DE602004015420D1 - Kontaktlinsenform - Google Patents

Kontaktlinsenform

Info

Publication number
DE602004015420D1
DE602004015420D1 DE602004015420T DE602004015420T DE602004015420D1 DE 602004015420 D1 DE602004015420 D1 DE 602004015420D1 DE 602004015420 T DE602004015420 T DE 602004015420T DE 602004015420 T DE602004015420 T DE 602004015420T DE 602004015420 D1 DE602004015420 D1 DE 602004015420D1
Authority
DE
Germany
Prior art keywords
mould
abutment surface
moulding
lip
contact lens
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
Application number
DE602004015420T
Other languages
English (en)
Inventor
Robert Andrew Broad
Steven John Mcevoy
Gordon Frederick Maccabee
Alan Duncan
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.)
Sauflon CL Ltd
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
Publication of DE602004015420D1 publication Critical patent/DE602004015420D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
  • Eyeglasses (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Led Device Packages (AREA)
DE602004015420T 2003-02-25 2004-02-09 Kontaktlinsenform Expired - Fee Related DE602004015420D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0304148.0A GB0304148D0 (en) 2003-02-25 2003-02-25 Contact lens mould
PCT/GB2004/000514 WO2004076160A1 (en) 2003-02-25 2004-02-09 Contact lens mould

Publications (1)

Publication Number Publication Date
DE602004015420D1 true DE602004015420D1 (de) 2008-09-11

Family

ID=9953534

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004015420T Expired - Fee Related DE602004015420D1 (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 (11)

* 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
US9333716B2 (en) * 2007-12-20 2016-05-10 Novartis Ag Method for cast molding contact lenses
US7850878B2 (en) * 2007-12-31 2010-12-14 Bausch & Lomb Incorporated Method of forming a biomedical device including an ophthalmic device
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
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

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
EP1597056A1 (de) 2005-11-23
WO2004076160A1 (en) 2004-09-10
US20060240138A1 (en) 2006-10-26
GB0304148D0 (en) 2003-03-26
ES2308146T3 (es) 2008-12-01
ATE402807T1 (de) 2008-08-15
EP1597056B1 (de) 2008-07-30

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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