DE69827481T2 - Giessverfahren - Google Patents
Giessverfahren Download PDFInfo
- Publication number
- DE69827481T2 DE69827481T2 DE69827481T DE69827481T DE69827481T2 DE 69827481 T2 DE69827481 T2 DE 69827481T2 DE 69827481 T DE69827481 T DE 69827481T DE 69827481 T DE69827481 T DE 69827481T DE 69827481 T2 DE69827481 T2 DE 69827481T2
- Authority
- DE
- Germany
- Prior art keywords
- mold
- mold halves
- male
- moldings
- lens
- 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
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0242—Testing optical properties by measuring geometrical properties or aberrations
- G01M11/0278—Detecting defects of the object to be tested, e.g. scratches or dust
-
- 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
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
-
- 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
- B29C33/303—Mounting, exchanging or centering centering mould parts or halves, e.g. during mounting
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
- B29C35/0888—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using transparant moulds
- B29C35/0894—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using transparant moulds provided with masks or diaphragms
-
- 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
- B29C39/44—Measuring, controlling or regulating
-
- 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
- B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
- B29C71/0009—After-treatment of articles without altering their shape; Apparatus therefor using liquids, e.g. solvents, swelling agents
-
- 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
- B29D11/00057—Production of contact lenses characterised by the shape or surface condition of the edge, e.g. flashless, burrless, smooth
-
- 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
- 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
- B29D11/00259—Plants for the 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0221—Testing optical properties by determining the optical axis or position of 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
- B29C33/20—Opening, closing or clamping
-
- 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
- B29C33/70—Maintenance
- B29C33/72—Cleaning
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Geometry (AREA)
- Toxicology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Eyeglasses (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US82486097A | 1997-03-25 | 1997-03-25 | |
| US824860 | 1997-03-25 | ||
| PCT/EP1998/001698 WO1998042497A2 (en) | 1997-03-25 | 1998-03-23 | Molding processes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69827481D1 DE69827481D1 (de) | 2004-12-16 |
| DE69827481T2 true DE69827481T2 (de) | 2005-10-27 |
Family
ID=25242503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69827481T Expired - Lifetime DE69827481T2 (de) | 1997-03-25 | 1998-03-23 | Giessverfahren |
Country Status (17)
| Country | Link |
|---|---|
| EP (1) | EP0969956B1 (enExample) |
| JP (1) | JP4125793B2 (enExample) |
| KR (1) | KR20010005696A (enExample) |
| CN (1) | CN1075439C (enExample) |
| AR (1) | AR011459A1 (enExample) |
| AT (1) | ATE281927T1 (enExample) |
| AU (1) | AU731550B2 (enExample) |
| BR (1) | BR9807894A (enExample) |
| CA (1) | CA2282090A1 (enExample) |
| DE (1) | DE69827481T2 (enExample) |
| ID (1) | ID29303A (enExample) |
| IL (1) | IL131549A0 (enExample) |
| NO (1) | NO994654L (enExample) |
| NZ (1) | NZ337346A (enExample) |
| TW (1) | TW422772B (enExample) |
| WO (1) | WO1998042497A2 (enExample) |
| ZA (1) | ZA982473B (enExample) |
Families Citing this family (49)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW429327B (en) * | 1997-10-21 | 2001-04-11 | Novartis Ag | Single mould alignment |
| US6511311B1 (en) | 1998-09-30 | 2003-01-28 | Novartis Ag | Lens mold carriers |
| ATE229427T1 (de) * | 1998-09-30 | 2002-12-15 | Novartis Erfind Verwalt Gmbh | Träger für linsenformen |
| US20040112008A1 (en) | 1998-12-21 | 2004-06-17 | Voss Leslie A. | Heat seal apparatus for lens packages |
| US6494021B1 (en) | 1999-02-18 | 2002-12-17 | Johnson & Johnson Vision Care, Inc. | Contact lens transfer and material removal system |
| US6592356B1 (en) | 1999-05-05 | 2003-07-15 | Johnson & Johnson Vision Care, Inc. | Mold, molding system and molding machine for making ophthalmic devices |
| DE60110422T2 (de) | 2000-06-26 | 2006-02-16 | Novartis Ag | Polyurethan-hydrogelkontaktlinse |
| JP2004504415A (ja) * | 2000-07-19 | 2004-02-12 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Ｕｖ光で開始するカチオン重合を実行することにより得られる複製品及び複製品の製造方法 |
| US6836692B2 (en) | 2001-08-09 | 2004-12-28 | Johnson & Johnson Vision Care, Inc. | System and method for intelligent lens transfer |
| US7169828B2 (en) * | 2002-01-11 | 2007-01-30 | Koninklijke Philips Electronics N.V. | Method of manufacturing a replica as well as a replica obtained by carrying out an UV light-initiated cationic polymerization |
| US6846892B2 (en) | 2002-03-11 | 2005-01-25 | Johnson & Johnson Vision Care, Inc. | Low polydispersity poly-HEMA compositions |
| JP3675448B2 (ja) * | 2003-03-31 | 2005-07-27 | セイコーエプソン株式会社 | テープ巻き付け装置 |
| DE602005011569D1 (de) | 2004-01-13 | 2009-01-22 | Polymer Sciences Ltd | Formverfahren |
| MY139184A (en) * | 2004-12-06 | 2009-08-28 | Novartis Ag | Method of drying molds |
| MY143635A (en) * | 2005-03-18 | 2011-06-15 | Novartis Ag | Printing apparatus for making colored contact lenses |
| EP1874528B9 (en) | 2005-04-29 | 2009-09-23 | Novartis AG | Lens molds with coating and process for making a contact lens |
| US7682532B2 (en) * | 2005-07-01 | 2010-03-23 | Novartis Ag | Process of dosing a starting material for optical lenses |
| US20070257387A1 (en) * | 2006-05-05 | 2007-11-08 | Hofmann Gregory J | Package mold combination |
| EP2035215B1 (en) | 2006-06-26 | 2010-03-31 | Novartis AG | Method for manufacturing ophthalmic lenses |
| US8003024B2 (en) | 2006-09-18 | 2011-08-23 | Coopervision International Holding Company, Lp | Polyolefin contact lens molds and uses thereof |
| WO2008042277A1 (en) * | 2006-09-29 | 2008-04-10 | Johnson & Johnson Vision Care, Inc. | Electrostatic charge during ophthalmic lens manufacture |
| WO2008055085A1 (en) * | 2006-10-30 | 2008-05-08 | Novartis Ag | Method for applying a coating onto a silicone hydrogel lens |
| CN101568354B (zh) | 2006-12-21 | 2013-05-22 | 诺瓦提斯公司 | 涂覆生物医学器件的方法 |
| US8313828B2 (en) | 2008-08-20 | 2012-11-20 | Johnson & Johnson Vision Care, Inc. | Ophthalmic lens precursor and lens |
| US8317505B2 (en) * | 2007-08-21 | 2012-11-27 | Johnson & Johnson Vision Care, Inc. | Apparatus for formation of an ophthalmic lens precursor and lens |
| US7905594B2 (en) | 2007-08-21 | 2011-03-15 | Johnson & Johnson Vision Care, Inc. | Free form ophthalmic lens |
| US8318055B2 (en) | 2007-08-21 | 2012-11-27 | Johnson & Johnson Vision Care, Inc. | Methods for formation of an ophthalmic lens precursor and lens |
| US9417464B2 (en) | 2008-08-20 | 2016-08-16 | Johnson & Johnson Vision Care, Inc. | Method and apparatus of forming a translating multifocal contact lens having a lower-lid contact surface |
| US8240849B2 (en) | 2009-03-31 | 2012-08-14 | Johnson & Johnson Vision Care, Inc. | Free form lens with refractive index variations |
| US8506858B2 (en) | 2009-04-09 | 2013-08-13 | Novartis Ag | Process and apparatus for the automatic manufacturing of different toric optical lenses |
| MY164269A (en) | 2009-10-16 | 2017-11-30 | Novartis Ag | Method for the simultaneous manufacture of ophthalmic lenses with different parameters on the same production line |
| MY172882A (en) | 2009-10-16 | 2019-12-13 | Alcon Inc | Method and device for removing a contact lens from a container |
| US8721934B2 (en) | 2009-12-17 | 2014-05-13 | Novartis Ag | Method of removing excess lens forming material from a molded ophthalmic lens such as a contact lens |
| SG10201408249YA (en) | 2009-12-17 | 2015-02-27 | Novartis Ag | Method of dosing a lens forming material into a mold |
| US8673187B2 (en) | 2009-12-17 | 2014-03-18 | Novartis Ag | Method of separating excess lens forming material from a molded ophthalmic lens, in particular a contact lens |
| US8807076B2 (en) | 2010-03-12 | 2014-08-19 | Johnson & Johnson Vision Care, Inc. | Apparatus for vapor phase processing ophthalmic devices |
| MY160654A (en) | 2010-12-16 | 2017-03-15 | Novartis Ag | Method and apparatus for transferring objects between two consecutive processing stations being operated with different cycle speeds |
| US9511515B2 (en) | 2011-10-28 | 2016-12-06 | Novartis Ag | Method for molding an ophthalmic lens |
| EP2785513B1 (en) | 2011-11-29 | 2016-12-21 | Novartis AG | Method of treating a lens forming surface of at least one mold half for molding ophthalmic lenses |
| NL2009433C2 (nl) * | 2012-09-07 | 2014-03-10 | Innovalens B V | Systeem en werkwijze voor het vervaardigen van ophthalmische inrichtingen. |
| WO2016055866A1 (en) | 2014-10-07 | 2016-04-14 | Shamir Optical Industry Ltd. | Methods and apparatus for cleaning blocked ophthalmic lenses |
| US9645412B2 (en) | 2014-11-05 | 2017-05-09 | Johnson & Johnson Vision Care Inc. | Customized lens device and method |
| GB2533408B (en) * | 2014-12-19 | 2020-03-11 | Coopervision Int Holding Co Lp | Method and apparatus relating to manufacture of molds for forming contact lenses |
| US10359643B2 (en) | 2015-12-18 | 2019-07-23 | Johnson & Johnson Vision Care, Inc. | Methods for incorporating lens features and lenses having such features |
| EP3213908B1 (en) * | 2016-03-04 | 2018-10-24 | Novartis AG | Method for the determination of residual moisture on and/or within a lens forming surface |
| CN106042234B (zh) * | 2016-07-19 | 2018-05-04 | 东毓(宁波)油压工业有限公司 | 橡胶硫化机的自动换模和清洁机构 |
| EP3672791B1 (en) * | 2017-08-24 | 2023-06-28 | Alcon Inc. | Manufacturing module for the manufacture of ophthalmic lenses |
| EP3672792B1 (en) * | 2017-08-24 | 2023-07-26 | Alcon Inc. | Modular production line for the production of ophthalmic lenses |
| TWI787729B (zh) * | 2021-02-03 | 2022-12-21 | 遠景光學股份有限公司 | 隱形眼鏡鏡片檢測後的取片方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1128971A (fr) * | 1955-04-13 | 1957-01-14 | Perfectionnements à la fabrication d'éléments ophtalmiques ou optiques en matières plastiques | |
| US3871803A (en) * | 1971-12-21 | 1975-03-18 | Beattie Dev Company | Apparatus for producing an optical molding plaque |
| IT1177344B (it) * | 1984-11-28 | 1987-08-26 | I O R Ind Ottiche Riunite Spa | Impianto per la produzione automatica di lenti organiche |
| US5080839A (en) * | 1990-04-17 | 1992-01-14 | Johnson & Johnson Vision Products, Inc. | Process for hydrating soft contact lenses |
| US5158717A (en) * | 1990-11-27 | 1992-10-27 | Bausch & Lomb Incorporated | Method of molding shaped polymeric articles |
| ES2130384T3 (es) * | 1993-07-19 | 1999-07-01 | Novartis Ag | Procedimiento y dispositivo para la obtencion de cuerpos moldeados, asi como cuerpos moldeados obtenidos segun el procedimiento. |
| TW272976B (enExample) * | 1993-08-06 | 1996-03-21 | Ciba Geigy Ag | |
| TW258686B (enExample) * | 1994-03-07 | 1995-10-01 | Ciba Geigy | |
| IL113691A0 (en) * | 1994-06-10 | 1995-08-31 | Johnson & Johnson Vision Prod | Low oxygen molding of soft contact lenses |
| US5551663A (en) * | 1994-09-20 | 1996-09-03 | Soane Technologies, Inc. | Plastic molds for ophthalmic devices and methods for forming same |
-
1998
- 1998-03-23 CN CN98803678A patent/CN1075439C/zh not_active Expired - Fee Related
- 1998-03-23 EP EP98919132A patent/EP0969956B1/en not_active Expired - Lifetime
- 1998-03-23 IL IL13154998A patent/IL131549A0/xx unknown
- 1998-03-23 AU AU72093/98A patent/AU731550B2/en not_active Ceased
- 1998-03-23 TW TW087104284A patent/TW422772B/zh not_active IP Right Cessation
- 1998-03-23 CA CA002282090A patent/CA2282090A1/en not_active Abandoned
- 1998-03-23 DE DE69827481T patent/DE69827481T2/de not_active Expired - Lifetime
- 1998-03-23 AR ARP980101322A patent/AR011459A1/es unknown
- 1998-03-23 NZ NZ337346A patent/NZ337346A/en unknown
- 1998-03-23 WO PCT/EP1998/001698 patent/WO1998042497A2/en not_active Ceased
- 1998-03-23 KR KR1019997008764A patent/KR20010005696A/ko not_active Ceased
- 1998-03-23 BR BR9807894A patent/BR9807894A/pt not_active IP Right Cessation
- 1998-03-23 JP JP54488098A patent/JP4125793B2/ja not_active Expired - Fee Related
- 1998-03-23 ID IDW991046D patent/ID29303A/id unknown
- 1998-03-23 AT AT98919132T patent/ATE281927T1/de not_active IP Right Cessation
- 1998-03-24 ZA ZA982473A patent/ZA982473B/xx unknown
-
1999
- 1999-09-24 NO NO994654A patent/NO994654L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0969956A2 (en) | 2000-01-12 |
| WO1998042497A2 (en) | 1998-10-01 |
| EP0969956B1 (en) | 2004-11-10 |
| KR20010005696A (ko) | 2001-01-15 |
| WO1998042497A3 (en) | 1999-02-18 |
| CN1251065A (zh) | 2000-04-19 |
| JP2001518028A (ja) | 2001-10-09 |
| DE69827481D1 (de) | 2004-12-16 |
| JP4125793B2 (ja) | 2008-07-30 |
| IL131549A0 (en) | 2001-01-28 |
| AR011459A1 (es) | 2000-08-16 |
| AU7209398A (en) | 1998-10-20 |
| ATE281927T1 (de) | 2004-11-15 |
| NZ337346A (en) | 2001-06-29 |
| ID29303A (id) | 2001-08-16 |
| NO994654L (no) | 1999-11-22 |
| CN1075439C (zh) | 2001-11-28 |
| AU731550B2 (en) | 2001-04-05 |
| NO994654D0 (no) | 1999-09-24 |
| BR9807894A (pt) | 2000-03-21 |
| ZA982473B (en) | 1998-09-25 |
| CA2282090A1 (en) | 1998-10-01 |
| TW422772B (en) | 2001-02-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8328 | Change in the person/name/address of the agent |
Representative=s name: PFENNING MEINIG & PARTNER GBR, 80339 MUENCHEN |