DE69904885T2 - Giessform zur Herstellung von opthalmischen Linsen - Google Patents
Giessform zur Herstellung von opthalmischen LinsenInfo
- Publication number
- DE69904885T2 DE69904885T2 DE69904885T DE69904885T DE69904885T2 DE 69904885 T2 DE69904885 T2 DE 69904885T2 DE 69904885 T DE69904885 T DE 69904885T DE 69904885 T DE69904885 T DE 69904885T DE 69904885 T2 DE69904885 T2 DE 69904885T2
- Authority
- DE
- Germany
- Prior art keywords
- production
- casting mold
- ophthalmic lenses
- ophthalmic
- 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 - Fee Related
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
- 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
- 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
- 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
- B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
- B29C2035/0827—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using UV radiation
-
- 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)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (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 |
---|---|---|---|
JP15410798A JP3798147B2 (ja) | 1998-06-03 | 1998-06-03 | 眼用レンズの成形型 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69904885D1 DE69904885D1 (de) | 2003-02-20 |
DE69904885T2 true DE69904885T2 (de) | 2003-11-13 |
Family
ID=15577087
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69904885T Expired - Fee Related DE69904885T2 (de) | 1998-06-03 | 1999-06-03 | Giessform zur Herstellung von opthalmischen Linsen |
Country Status (4)
Country | Link |
---|---|
US (1) | US6257547B1 (de) |
EP (1) | EP0970801B1 (de) |
JP (1) | JP3798147B2 (de) |
DE (1) | DE69904885T2 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US7628485B2 (en) * | 2000-03-31 | 2009-12-08 | Coopervision International Holding Company, Lp | Contact lens having a uniform horizontal thickness profile |
US6467903B1 (en) * | 2000-03-31 | 2002-10-22 | Ocular Sciences, Inc. | Contact lens having a uniform horizontal thickness profile |
EP1157981B1 (de) * | 2000-05-25 | 2009-09-09 | Mitsubishi Gas Chemical Company, Inc. | Verfahren zur Herstellung einer hochreinen aromatischen Polycarbonsäure |
JP4630494B2 (ja) * | 2001-07-06 | 2011-02-09 | 株式会社メニコン | 眼用レンズの製造方法 |
JP4666688B2 (ja) * | 2001-07-06 | 2011-04-06 | 株式会社メニコン | 眼用レンズの製造方法 |
US7008570B2 (en) * | 2001-08-09 | 2006-03-07 | Stephen Pegram | Method and apparatus for contact lens mold assembly |
US20040075182A1 (en) * | 2002-04-10 | 2004-04-22 | Stephane Gobron | Stackable contact lens molds |
US7320587B2 (en) * | 2005-08-09 | 2008-01-22 | Cooper Vision, Inc. | Contact lens molds and systems and methods for producing same |
US7731873B2 (en) | 2005-08-09 | 2010-06-08 | Coopervision International Holding Company, Lp | Contact lens mold assemblies and systems and methods of producing same |
US7799249B2 (en) * | 2005-08-09 | 2010-09-21 | Coopervision International Holding Company, Lp | Systems and methods for producing silicone hydrogel contact lenses |
US8287269B2 (en) * | 2005-12-12 | 2012-10-16 | Johnson & Johnson Vision Care, Inc. | Molds for use in contact lens production |
US8070475B2 (en) * | 2007-12-31 | 2011-12-06 | Bausch & Lomb Incorporated | Casting mold for forming a biomedical device including an ophthalmic device |
WO2012074861A1 (en) * | 2010-12-01 | 2012-06-07 | Novartis Ag | Atmospheric plasma coating for ophthalmic devices |
US20130273241A1 (en) * | 2012-04-13 | 2013-10-17 | Global Microptics Company | Method of making lens |
GB2521628A (en) * | 2013-12-23 | 2015-07-01 | Sauflon Cl Ltd | Contact lens mould |
NL2030243B1 (en) * | 2021-12-22 | 2023-06-29 | Schreder Sa | Computer-implemented method for designing an optical unit for a luminaire, and associated production method |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2416104A1 (fr) * | 1978-02-07 | 1979-08-31 | Essilor Int | Dispositif de moulage, en particulier pour lentille de contact souple |
US4209289A (en) | 1979-05-14 | 1980-06-24 | American Optical Corporation | Contact lens mold |
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 |
US5252056A (en) * | 1990-03-16 | 1993-10-12 | Ciba-Geigy Corporation | Contact lens casting mould |
US5271875A (en) * | 1991-09-12 | 1993-12-21 | Bausch & Lomb Incorporated | Method for molding lenses |
US5238388A (en) | 1991-12-06 | 1993-08-24 | Johnson & Johnson Vision Products, Inc. | Ophthalmic lens mold seal |
JP3287034B2 (ja) | 1992-01-28 | 2002-05-27 | セイコーエプソン株式会社 | コンタクトレンズの製造方法およびそれに用いられる成形型 |
JPH06170858A (ja) | 1992-12-03 | 1994-06-21 | Seiko Epson Corp | コンタクトレンズの製造方法およびそれに用いられる成形型 |
-
1998
- 1998-06-03 JP JP15410798A patent/JP3798147B2/ja not_active Expired - Fee Related
-
1999
- 1999-06-01 US US09/323,314 patent/US6257547B1/en not_active Expired - Fee Related
- 1999-06-03 DE DE69904885T patent/DE69904885T2/de not_active Expired - Fee Related
- 1999-06-03 EP EP99304345A patent/EP0970801B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH11348047A (ja) | 1999-12-21 |
EP0970801B1 (de) | 2003-01-15 |
DE69904885D1 (de) | 2003-02-20 |
US6257547B1 (en) | 2001-07-10 |
JP3798147B2 (ja) | 2006-07-19 |
EP0970801A2 (de) | 2000-01-12 |
EP0970801A3 (de) | 2001-12-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |