DK147357C - Fremgangsmaade og stoebeform til fremstilling af kontaktlinser - Google Patents

Fremgangsmaade og stoebeform til fremstilling af kontaktlinser

Info

Publication number
DK147357C
DK147357C DK122277A DK122277A DK147357C DK 147357 C DK147357 C DK 147357C DK 122277 A DK122277 A DK 122277A DK 122277 A DK122277 A DK 122277A DK 147357 C DK147357 C DK 147357C
Authority
DK
Denmark
Prior art keywords
contact lenses
forming contact
substance forming
substance
lenses
Prior art date
Application number
DK122277A
Other languages
Danish (da)
English (en)
Other versions
DK122277A (da
DK147357B (da
Inventor
Thomas H Shepherd
Original Assignee
Coopervision Inc
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 Coopervision Inc filed Critical Coopervision Inc
Publication of DK122277A publication Critical patent/DK122277A/da
Publication of DK147357B publication Critical patent/DK147357B/da
Application granted granted Critical
Publication of DK147357C publication Critical patent/DK147357C/da

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
    • B29D11/0048—Moulds for lenses
    • B29D11/00519—Reusable moulds
    • 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
    • B29L2031/00—Other particular articles
    • B29L2031/76—Office equipment or accessories
    • B29L2031/7602—Maps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/044—Rubber mold
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/808—Lens mold

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)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Eyeglasses (AREA)
DK122277A 1976-03-24 1977-03-21 Fremgangsmaade og stoebeform til fremstilling af kontaktlinser DK147357C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US67003176 1976-03-24
US05/670,031 US4121896A (en) 1976-03-24 1976-03-24 Apparatus for the production of contact lenses

Publications (3)

Publication Number Publication Date
DK122277A DK122277A (da) 1977-09-25
DK147357B DK147357B (da) 1984-07-02
DK147357C true DK147357C (da) 1985-01-14

Family

ID=24688696

Family Applications (1)

Application Number Title Priority Date Filing Date
DK122277A DK147357C (da) 1976-03-24 1977-03-21 Fremgangsmaade og stoebeform til fremstilling af kontaktlinser

Country Status (24)

Country Link
US (1) US4121896A (de)
JP (1) JPS5929411B2 (de)
AR (1) AR221685A1 (de)
AT (1) AT368940B (de)
AU (1) AU510468B2 (de)
BE (1) BE852755A (de)
BR (1) BR7701752A (de)
CA (1) CA1075419A (de)
CH (1) CH631652A5 (de)
DE (2) DE2712437C2 (de)
DK (1) DK147357C (de)
ES (1) ES456927A1 (de)
FR (1) FR2345279A1 (de)
GB (1) GB1575694A (de)
IE (1) IE44908B1 (de)
IL (1) IL51711A (de)
IN (1) IN147193B (de)
IT (1) IT1073486B (de)
MX (1) MX145158A (de)
NL (1) NL180186C (de)
NZ (1) NZ183685A (de)
SE (1) SE460078B (de)
SU (1) SU674658A3 (de)
ZA (1) ZA771723B (de)

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US4167385A (en) * 1978-02-02 1979-09-11 J. M. Leaver Concrete mold
FR2416104A1 (fr) * 1978-02-07 1979-08-31 Essilor Int Dispositif de moulage, en particulier pour lentille de contact souple
US4364878A (en) * 1978-08-10 1982-12-21 Omnitech Inc. Method for molding ophthalmic lenses
US4208365A (en) * 1978-12-20 1980-06-17 National Patent Development Corporation Method and apparatus for molding toric contact lenses
US4209289A (en) * 1979-05-14 1980-06-24 American Optical Corporation Contact lens mold
US4247492A (en) * 1979-06-28 1981-01-27 Neefe Optical Laboratory, Inc. Method of controlling the adhesion of cast lenses to the mold
FR2477059A1 (fr) * 1980-02-28 1981-09-04 Medicornea Sa Procede de fabrication par moulage de lentilles de contact et lentilles obtenues
US4284399A (en) * 1980-06-23 1981-08-18 American Optical Corporation Contact lens mold
US4407766A (en) * 1981-05-26 1983-10-04 National Patent Development Corporation Molds and procedure for producing truncated contact lenses
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GB8311788D0 (en) * 1983-04-29 1983-06-02 Coopervision Uk Hydrogel contact lenses
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US4534723A (en) * 1984-01-30 1985-08-13 International Hydron Corporation Cutting device for the precision trimming of the edge of a centrifugally cast lens
GB8507007D0 (en) * 1985-03-19 1985-04-24 Coopervision Optics Casting lenses
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US4693446A (en) * 1985-09-20 1987-09-15 Techna Vision, Inc. Gasket for molding plastic lenses
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US5137441A (en) * 1990-10-30 1992-08-11 Minnesota Mining And Manufacturing Company Mold assembly for making an ocular lens blank
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KR101367538B1 (ko) 2004-08-27 2014-02-26 쿠퍼비젼 인터내셔날 홀딩 캄파니, 엘피 실리콘 히드로겔 콘택트 렌즈
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JP4891549B2 (ja) * 2005-01-19 2012-03-07 富士フイルム株式会社 プラスチック成形用金型
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JP4787542B2 (ja) * 2005-05-26 2011-10-05 富士フイルム株式会社 成形用金型および成形品の製造方法
US9102110B2 (en) * 2005-08-09 2015-08-11 Coopervision International Holding Company, Lp Systems and methods for removing lenses from lens molds
US8231218B2 (en) 2006-06-15 2012-07-31 Coopervision International Holding Company, Lp Wettable silicone hydrogel contact lenses and related compositions and methods
US8287782B2 (en) * 2006-08-08 2012-10-16 Coopervision International Holding Company, Lp Interference fitting polar resin ophthalmic lens molding devices and related methods
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US20090121370A1 (en) * 2007-10-26 2009-05-14 Bausch & Lomb Incorporated Molds for Production of Ophthalmic Devices
US8262952B2 (en) * 2007-10-31 2012-09-11 Bausch & Lomb Incorporated Molds for production of ophthalmic devices
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US20100109176A1 (en) 2008-11-03 2010-05-06 Chris Davison Machined lens molds and methods for making and using same
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CN102574345B (zh) * 2009-10-16 2017-03-08 诺华股份有限公司 用于制造眼用镜片的方法
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EP2681613B1 (de) 2011-02-28 2018-10-24 CooperVision International Holding Company, LP Silikonhydrogel-kontaktlinsen
KR101759373B1 (ko) 2011-02-28 2017-07-18 쿠퍼비젼 인터내셔날 홀딩 캄파니, 엘피 실리콘 히드로겔 콘택트 렌즈
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US10160141B2 (en) * 2014-11-25 2018-12-25 Novartis Ag Molds for making contact lenses
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US11888002B2 (en) 2018-12-17 2024-01-30 Meta Platforms Technologies, Llc Dynamically programmable image sensor
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US11458699B2 (en) * 2019-12-09 2022-10-04 Meta Platforms Technologies, Llc Fabricating a lens assembly
EP4097155A4 (de) 2020-01-27 2024-01-24 Clearlab SG Pte Ltd Aktinisch vernetzbare polysiloxan-polyglycerin-blockcopolymere, verfahren zu ihrer herstellung und ihre verwendung
US11691363B2 (en) * 2020-03-20 2023-07-04 Steris Instrument Management Services, Inc. Method of forming and incorporating a polymeric lens within a lens housing
US11825228B2 (en) 2020-05-20 2023-11-21 Meta Platforms Technologies, Llc Programmable pixel array having multiple power domains
US12075175B1 (en) 2020-09-08 2024-08-27 Meta Platforms Technologies, Llc Programmable smart sensor with adaptive readout
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Also Published As

Publication number Publication date
AR221685A1 (es) 1981-03-13
JPS52117647A (en) 1977-10-03
NL180186C (nl) 1987-01-16
CH631652A5 (de) 1982-08-31
DK122277A (da) 1977-09-25
IL51711A0 (en) 1977-05-31
FR2345279B1 (de) 1982-10-01
NZ183685A (en) 1979-11-01
NL7703034A (nl) 1977-09-27
GB1575694A (en) 1980-09-24
MX145158A (es) 1982-01-12
IL51711A (en) 1980-02-29
SU674658A3 (ru) 1979-07-15
SE7703226L (sv) 1977-09-25
DK147357B (da) 1984-07-02
ATA198177A (de) 1982-04-15
ES456927A1 (es) 1978-02-01
IE44908B1 (en) 1982-05-19
BR7701752A (pt) 1978-01-17
IT1073486B (it) 1985-04-17
FR2345279A1 (fr) 1977-10-21
ZA771723B (en) 1978-11-29
AU2352077A (en) 1978-09-28
AT368940B (de) 1982-11-25
CA1075419A (en) 1980-04-15
DE2760153C2 (de) 1986-01-23
IN147193B (de) 1979-12-15
NL180186B (nl) 1986-08-18
IE44908L (en) 1977-09-24
US4121896A (en) 1978-10-24
BE852755A (fr) 1977-07-18
AU510468B2 (en) 1980-06-26
DE2712437A1 (de) 1977-10-06
SE460078B (sv) 1989-09-04
DE2712437C2 (de) 1990-08-02
JPS5929411B2 (ja) 1984-07-20

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