09-14 |
TW294624B (es) | 1997-01-01 |
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