ATE402807T1 - Kontaktlinsenform - Google Patents

Kontaktlinsenform

Info

Publication number
ATE402807T1
ATE402807T1 AT04709280T AT04709280T ATE402807T1 AT E402807 T1 ATE402807 T1 AT E402807T1 AT 04709280 T AT04709280 T AT 04709280T AT 04709280 T AT04709280 T AT 04709280T AT E402807 T1 ATE402807 T1 AT E402807T1
Authority
AT
Austria
Prior art keywords
mould
abutment surface
contact lens
moulding
lip
Prior art date
Application number
AT04709280T
Other languages
English (en)
Inventor
Robert Andrew Broad
Steven John Mcevoy
Gordon Maccabee
Alan Duncan
Original Assignee
Sauflon Cl Ltd
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 Sauflon Cl Ltd filed Critical Sauflon Cl Ltd
Application granted granted Critical
Publication of ATE402807T1 publication Critical patent/ATE402807T1/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
    • B29C33/0055—Moulds or cores; Details thereof or accessories therefor with incorporated overflow cavities
    • 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
    • B29C33/0038—Moulds or cores; Details thereof or accessories therefor with sealing means or the like
    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Eyeglasses (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Led Device Packages (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
AT04709280T 2003-02-25 2004-02-09 Kontaktlinsenform ATE402807T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0304148.0A GB0304148D0 (en) 2003-02-25 2003-02-25 Contact lens mould

Publications (1)

Publication Number Publication Date
ATE402807T1 true ATE402807T1 (de) 2008-08-15

Family

ID=9953534

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04709280T ATE402807T1 (de) 2003-02-25 2004-02-09 Kontaktlinsenform

Country Status (7)

Country Link
US (1) US20060240138A1 (de)
EP (1) EP1597056B1 (de)
AT (1) ATE402807T1 (de)
DE (1) DE602004015420D1 (de)
ES (1) ES2308146T3 (de)
GB (1) GB0304148D0 (de)
WO (1) WO2004076160A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3108609U (ja) * 2004-11-05 2005-04-28 船井電機株式会社 金型構造
JP2008093727A (ja) * 2006-10-16 2008-04-24 Sintokogio Ltd 鋳型
US8535043B2 (en) * 2006-10-30 2013-09-17 Johnson & Johnson Vision Care, Inc. Molds for use in contact lens production
EP2234781B1 (de) * 2007-12-20 2017-07-05 Novartis AG Gussformverfahren für kontaktlinsen
JP5363503B2 (ja) * 2007-12-31 2013-12-11 ボーシュ アンド ローム インコーポレイティド 眼科デバイスを含むバイオメディカルデバイスを形成するためのキャスティングモールド
CN101515511B (zh) * 2008-02-22 2011-06-01 天津市津荣天宇精密机械有限公司 电触头模具制作方法
GB0917806D0 (en) 2009-10-12 2009-11-25 Sauflon Cl Ltd Fluorinated silicone hydrogels
WO2012069615A1 (en) 2010-11-26 2012-05-31 Daysoft Limited Contact lens manufacturing method
US9283718B2 (en) * 2012-05-25 2016-03-15 Johnson & Johnson Vision Care, Inc. Reduced-tilt back plastic feature for a contact lens mold
KR101542933B1 (ko) * 2013-07-15 2015-08-10 박진열 콘택트렌즈의 성형 몰드 및 그에 의하여 제조된 콘택트렌즈
CN111300855A (zh) * 2019-12-24 2020-06-19 江苏海伦隐形眼镜有限公司 一种干涉式隐形眼镜模具及形成镜片的方法
CN111283969B (zh) * 2020-03-30 2024-02-02 北京化工大学 柔性变焦模塑眼镜3d复印智能制造装置及方法
EP4463299A1 (de) * 2022-01-14 2024-11-20 Invibio Device Component Manufacturing Limited Formwerkzeug

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4197266A (en) * 1974-05-06 1980-04-08 Bausch & Lomb Incorporated Method for forming optical lenses
US4121896A (en) * 1976-03-24 1978-10-24 Shepherd Thomas H Apparatus for the production of contact lenses
US4165158A (en) * 1977-07-25 1979-08-21 American Optical Corporation Cast contact lenses and method for making same
GB8601967D0 (en) * 1986-01-28 1986-03-05 Coopervision Optics Manufacturing contact lenses
US5271875A (en) * 1991-09-12 1993-12-21 Bausch & Lomb Incorporated Method for molding lenses
JP2003011139A (ja) * 2001-06-27 2003-01-15 Menicon Co Ltd コンタクトレンズ用成形型およびそれを用いたコンタクトレンズの製造方法

Also Published As

Publication number Publication date
US20060240138A1 (en) 2006-10-26
DE602004015420D1 (de) 2008-09-11
ES2308146T3 (es) 2008-12-01
EP1597056A1 (de) 2005-11-23
WO2004076160A1 (en) 2004-09-10
GB0304148D0 (en) 2003-03-26
EP1597056B1 (de) 2008-07-30

Similar Documents

Publication Publication Date Title
DE602004015420D1 (de) Kontaktlinsenform
US4284399A (en) Contact lens mold
AU2007313876B2 (en) Molds for use in contact lens production
JP2004507377A5 (de)
EP1233297A3 (de) Kontaktlinse
ATE526135T1 (de) Giessform und verfahren zur herstellung von opthalmischen linsen
WO1996016780B1 (en) Cast molding of intraocular lenses
ATE256006T1 (de) Giessform für linsen
WO1996016780A3 (en) Cast molding of intraocular lenses
DK1125595T3 (da) Fremgangsmåde til fremstilling af en maske
CA2295263A1 (en) Molding die assembly for rubber members and rubber member produced thereby
FR2717443B1 (fr) Bouteille moulée en matière plastique.
BR9206432A (pt) Processo e equipamento para moldar lentes.
CA2235692A1 (en) Mold assembly for forming contact lens blank and method of producing contact lens from the blank
JP2003508268A (ja) コンタクト・レンズの製造において使用するための金型
EP1415781A4 (de) Reifenvulkanisierform
JP5191902B2 (ja) コンタクトレンズの製造に用いるための型
BR0005545A (pt) Molde para a moldagem de um pneumático e de uma banda de rodagem
MY197234A (en) Dimpled contact lens
EP1452723A3 (de) Ansaugsystem und Verfahren zu seiner Herstellung
EP1219675A3 (de) Thermoplastische Harzformmasse und Verfahren zur Wiedergewinnung von thermoplastischer Harzform von gleicher Qualität
WO2006073577A3 (en) Optical tool assembly
EP1407866A1 (de) Giessform für kontaktlinsen und verfahren zur herstellung von kontaktlinsen unter verwendung der giessform
BR0300130A (pt) Anel de moldagem de talão radialmente expansìvel para um molde de pneu
CA2323155A1 (en) Crawler molding method

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties