IL119147A0 - Method for transiently wetting lens molds in production of contact lens blanks to reduce lens hole defects - Google Patents
Method for transiently wetting lens molds in production of contact lens blanks to reduce lens hole defectsInfo
- Publication number
- IL119147A0 IL119147A0 IL11914796A IL11914796A IL119147A0 IL 119147 A0 IL119147 A0 IL 119147A0 IL 11914796 A IL11914796 A IL 11914796A IL 11914796 A IL11914796 A IL 11914796A IL 119147 A0 IL119147 A0 IL 119147A0
- Authority
- IL
- Israel
- Prior art keywords
- lens
- wetting
- transiently
- production
- molds
- Prior art date
Links
- 230000007547 defect Effects 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000009736 wetting Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- 239000004094 surface-active agent Substances 0.000 abstract 1
- 239000000080 wetting agent Substances 0.000 abstract 1
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
- B29D11/00519—Reusable 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
-
- 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
-
- 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
- B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating 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
- B29D11/00125—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
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0037—Other properties
- B29K2995/0092—Other properties hydrophilic
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Eyeglasses (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/536,929 US5674557A (en) | 1995-09-29 | 1995-09-29 | Method for transiently wetting lens molds in production of contact lens blanks to reduce lens hole defects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IL119147A0 true IL119147A0 (en) | 1996-11-14 |
Family
ID=24140503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL11914796A IL119147A0 (en) | 1995-09-29 | 1996-08-28 | Method for transiently wetting lens molds in production of contact lens blanks to reduce lens hole defects |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US5674557A (de) |
| EP (1) | EP0770474B1 (de) |
| JP (1) | JPH09169059A (de) |
| KR (1) | KR100442157B1 (de) |
| CN (1) | CN1106253C (de) |
| AT (1) | ATE204231T1 (de) |
| AU (1) | AU701336B2 (de) |
| BR (1) | BR9603925A (de) |
| CA (1) | CA2186565C (de) |
| DE (1) | DE69614478T2 (de) |
| IL (1) | IL119147A0 (de) |
| NO (1) | NO964098L (de) |
| NZ (1) | NZ299287A (de) |
| SG (1) | SG98359A1 (de) |
| TW (1) | TW426596B (de) |
| ZA (1) | ZA968176B (de) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6113817A (en) * | 1997-03-25 | 2000-09-05 | Novartis Ag | Molding processes |
| US6869549B2 (en) * | 1999-05-05 | 2005-03-22 | Johnson & Johnson Vision Care, Inc. | Method and mold for making ophthalmic devices |
| CA2374241A1 (en) * | 1999-06-11 | 2000-12-21 | Bausch & Lomb Incorporated | Lens molds with protective coatings for production of contact lenses and other ophthalmic products |
| 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 |
| AU2003255279A1 (en) * | 2002-08-16 | 2004-03-03 | Johnson & Johnson Vision Care, Inc. | Molds for producing contact lenses |
| US7387642B2 (en) * | 2005-04-13 | 2008-06-17 | Benz Research And Development Corporation | Polymers for intraocular lenses |
| US20070194486A1 (en) * | 2005-05-09 | 2007-08-23 | Sanders Kerry T | Ophthalmic lens inspection processing aid |
| US20070037897A1 (en) * | 2005-08-12 | 2007-02-15 | Guigui Wang | Method for making contact lenses |
| CN101405623A (zh) * | 2006-03-20 | 2009-04-08 | 库柏维景国际控股公司 | 用于硅氧水凝胶的脱模助剂和相关方法 |
| CN101500788B (zh) | 2006-08-11 | 2013-06-19 | 诺瓦提斯公司 | 用于制造眼镜片的具有保护涂层的透镜模具 |
| US7968018B2 (en) * | 2007-04-18 | 2011-06-28 | Coopervision International Holding Company, Lp | Use of surfactants in extraction procedures for silicone hydrogel ophthalmic lenses |
| US20090121370A1 (en) * | 2007-10-26 | 2009-05-14 | Bausch & Lomb Incorporated | Molds for Production of Ophthalmic Devices |
| WO2009085885A1 (en) * | 2007-12-20 | 2009-07-09 | Novartis Ag | Method for cast molding contact lenses |
| US8807169B2 (en) | 2009-02-12 | 2014-08-19 | Picolife Technologies, Llc | Flow control system for a micropump |
| US8163358B2 (en) | 2009-02-18 | 2012-04-24 | Synergeyes, Inc. | Surface modification of contact lenses |
| SG187026A1 (en) | 2010-07-30 | 2013-02-28 | Novartis Ag | A silicone hydrogel lens with a crosslinked hydrophilic coating |
| EP2637847B1 (de) | 2010-11-10 | 2014-07-23 | Novartis AG | Verfahren zur herstellung von kontaktlinsen |
| US8771229B2 (en) | 2011-12-01 | 2014-07-08 | Picolife Technologies, Llc | Cartridge system for delivery of medicament |
| US8790307B2 (en) | 2011-12-01 | 2014-07-29 | Picolife Technologies, Llc | Drug delivery device and methods therefor |
| US10130759B2 (en) | 2012-03-09 | 2018-11-20 | Picolife Technologies, Llc | Multi-ported drug delivery device having multi-reservoir cartridge system |
| US9883834B2 (en) | 2012-04-16 | 2018-02-06 | Farid Amirouche | Medication delivery device with multi-reservoir cartridge system and related methods of use |
| US10245420B2 (en) | 2012-06-26 | 2019-04-02 | PicoLife Technologies | Medicament distribution systems and related methods of use |
| HUE062978T2 (hu) | 2017-12-13 | 2023-12-28 | Alcon Inc | Eljárás MPS-kompatibilis víz-grádienst tartalmazó kontaktlencsék elõállítására |
| US10964569B2 (en) * | 2018-06-29 | 2021-03-30 | Taiwan Semiconductor Manufacturing Co., Ltd. | Semiconductor die carrier structure |
| EP4401962B1 (de) | 2021-09-14 | 2025-09-03 | Alcon Inc. | Produktionslinie für die herstellung von opthalmischen linsen |
| KR20240036666A (ko) * | 2021-09-14 | 2024-03-20 | 알콘 인코포레이티드 | 안과용 렌즈 생산을 위한 생산라인 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4150073A (en) * | 1977-05-25 | 1979-04-17 | Neefe Charles W | Method of controlling the adhesion of a molded plastic lens to the mold |
| US4361657A (en) * | 1978-11-30 | 1982-11-30 | Global Vision (U.K.) Ltd. | Cross-linked hydrogel copolymers for contact lenses |
| JPS5695932A (en) * | 1979-12-28 | 1981-08-03 | Tokyo Contact Lens Kenkyusho:Kk | Hydrophilic treatment of surface of methyl methacrylate resin molded article |
| US4640489A (en) * | 1981-04-30 | 1987-02-03 | Mia-Lens Production A/S | Mold for making contact lenses, either the male or female mold sections being relatively more flexible |
| CS239282B1 (en) * | 1983-08-17 | 1986-01-16 | Otto Wichterle | Preparation method of objects made from hydrophilic gelsnamely contact lences by polymer casting |
| CS260213B1 (en) * | 1986-03-05 | 1988-12-15 | Jiri Sulc | Method of polymerization casting of articles especially lenses from hydrophilic gels and equipment for realization of this method |
| JPH01302201A (ja) * | 1988-05-30 | 1989-12-06 | Dainippon Printing Co Ltd | レンズシート成形用樹脂組成物 |
| US4983332A (en) * | 1989-08-21 | 1991-01-08 | Bausch & Lomb Incorporated | Method for manufacturing hydrophilic contact lenses |
| JPH04189112A (ja) * | 1990-11-22 | 1992-07-07 | Seiko Epson Corp | プラスチックレンズの製造方法 |
| US5264161A (en) * | 1991-09-05 | 1993-11-23 | Bausch & Lomb Incorporated | Method of using surfactants as contact lens processing aids |
| US5326505A (en) * | 1992-12-21 | 1994-07-05 | Johnson & Johnson Vision Products, Inc. | Method for treating an ophthalmic lens mold |
| US5542978A (en) * | 1994-06-10 | 1996-08-06 | Johnson & Johnson Vision Products, Inc. | Apparatus for applying a surfactant to mold surfaces |
| US5551663A (en) * | 1994-09-20 | 1996-09-03 | Soane Technologies, Inc. | Plastic molds for ophthalmic devices and methods for forming same |
-
1995
- 1995-09-29 US US08/536,929 patent/US5674557A/en not_active Expired - Fee Related
-
1996
- 1996-08-28 IL IL11914796A patent/IL119147A0/xx unknown
- 1996-09-03 NZ NZ299287A patent/NZ299287A/en unknown
- 1996-09-11 AU AU65557/96A patent/AU701336B2/en not_active Ceased
- 1996-09-11 SG SG9610605A patent/SG98359A1/en unknown
- 1996-09-25 KR KR1019960042608A patent/KR100442157B1/ko not_active Expired - Fee Related
- 1996-09-26 CA CA002186565A patent/CA2186565C/en not_active Expired - Fee Related
- 1996-09-27 DE DE69614478T patent/DE69614478T2/de not_active Expired - Fee Related
- 1996-09-27 CN CN96121096A patent/CN1106253C/zh not_active Expired - Fee Related
- 1996-09-27 EP EP96307052A patent/EP0770474B1/de not_active Expired - Lifetime
- 1996-09-27 AT AT96307052T patent/ATE204231T1/de not_active IP Right Cessation
- 1996-09-27 JP JP8275345A patent/JPH09169059A/ja active Pending
- 1996-09-27 NO NO964098A patent/NO964098L/no unknown
- 1996-09-27 BR BR9603925A patent/BR9603925A/pt not_active IP Right Cessation
- 1996-09-27 ZA ZA9608176A patent/ZA968176B/xx unknown
- 1996-11-11 TW TW085113736A patent/TW426596B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ATE204231T1 (de) | 2001-09-15 |
| SG98359A1 (en) | 2003-09-19 |
| KR970017735A (ko) | 1997-04-30 |
| MX9604509A (es) | 1997-07-31 |
| JPH09169059A (ja) | 1997-06-30 |
| DE69614478T2 (de) | 2002-06-06 |
| CN1155089A (zh) | 1997-07-23 |
| ZA968176B (en) | 1998-03-27 |
| EP0770474A2 (de) | 1997-05-02 |
| EP0770474A3 (de) | 1997-10-08 |
| NO964098D0 (no) | 1996-09-27 |
| DE69614478D1 (de) | 2001-09-20 |
| EP0770474B1 (de) | 2001-08-16 |
| NZ299287A (en) | 1998-07-28 |
| CA2186565C (en) | 2007-01-09 |
| KR100442157B1 (ko) | 2004-10-06 |
| CA2186565A1 (en) | 1997-03-30 |
| BR9603925A (pt) | 1998-08-25 |
| AU6555796A (en) | 1997-03-27 |
| NO964098L (no) | 1997-04-01 |
| TW426596B (en) | 2001-03-21 |
| CN1106253C (zh) | 2003-04-23 |
| US5674557A (en) | 1997-10-07 |
| AU701336B2 (en) | 1999-01-28 |
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