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

Families Citing this family (98)

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US4191717A (en) * 1977-05-13 1980-03-04 Weber Hermann P Casting process for plastic lenses
FR2402525A1 (fr) * 1977-09-12 1979-04-06 Toray Industries Procede de fabrication de compositions de lentilles de contact molles et nouveaux produits ainsi obtenus
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
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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
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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
JPS6239582U (da) * 1985-08-23 1987-03-09
US4693446A (en) * 1985-09-20 1987-09-15 Techna Vision, Inc. Gasket for molding plastic lenses
CA1263208A (en) * 1985-12-19 1989-11-28 Kirk K.S. Hwang Method and apparatus for making optical devices
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US4680149A (en) * 1986-05-19 1987-07-14 International Hydron Corporation Mold and method for spin casting a precisely configured article
US4820038A (en) * 1986-08-14 1989-04-11 Coopervision, Inc. Hydrogel contact lens
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US5326505A (en) * 1992-12-21 1994-07-05 Johnson & Johnson Vision Products, Inc. Method for treating an ophthalmic lens mold
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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
KR100839731B1 (ko) * 2005-01-19 2008-06-19 호야 가부시키가이샤 몰드 프레스 성형 몰드 및 광학소자의 제조방법
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
US7850878B2 (en) * 2007-12-31 2010-12-14 Bausch & Lomb Incorporated Method of forming a biomedical device including an ophthalmic device
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EP2643152B1 (en) 2010-11-26 2020-12-02 Daysoft Limited Contact lens manufacturing method
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US11888002B2 (en) 2018-12-17 2024-01-30 Meta Platforms Technologies, Llc Dynamically programmable image sensor
US11962928B2 (en) 2018-12-17 2024-04-16 Meta Platforms Technologies, Llc Programmable pixel array
US11935291B2 (en) 2019-10-30 2024-03-19 Meta Platforms Technologies, Llc Distributed sensor system
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TW202142576A (zh) 2020-01-27 2021-11-16 新加坡商科萊博新加坡私人有限公司 光化可交聯的聚矽氧烷－聚甘油嵌段共聚物及其製造和使用方法
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
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Also Published As

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

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