ATE300418T1 - Entformung von kontakt-linsen - Google Patents

Entformung von kontakt-linsen

Info

Publication number
ATE300418T1
ATE300418T1 AT00969550T AT00969550T ATE300418T1 AT E300418 T1 ATE300418 T1 AT E300418T1 AT 00969550 T AT00969550 T AT 00969550T AT 00969550 T AT00969550 T AT 00969550T AT E300418 T1 ATE300418 T1 AT E300418T1
Authority
AT
Austria
Prior art keywords
demould
contact lenses
mold
temperature
contact lens
Prior art date
Application number
AT00969550T
Other languages
English (en)
Inventor
Ellen Marie Ajello
Michael Nelson Wilde
Yasuo Matsuzawa
Original Assignee
Novartis Pharma Gmbh
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23697417&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE300418(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Novartis Pharma Gmbh filed Critical Novartis Pharma Gmbh
Application granted granted Critical
Publication of ATE300418T1 publication Critical patent/ATE300418T1/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
    • 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
    • B29D11/00201—Demoulding, e.g. separating lenses from mould halves using cooling means

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Eyeglasses (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Radiation-Therapy Devices (AREA)
  • Laser Surgery Devices (AREA)
  • Glass Compositions (AREA)
AT00969550T 1999-10-27 2000-10-25 Entformung von kontakt-linsen ATE300418T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US42806799A 1999-10-27 1999-10-27
PCT/EP2000/010527 WO2001030558A1 (en) 1999-10-27 2000-10-25 Deblocking contact lenses

Publications (1)

Publication Number Publication Date
ATE300418T1 true ATE300418T1 (de) 2005-08-15

Family

ID=23697417

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00969550T ATE300418T1 (de) 1999-10-27 2000-10-25 Entformung von kontakt-linsen

Country Status (6)

Country Link
EP (1) EP1224073B2 (de)
JP (1) JP4791669B2 (de)
AT (1) ATE300418T1 (de)
AU (1) AU7922800A (de)
DE (1) DE60021595T3 (de)
WO (1) WO2001030558A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111483099A (zh) * 2019-01-25 2020-08-04 优你康光学股份有限公司 用于隐形眼镜脱模的模具及其方法

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7052131B2 (en) 2001-09-10 2006-05-30 J&J Vision Care, Inc. Biomedical devices containing internal wetting agents
US6822016B2 (en) 2001-09-10 2004-11-23 Johnson & Johnson Vision Care, Inc. Biomedical devices containing internal wetting agents
US20060097415A1 (en) * 2004-11-05 2006-05-11 Watterson Robert J Jr Methods of demolding ophthalmic lenses
US20060131769A1 (en) * 2004-12-22 2006-06-22 Bausch & Lomb Incorporated Pre-polymer extraction using a super-cooled fluid
US20060186564A1 (en) * 2005-02-22 2006-08-24 Adams Jonathan P Hydrogel processing
US8037415B1 (en) 2007-09-21 2011-10-11 United Services Automobile Association (Usaa) Systems, methods, and computer readable media for managing a hosts file
JP5194694B2 (ja) * 2007-10-09 2013-05-08 株式会社デンソー 熱可塑性樹脂発泡体の成形装置
JP2013025122A (ja) * 2011-07-22 2013-02-04 Seed Co Ltd コンタクトレンズの離型方法
JP6738708B2 (ja) 2016-09-30 2020-08-12 Hoya株式会社 コンタクトレンズの製造方法、コンタクトレンズの製造装置およびコンタクトレンズの取り出し方法
CN109803815B (zh) 2016-10-14 2021-06-11 爱尔康公司 制造接触镜片的方法
SG10202106355WA (en) 2016-12-16 2021-07-29 Alcon Inc Method for producing contact lenses
EP4065356A1 (de) * 2019-11-26 2022-10-05 Alcon Inc. Verfahren zur herstellung von kontaktlinsen

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2990574A (en) † 1959-06-08 1961-07-04 Newton K Wesley Lens molding apparatus
US3619446A (en) † 1968-02-02 1971-11-09 Rowland Products Inc Method for making resiliently faced rolls
US4070141A (en) † 1976-11-26 1978-01-24 Leonard Benoit Ryder Apparatus for injection blow molding
US4364878A (en) † 1978-08-10 1982-12-21 Omnitech Inc. Method for molding ophthalmic lenses
JP2530323B2 (ja) * 1986-09-11 1996-09-04 株式会社メニコン 眼用レンズの製造方法
JPH01152015A (ja) † 1987-11-24 1989-06-14 Hitachi Ltd 樹脂成形品の離型方法
US5259998A (en) * 1991-10-04 1993-11-09 Chiron Ophthalmics, Inc. Method for casting dissolvable ophthalmic shields in a mold
US5316715A (en) † 1992-05-08 1994-05-31 Davidson Textron Inc. Method and apparatus for producing multi-color shells utilizing an indexing divider mold
IL108992A (en) * 1993-03-29 1997-11-20 Johnson & Johnson Vision Prod Solution removal nozzle
JPH06344350A (ja) * 1993-06-07 1994-12-20 Olympus Optical Co Ltd 複合型光学素子の成形方法
CA2181984C (en) * 1994-01-31 2000-06-13 Rajan S. Bawa Treatment of contact lenses with supercritical fluid
US5836323A (en) * 1994-06-10 1998-11-17 Johnson & Johnson Vision Products, Inc. Automated method and apparatus for hydrating soft contact lenses
US5850107A (en) † 1994-06-10 1998-12-15 Johnson & Johnson Vision Products, Inc. Mold separation method and apparatus
US5760100B1 (en) 1994-09-06 2000-11-14 Ciba Vision Corp Extended wear ophthalmic lens
US5607518A (en) † 1995-02-22 1997-03-04 Ciba Geigy Corporation Methods of deblocking, extracting and cleaning polymeric articles with supercritical fluids
GB9520722D0 (en) * 1995-10-10 1995-12-13 Award Plc Cleaning system
ID18055A (id) * 1996-08-21 1998-02-26 Novartis Ag Metode untuk memperlakukan barang cetakan
US6207086B1 (en) * 1999-02-18 2001-03-27 Johnson & Johnson Vision Care, Inc. Method and apparatus for washing or hydration of ophthalmic devices
US6890075B2 (en) † 2001-05-30 2005-05-10 Novartis Ag Contact lens with PVA cover layer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111483099A (zh) * 2019-01-25 2020-08-04 优你康光学股份有限公司 用于隐形眼镜脱模的模具及其方法

Also Published As

Publication number Publication date
DE60021595T2 (de) 2006-06-01
DE60021595D1 (de) 2005-09-01
EP1224073B2 (de) 2010-11-24
JP2003512206A (ja) 2003-04-02
EP1224073A1 (de) 2002-07-24
EP1224073B1 (de) 2005-07-27
JP4791669B2 (ja) 2011-10-12
AU7922800A (en) 2001-05-08
WO2001030558A1 (en) 2001-05-03
DE60021595T3 (de) 2011-08-18

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties