ATE516940T1 - Gussformverfahren und gussform für kontaktlinsen - Google Patents

Gussformverfahren und gussform für kontaktlinsen

Info

Publication number
ATE516940T1
ATE516940T1 AT09721142T AT09721142T ATE516940T1 AT E516940 T1 ATE516940 T1 AT E516940T1 AT 09721142 T AT09721142 T AT 09721142T AT 09721142 T AT09721142 T AT 09721142T AT E516940 T1 ATE516940 T1 AT E516940T1
Authority
AT
Austria
Prior art keywords
contact lenses
silicone hydrogel
hydrogel contact
cast
molding
Prior art date
Application number
AT09721142T
Other languages
English (en)
Inventor
Alice Liu
Lance Lipscomb
Michael Schaub
Dawn Smith
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 ATE516940T1 publication Critical patent/ATE516940T1/de

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
    • 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
    • B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • B29C33/40—Plastics, e.g. foam or rubber
    • 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
    • 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
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
    • 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
    • B29L2011/0041—Contact lenses

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Eyeglasses (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
AT09721142T 2008-03-12 2009-03-10 Gussformverfahren und gussform für kontaktlinsen ATE516940T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US6904408P 2008-03-12 2008-03-12
PCT/US2009/036589 WO2009114490A1 (en) 2008-03-12 2009-03-10 Method for cast molding contact lenses

Publications (1)

Publication Number Publication Date
ATE516940T1 true ATE516940T1 (de) 2011-08-15

Family

ID=40640902

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09721142T ATE516940T1 (de) 2008-03-12 2009-03-10 Gussformverfahren und gussform für kontaktlinsen

Country Status (6)

Country Link
US (1) US8845935B2 (de)
EP (1) EP2262631B1 (de)
CN (1) CN101970199B (de)
AT (1) ATE516940T1 (de)
MY (1) MY161048A (de)
WO (1) WO2009114490A1 (de)

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CN101378878B (zh) * 2006-02-01 2012-02-29 诺瓦提斯公司 制造用于制造隐形眼镜的半模的方法
CN101917991B (zh) * 2007-11-22 2012-04-18 田边三菱制药株式会社 含有环状聚烯烃层的塑料容器
CA2761218C (en) * 2009-05-22 2016-06-28 Novartis Ag Actinically-crosslinkable siloxane-containing copolymers
CA2760747C (en) * 2009-05-22 2016-12-13 Novartis Ag Actinically-crosslinkable siloxane-containing copolymers
KR101706813B1 (ko) 2010-07-09 2017-02-14 쿠퍼비젼 인터내셔날 홀딩 캄파니, 엘피 극성 열가소성 안과용 렌즈 몰드, 몰드에서 성형된 안과용 렌즈 및 관련 방법
RU2576622C2 (ru) 2010-07-30 2016-03-10 Новартис Аг Амфифильные полисилоксановые преполимеры и их применение
KR101647543B1 (ko) 2010-07-30 2016-08-10 쿠퍼비젼 인터내셔날 홀딩 캄파니, 엘피 안과용 렌즈 몰드, 몰드에서 성형된 안과용 렌즈, 및 관련 방법
CA2811013C (en) 2010-10-06 2016-01-19 Novartis Ag Chain-extended polysiloxane crosslinkers with dangling hydrophilic polymer chains
CA2813469C (en) 2010-10-06 2016-01-12 Novartis Ag Polymerizable chain-extended polysiloxanes with pendant hydrophilic groups
RU2576317C2 (ru) 2010-10-06 2016-02-27 Новартис Аг Подвергаемые водной переработке силиконсодержащие форполимеры и варианты их использования
CN104023959B (zh) * 2011-12-31 2016-08-03 诺华股份有限公司 具有识别标记的接触透镜
SG11201403641YA (en) * 2011-12-31 2014-09-26 Novartis Ag Method of making colored contact lenses
CN105599329B (zh) * 2015-12-28 2018-01-30 哈尔滨工业大学 一种抗菌防紫外光隐形眼镜的制备方法
US10422927B2 (en) * 2016-07-14 2019-09-24 Coopervision International Holding Company, Lp Method of manufacturing silicone hydrogel contact lenses having reduced rates of evaporation
US11426959B2 (en) 2019-11-06 2022-08-30 Innovega, Inc. Apparatuses and methods for multistage molding of lenses
US12454108B2 (en) 2019-11-06 2025-10-28 Innovega, Inc. Apparatuses and methods for multistage molding of lenses
WO2023122490A1 (en) * 2021-12-20 2023-06-29 Alcon Inc. Apparatus, systems, and methods of forming ophthalmic lens components with soluble cores and molds

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Also Published As

Publication number Publication date
US8845935B2 (en) 2014-09-30
EP2262631A1 (de) 2010-12-22
CN101970199A (zh) 2011-02-09
CN101970199B (zh) 2013-09-25
EP2262631B1 (de) 2011-07-20
WO2009114490A1 (en) 2009-09-17
US20090230575A1 (en) 2009-09-17
MY161048A (en) 2017-04-14

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Legal Events

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