ATE509750T1 - Formen zur herstellung von ophthalmischen linsen und verfahren zur herstellung der formen - Google Patents

Formen zur herstellung von ophthalmischen linsen und verfahren zur herstellung der formen

Info

Publication number
ATE509750T1
ATE509750T1 AT08842757T AT08842757T ATE509750T1 AT E509750 T1 ATE509750 T1 AT E509750T1 AT 08842757 T AT08842757 T AT 08842757T AT 08842757 T AT08842757 T AT 08842757T AT E509750 T1 ATE509750 T1 AT E509750T1
Authority
AT
Austria
Prior art keywords
molds
producing
ophthalmic lenses
polymer backbone
mold
Prior art date
Application number
AT08842757T
Other languages
English (en)
Inventor
Daniel Barrows
Edward Vaquero
Original Assignee
Bausch & Lomb
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 Bausch & Lomb filed Critical Bausch & Lomb
Application granted granted Critical
Publication of ATE509750T1 publication Critical patent/ATE509750T1/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
    • B29D11/00192—Demoulding, e.g. separating lenses from mould halves
    • 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
    • B29D11/00038—Production of contact lenses
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/46—Polymerisation initiated by wave energy or particle radiation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/06—Oxidation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/12—Polypropene
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2810/00—Chemical modification of a polymer
    • C08F2810/20—Chemical modification of a polymer leading to a crosslinking, either explicitly or inherently

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Eyeglasses (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Materials For Medical Uses (AREA)
AT08842757T 2007-10-26 2008-09-25 Formen zur herstellung von ophthalmischen linsen und verfahren zur herstellung der formen ATE509750T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/924,775 US20090121370A1 (en) 2007-10-26 2007-10-26 Molds for Production of Ophthalmic Devices
PCT/US2008/077604 WO2009055188A1 (en) 2007-10-26 2008-09-25 Molds for production of ophthalmic devices

Publications (1)

Publication Number Publication Date
ATE509750T1 true ATE509750T1 (de) 2011-06-15

Family

ID=40089877

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08842757T ATE509750T1 (de) 2007-10-26 2008-09-25 Formen zur herstellung von ophthalmischen linsen und verfahren zur herstellung der formen

Country Status (7)

Country Link
US (1) US20090121370A1 (de)
EP (1) EP2219841B1 (de)
JP (1) JP5189170B2 (de)
CN (1) CN101835580A (de)
AT (1) ATE509750T1 (de)
ES (1) ES2365449T3 (de)
WO (1) WO2009055188A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8944804B2 (en) * 2006-01-04 2015-02-03 Liquidia Technologies, Inc. Nanostructured surfaces for biomedical/biomaterial applications and processes thereof
CN102933362B (zh) * 2010-06-08 2015-11-25 孔瑟尔普拉斯特公司 Uv固化方法及所用的组件
JP5956438B2 (ja) * 2010-07-09 2016-07-27 クーパーヴィジョン インターナショナル ホウルディング カンパニー リミテッド パートナーシップ 極性熱可塑性眼用レンズ型、その中で成型された眼用レンズ、および関連する方法
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
US9701458B2 (en) * 2013-12-19 2017-07-11 Verily Life Sciences Llc Packaging for an active contact lens
US11534337B2 (en) * 2014-09-09 2022-12-27 Invent Horizon, LLC Contact lens tool kit and method of using
WO2017137738A1 (en) * 2016-02-09 2017-08-17 Greensmith Technologies Ltd Contact lens packaging
CN109803813B (zh) 2016-09-30 2022-08-09 博士伦公司 用于形成镜片的方法及设备
US11947193B2 (en) 2017-02-08 2024-04-02 Johnson & Johnson Vision Care, Inc. Contact lens packaging
JP7426699B2 (ja) * 2020-01-14 2024-02-02 有限会社スワニー 成形方法

Family Cites Families (34)

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US4113224A (en) * 1975-04-08 1978-09-12 Bausch & Lomb Incorporated Apparatus for forming optical lenses
US4208364A (en) * 1976-03-24 1980-06-17 Shepherd Thomas H Process for the production of contact lenses
US4121896A (en) * 1976-03-24 1978-10-24 Shepherd Thomas H Apparatus for the production of contact lenses
US4159292A (en) * 1977-05-25 1979-06-26 Neefe Optical Lab. Inc. Method of controlling the release of a cast plastic lens from a resinous lens mold
US4208365A (en) * 1978-12-20 1980-06-17 National Patent Development Corporation Method and apparatus for molding toric contact lenses
JPS57178814A (en) * 1981-04-30 1982-11-04 Kuraray Co Ltd Manufacture of molded resin molding and mold therefor
FR2517682A1 (fr) * 1981-12-03 1983-06-10 Centre Nat Rech Scient Nouvelle polyolefine greffee et procede pour sa preparation
US4593074A (en) * 1984-03-14 1986-06-03 Atlantic Richfield Company Elastomer having random peroxide functionality and method
US4845155A (en) * 1984-03-26 1989-07-04 Arco Chemical Technology, Inc. Elastomer grafted with polymer matrix and method
US4661573A (en) * 1986-04-14 1987-04-28 Paragon Optical Inc. Lens composition articles and method of manufacture
AU633749B2 (en) * 1990-08-02 1993-02-04 Novartis Ag Contact lens casting
ES2114613T3 (es) * 1992-09-29 1998-06-01 Bausch & Lomb Procedimiento para la fabricacion de moldes de plastico y procedimiento de colada de lentes de contacto.
JPH06342135A (ja) * 1993-06-01 1994-12-13 Seiko Epson Corp コンタクトレンズ製造用の樹脂型およびそれを用いたコンタクトレンズの製造方法
US5542978A (en) * 1994-06-10 1996-08-06 Johnson & Johnson Vision Products, Inc. Apparatus for applying a surfactant to mold surfaces
US5540410A (en) * 1994-06-10 1996-07-30 Johnson & Johnson Vision Prod Mold halves and molding assembly for making contact lenses
US5843346A (en) * 1994-06-30 1998-12-01 Polymer Technology Corporation Method of cast molding contact lenses
US5690865A (en) * 1995-03-31 1997-11-25 Johnson & Johnson Vision Products, Inc. Mold material with additives
US5674557A (en) * 1995-09-29 1997-10-07 Johnson & Johnson Vision Products, Inc. Method for transiently wetting lens molds in production of contact lens blanks to reduce lens hole defects
US7097890B1 (en) * 1998-07-31 2006-08-29 Chevron Phillips Chemical Co. Lp Polymer with pendent cyclic olefinic functions for oxygen scavenging packaging
JP2000006171A (ja) * 1998-06-19 2000-01-11 Menicon Co Ltd 眼用レンズ材料の成形方法
CN1073577C (zh) * 1998-09-30 2001-10-24 复旦大学 一种丙烯腈、苯乙烯与聚丙烯酸酯接枝共聚物的制备方法
US6337373B1 (en) * 1999-07-30 2002-01-08 Montell Technology Company Bv Polyolefin graft copolymers made with fluorinated monomers
US6582631B1 (en) * 1999-11-09 2003-06-24 Novartis Ag Method for cast molding contact lenses
US6248266B1 (en) * 2000-08-11 2001-06-19 Bausch & Lomb Incorporated Method of making lens with colored portion
US6444722B1 (en) * 2000-11-02 2002-09-03 Basell Poliolefine Italia S.P.A. Making polyolefin graft copolymers with low molecular weight side chains using a polymeric peroxide as an initiator
JP2002166436A (ja) * 2000-12-01 2002-06-11 Mekku Giken:Kk コンタクトレンズ製造用の樹脂型およびそれを用いたコンタクトレンズの製造方法
ATE526135T1 (de) * 2001-03-26 2011-10-15 Novartis Ag Giessform und verfahren zur herstellung von opthalmischen linsen
US6986857B2 (en) * 2001-05-29 2006-01-17 Essilor International Compagnie Generale D'optique Method for preparing a mold part useful for transferring a coating onto an optical substrate
EP1599517A2 (de) * 2003-03-04 2005-11-30 Basell Poliolefine Italia S.r.l. Polyolefin gepfropft mit polyvinylalkohol und herstellung davon.
WO2005066255A1 (en) * 2003-12-31 2005-07-21 Basell Poliolefine Italia S.R.L. Method for absorbing oxygen from a gas mixture within an enclosure
US20060051454A1 (en) * 2004-08-26 2006-03-09 Ansell Scott F Molds for producing ophthalmic lenses
US7514152B2 (en) * 2005-02-10 2009-04-07 Cryovac, Inc. Oxygen scavenging film with good interply adhesion
CN100497463C (zh) * 2006-03-24 2009-06-10 中国科学院长春应用化学研究所 一种功能化聚丙烯材料的制备方法
US20070284770A1 (en) * 2006-06-07 2007-12-13 Ansell Scott F Decreased lens delamination during ophthalmic lens manufacture

Also Published As

Publication number Publication date
EP2219841A1 (de) 2010-08-25
EP2219841B1 (de) 2011-05-18
WO2009055188A1 (en) 2009-04-30
JP2011502061A (ja) 2011-01-20
JP5189170B2 (ja) 2013-04-24
ES2365449T3 (es) 2011-10-05
CN101835580A (zh) 2010-09-15
US20090121370A1 (en) 2009-05-14

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