DE602006006553D1 - Verfahren zur herstellung von kontaktlinsen - Google Patents

Verfahren zur herstellung von kontaktlinsen

Info

Publication number
DE602006006553D1
DE602006006553D1 DE602006006553T DE602006006553T DE602006006553D1 DE 602006006553 D1 DE602006006553 D1 DE 602006006553D1 DE 602006006553 T DE602006006553 T DE 602006006553T DE 602006006553 T DE602006006553 T DE 602006006553T DE 602006006553 D1 DE602006006553 D1 DE 602006006553D1
Authority
DE
Germany
Prior art keywords
lens
contact lenses
production
hydrogel
hot water
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.)
Active
Application number
DE602006006553T
Other languages
English (en)
Inventor
Yasuo Matsuzawa
Richard Charles Turek
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
Original Assignee
Novartis AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Novartis AG filed Critical Novartis AG
Publication of DE602006006553D1 publication Critical patent/DE602006006553D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B29D11/00038—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
    • B29D11/00192—Demoulding, e.g. separating lenses from mould halves
    • B29D11/00211—Demoulding, e.g. separating lenses from mould halves using heating means
    • 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
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Eyeglasses (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE602006006553T 2005-03-09 2006-03-07 Verfahren zur herstellung von kontaktlinsen Active DE602006006553D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US65997805P 2005-03-09 2005-03-09
PCT/EP2006/002091 WO2006094771A1 (en) 2005-03-09 2006-03-07 Method for producing contact lenses

Publications (1)

Publication Number Publication Date
DE602006006553D1 true DE602006006553D1 (de) 2009-06-10

Family

ID=34956642

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006006553T Active DE602006006553D1 (de) 2005-03-09 2006-03-07 Verfahren zur herstellung von kontaktlinsen

Country Status (7)

Country Link
US (1) US20060202368A1 (de)
EP (1) EP1855872B1 (de)
CN (1) CN101119841B (de)
AT (1) ATE430020T1 (de)
DE (1) DE602006006553D1 (de)
MY (1) MY139012A (de)
WO (1) WO2006094771A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9102110B2 (en) * 2005-08-09 2015-08-11 Coopervision International Holding Company, Lp Systems and methods for removing lenses from lens molds
US8414804B2 (en) * 2006-03-23 2013-04-09 Johnson & Johnson Vision Care, Inc. Process for making ophthalmic lenses
US20070222095A1 (en) * 2006-03-23 2007-09-27 Diana Zanini Process for making ophthalmic lenses
CN101516610B (zh) * 2006-09-21 2012-09-05 诺瓦提斯公司 隐形眼镜的脱模方法
US20080099658A1 (en) * 2006-10-31 2008-05-01 Vandana Srinivas Lens release with perimeter stamp
US20100081772A1 (en) * 2008-09-30 2010-04-01 Diana Zanini Process for forming silicone hydrogel articles having improved optical properties
US8313675B2 (en) * 2009-08-31 2012-11-20 Coopervision International Holding Company, Lp Demolding of ophthalmic lenses during the manufacture thereof
CN106896422B (zh) * 2011-06-09 2021-03-23 爱尔康公司 具有纳米纹理化表面的硅氧烷水凝胶透镜
HUE060759T2 (hu) * 2015-12-22 2023-04-28 Alcon Inc Eljárás kontaktlencsék gyártására
SG10202101802PA (en) * 2016-08-30 2021-04-29 Alcon Inc Process for dispensing a contact lens forming fluid material
US11072137B2 (en) * 2018-10-15 2021-07-27 Argos Vision Inc. Methods of forming contact lenses to reduce the transmittance of light

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE65863B1 (en) * 1990-03-13 1995-11-29 Werner Blau Laser curing of contact lens
US5264161A (en) * 1991-09-05 1993-11-23 Bausch & Lomb Incorporated Method of using surfactants as contact lens processing aids
US5894002A (en) * 1993-12-13 1999-04-13 Ciba Vision Corporation Process and apparatus for the manufacture of a contact lens
US5760100B1 (en) * 1994-09-06 2000-11-14 Ciba Vision Corp Extended wear ophthalmic lens
AU713558B2 (en) * 1995-05-01 1999-12-02 Johnson & Johnson Vision Products, Inc. Laser demolding apparatus and method
US20060186564A1 (en) * 2005-02-22 2006-08-24 Adams Jonathan P Hydrogel processing

Also Published As

Publication number Publication date
US20060202368A1 (en) 2006-09-14
CN101119841B (zh) 2010-12-29
EP1855872B1 (de) 2009-04-29
WO2006094771A1 (en) 2006-09-14
MY139012A (en) 2009-08-28
EP1855872A1 (de) 2007-11-21
ATE430020T1 (de) 2009-05-15
CN101119841A (zh) 2008-02-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition