ATE432815T1 - Beschichtete linsenformen und verfahren zur herstellung von einer kontakt-linse - Google Patents

Beschichtete linsenformen und verfahren zur herstellung von einer kontakt-linse

Info

Publication number
ATE432815T1
ATE432815T1 AT06742720T AT06742720T ATE432815T1 AT E432815 T1 ATE432815 T1 AT E432815T1 AT 06742720 T AT06742720 T AT 06742720T AT 06742720 T AT06742720 T AT 06742720T AT E432815 T1 ATE432815 T1 AT E432815T1
Authority
AT
Austria
Prior art keywords
contact lens
producing
lens
contact
molds
Prior art date
Application number
AT06742720T
Other languages
English (en)
Inventor
Giovanni Campanelli
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
Application granted granted Critical
Publication of ATE432815T1 publication Critical patent/ATE432815T1/de

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
    • B29C33/424—Moulding surfaces provided with means for marking or patterning
    • 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
    • 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
    • B29C33/60—Releasing, lubricating or separating agents
    • B29C33/62—Releasing, lubricating or separating agents based on polymers or oligomers
    • 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
    • B29D11/0048—Moulds for lenses
    • B29D11/00548—Moulds for lenses with surfaces formed by films
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2011/00—Optical elements, e.g. lenses, prisms
    • B29L2011/0016—Lenses
    • 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)
  • Surface Treatment Of Optical Elements (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Eyeglasses (AREA)
AT06742720T 2005-04-29 2006-04-27 Beschichtete linsenformen und verfahren zur herstellung von einer kontakt-linse ATE432815T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP05009458 2005-04-29
PCT/EP2006/003929 WO2006117131A1 (en) 2005-04-29 2006-04-27 Lens molds with coating

Publications (1)

Publication Number Publication Date
ATE432815T1 true ATE432815T1 (de) 2009-06-15

Family

ID=35708432

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06742720T ATE432815T1 (de) 2005-04-29 2006-04-27 Beschichtete linsenformen und verfahren zur herstellung von einer kontakt-linse

Country Status (7)

Country Link
US (2) US7516936B2 (de)
EP (1) EP1874528B9 (de)
CN (1) CN101166623B (de)
AT (1) ATE432815T1 (de)
DE (1) DE602006007124D1 (de)
MY (1) MY145965A (de)
WO (1) WO2006117131A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7980528B2 (en) * 2007-08-08 2011-07-19 Sloan Valve Company Dual by-pass for diaphragm type flushometers
US8410190B2 (en) * 2009-09-22 2013-04-02 Coopervision International Holding Company, Lp Wettable hydrogel materials for use in ophthalmic applications and methods
CN103052496A (zh) 2010-07-30 2013-04-17 库柏维景国际控股公司 由水溶性乙烯醇共聚物形成的眼科装置模具、其中模制的眼科装置和相关方法

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US4629489A (en) * 1984-07-09 1986-12-16 Hoya Corporation Method of manufacturing pressed lenses
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US4598122A (en) * 1985-01-22 1986-07-01 Ciba-Geigy Corporation Polyoxirane crosslinked polyvinyl alcohol hydrogel contact lens
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US4747864A (en) * 1986-06-19 1988-05-31 Corning Glass Works Process for the precision molding of glass articles
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US4978713A (en) * 1987-12-16 1990-12-18 Ciba-Geigy Corporation Polyvinyl alcohol derivatives containing pendant vinylic monomer reaction product units bound through ether groups and hydrogel contact lenses made therefrom
EP0561480B1 (de) 1988-11-02 1997-08-27 Btg International Limited Giessen und Verpacken von Kontaktlinsen
US4964903A (en) * 1989-03-08 1990-10-23 Corning Incorporated Apparatus for molding glass molds
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Also Published As

Publication number Publication date
CN101166623B (zh) 2010-12-29
EP1874528B9 (de) 2009-09-23
EP1874528A1 (de) 2008-01-09
EP1874528B1 (de) 2009-06-03
CN101166623A (zh) 2008-04-23
US20090179340A1 (en) 2009-07-16
MY145965A (en) 2012-05-31
DE602006007124D1 (de) 2009-07-16
US20060244162A1 (en) 2006-11-02
WO2006117131A1 (en) 2006-11-09
US7516936B2 (en) 2009-04-14

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