ES2129869T5 - Metodo para tratar piezas de molde de plastico. - Google Patents
Metodo para tratar piezas de molde de plastico.Info
- Publication number
- ES2129869T5 ES2129869T5 ES95937446T ES95937446T ES2129869T5 ES 2129869 T5 ES2129869 T5 ES 2129869T5 ES 95937446 T ES95937446 T ES 95937446T ES 95937446 T ES95937446 T ES 95937446T ES 2129869 T5 ES2129869 T5 ES 2129869T5
- Authority
- ES
- Spain
- Prior art keywords
- mold parts
- plastic mold
- treating plastic
- treating
- lenses
- 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
- 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
- B29C39/42—Casting under special conditions, e.g. vacuum
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Eyeglasses (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
LAS CARACTERISTICAS SUPERFICIALES DE LENTES DE CONTACTO MOLDEADAS SE MEJORAN ELIMINANDO SUBSTANCIALMENTE TODO EL OXIGENO DE LAS PIEZAS DEL MOLDE DE PLASTICO ANTES DE MOLDEAR LAS LENTES.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/322,661 US5681510A (en) | 1994-10-13 | 1994-10-13 | Method for treating plastic mold pieces |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2129869T3 ES2129869T3 (es) | 1999-06-16 |
ES2129869T5 true ES2129869T5 (es) | 2002-12-01 |
Family
ID=23255864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES95937446T Expired - Lifetime ES2129869T5 (es) | 1994-10-13 | 1995-10-04 | Metodo para tratar piezas de molde de plastico. |
Country Status (9)
Country | Link |
---|---|
US (1) | US5681510A (es) |
EP (1) | EP0785854B2 (es) |
JP (1) | JPH10507418A (es) |
CN (1) | CN1072552C (es) |
AU (1) | AU3955995A (es) |
CA (1) | CA2199007C (es) |
DE (1) | DE69507500T3 (es) |
ES (1) | ES2129869T5 (es) |
WO (1) | WO1996011782A1 (es) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5804107A (en) * | 1994-06-10 | 1998-09-08 | Johnson & Johnson Vision Products, Inc. | Consolidated contact lens molding |
IL113691A0 (en) * | 1994-06-10 | 1995-08-31 | Johnson & Johnson Vision Prod | Low oxygen molding of soft contact lenses |
US5938988A (en) * | 1996-08-19 | 1999-08-17 | Johnson & Johnson Vision Products, Inc. | Multiple optical curve molds formed in a solid piece of polymer |
WO1999017917A1 (en) * | 1997-10-02 | 1999-04-15 | Novartis Ag | Ophthalmic lens production process |
US20040112008A1 (en) | 1998-12-21 | 2004-06-17 | Voss Leslie A. | Heat seal apparatus for lens packages |
US20040074525A1 (en) * | 2001-03-27 | 2004-04-22 | Widman Michael F. | Transfer apparatus and method and a transfer apparatus cleaner and method |
US20070157553A1 (en) * | 1998-12-21 | 2007-07-12 | Voss Leslie A | Heat seal apparatus for lens packages |
US6241918B1 (en) * | 1998-12-28 | 2001-06-05 | Johnson & Johnson Vision Care, Inc. | Process of manufacturing contact lenses in ambient environment |
US6610220B1 (en) * | 1998-12-28 | 2003-08-26 | Johnson & Johnson Vision Care, Inc. | Process of manufacturing contact lenses with measured exposure to oxygen |
AU1124200A (en) * | 1998-12-30 | 2000-07-24 | Bausch & Lomb Incorporated | Method and mold for casting contact lenses |
US6869549B2 (en) * | 1999-05-05 | 2005-03-22 | Johnson & Johnson Vision Care, Inc. | Method and mold for making ophthalmic devices |
US6638451B1 (en) | 1999-08-31 | 2003-10-28 | Novartis Ag | Plastic casting molds |
USD458023S1 (en) | 1999-10-13 | 2002-06-04 | Johnson & Johnson Vision Care, Inc. | Contact lens container |
US6368522B1 (en) | 2000-01-03 | 2002-04-09 | Johnson & Johnson Vision Care, Inc. | Mold for forming a contact lens and method of preventing formation of small strands of contact lens material during contact lens manufacture |
JP2002355830A (ja) | 2001-03-26 | 2002-12-10 | Novartis Ag | 眼科用レンズの製造のための型及び方法 |
US6997693B2 (en) | 2001-10-19 | 2006-02-14 | Novartis Ag | Casting mold half and casting mold for producing contact lenses |
US20060103041A1 (en) * | 2004-11-18 | 2006-05-18 | Kai Su | Molds and method of using the same for forming plus or minus lenses |
US8899547B2 (en) | 2004-11-18 | 2014-12-02 | Qspex Technologies, Inc. | Molds and method of using the same for optical lenses |
US20060103037A1 (en) * | 2004-11-18 | 2006-05-18 | Kai Su | Disposable molds and method of using the same |
US7625197B2 (en) * | 2005-09-12 | 2009-12-01 | Johnson & Johnson Vision Care, Inc. | Devices and processes for performing degassing operations |
EP2094472B1 (en) * | 2006-12-21 | 2015-09-30 | Novartis AG | High intensity uv mold pretreatment |
US8262952B2 (en) | 2007-10-31 | 2012-09-11 | Bausch & Lomb Incorporated | Molds for production of ophthalmic devices |
TW201141693A (en) * | 2010-03-25 | 2011-12-01 | Johnson & Johnson Vision Care | Ophthalmic lens mold treatment |
EP2705808B1 (en) | 2010-07-30 | 2024-05-01 | Alcon Inc. | Silicone hydrogel lenses with water-rich surfaces |
EP2766750B1 (en) | 2011-10-12 | 2016-02-03 | Novartis AG | Method for making uv-absorbing ophthalmic lenses by coating |
HUE029206T2 (en) | 2011-12-31 | 2017-02-28 | Novartis Ag | A method for producing contact lenses containing an identification mark |
CN104023958B (zh) | 2011-12-31 | 2017-03-01 | 诺华股份有限公司 | 有色接触透镜的制备方法 |
MY172901A (en) | 2012-12-17 | 2019-12-13 | Alcon Inc | Method for making improved uv-absorbing ophthalmic lenses |
WO2015095157A1 (en) | 2013-12-17 | 2015-06-25 | Novartis Ag | A silicone hydrogel lens with a crosslinked hydrophilic coating |
US11002884B2 (en) | 2014-08-26 | 2021-05-11 | Alcon Inc. | Method for applying stable coating on silicone hydrogel contact lenses |
EP3391101B1 (en) | 2015-12-15 | 2020-07-08 | Alcon Inc. | Method for applying stable coating on silicone hydrogel contact lenses |
CN108072981A (zh) * | 2016-11-18 | 2018-05-25 | 海昌隐形眼镜有限公司 | 一种硬性角膜接触镜片的制作方法 |
EP3724697B1 (en) | 2017-12-13 | 2022-01-12 | Alcon Inc. | Method for producing mps-compatible water gradient contact lenses |
CN117425554A (zh) * | 2021-03-05 | 2024-01-19 | 博士伦爱尔兰有限公司 | 用于生产眼用装置的模具 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2911678A (en) * | 1957-04-12 | 1959-11-10 | Phillips Petroleum Co | Molding of void-free olefin polymers using pressure, vacuum and directional cooling |
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 |
US4113224A (en) * | 1975-04-08 | 1978-09-12 | Bausch & Lomb Incorporated | Apparatus for forming optical lenses |
US4054624A (en) * | 1974-11-21 | 1977-10-18 | Warner-Lambert Company | Preparing a hydrated contact lens |
US4121896A (en) † | 1976-03-24 | 1978-10-24 | Shepherd Thomas H | Apparatus for the production of contact lenses |
US4129628A (en) * | 1976-07-19 | 1978-12-12 | Rca Corporation | Method of making a thermoplastic lens by vacuum forming |
US4284591A (en) * | 1980-04-28 | 1981-08-18 | Neefe Optica Lab Inc. | Injection molding of optical lenses and optical molds |
US4540532A (en) * | 1984-02-02 | 1985-09-10 | Coburn Optical Industries, Inc. | Method and apparatus for molding ophthalmic lenses |
CS256889B1 (en) * | 1984-04-20 | 1988-04-15 | Otto Wichterle | Method of contact lenses' centrifugal casting in open moulds and equipment for realization of this method |
US5113224A (en) * | 1989-10-13 | 1992-05-12 | Canon Kabushiki Kaisha | Reciprocating driving device |
US5230840A (en) * | 1990-09-14 | 1993-07-27 | The Furukawa Electric Co., Ltd. | Method of manufacturing thermoplastic/resin molded optical member |
US5254000A (en) * | 1992-04-23 | 1993-10-19 | Corning Incorporated | Organic polymer lens mold |
US5435943A (en) * | 1994-03-11 | 1995-07-25 | Johnson & Johnson Vision Products, Inc. | Method and apparatus for making an ophthalmic lens |
IL113691A0 (en) † | 1994-06-10 | 1995-08-31 | Johnson & Johnson Vision Prod | Low oxygen molding of soft contact lenses |
-
1994
- 1994-10-13 US US08/322,661 patent/US5681510A/en not_active Expired - Lifetime
-
1995
- 1995-10-04 ES ES95937446T patent/ES2129869T5/es not_active Expired - Lifetime
- 1995-10-04 CN CN95195587A patent/CN1072552C/zh not_active Expired - Fee Related
- 1995-10-04 JP JP8513390A patent/JPH10507418A/ja not_active Ceased
- 1995-10-04 CA CA002199007A patent/CA2199007C/en not_active Expired - Fee Related
- 1995-10-04 WO PCT/US1995/013177 patent/WO1996011782A1/en active IP Right Grant
- 1995-10-04 AU AU39559/95A patent/AU3955995A/en not_active Abandoned
- 1995-10-04 DE DE69507500T patent/DE69507500T3/de not_active Expired - Lifetime
- 1995-10-04 EP EP95937446A patent/EP0785854B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1072552C (zh) | 2001-10-10 |
CA2199007A1 (en) | 1996-04-25 |
EP0785854A1 (en) | 1997-07-30 |
EP0785854B2 (en) | 2002-04-24 |
WO1996011782A1 (en) | 1996-04-25 |
CA2199007C (en) | 2000-02-15 |
US5681510A (en) | 1997-10-28 |
ES2129869T3 (es) | 1999-06-16 |
CN1160372A (zh) | 1997-09-24 |
DE69507500T3 (de) | 2002-10-10 |
JPH10507418A (ja) | 1998-07-21 |
AU3955995A (en) | 1996-05-06 |
EP0785854B1 (en) | 1999-01-20 |
MX9702638A (es) | 1997-07-31 |
DE69507500D1 (de) | 1999-03-04 |
DE69507500T2 (de) | 1999-05-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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