BE852755A - Appareil pour la production de lentilles corneennes et procede d'utilisation - Google Patents

Appareil pour la production de lentilles corneennes et procede d'utilisation

Info

Publication number
BE852755A
BE852755A BE176015A BE176015A BE852755A BE 852755 A BE852755 A BE 852755A BE 176015 A BE176015 A BE 176015A BE 176015 A BE176015 A BE 176015A BE 852755 A BE852755 A BE 852755A
Authority
BE
Belgium
Prior art keywords
production
contact lenses
lenses
contact
Prior art date
Application number
BE176015A
Other languages
English (en)
Original Assignee
Shepherd Thomas H
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 Shepherd Thomas H filed Critical Shepherd Thomas H
Publication of BE852755A publication Critical patent/BE852755A/fr

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
BE176015A 1976-03-24 1977-03-22 Appareil pour la production de lentilles corneennes et procede d'utilisation BE852755A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE852755A true BE852755A (fr) 1977-07-18

Family

ID=24688696

Family Applications (1)

Application Number Title Priority Date Filing Date
BE176015A BE852755A (fr) 1976-03-24 1977-03-22 Appareil pour la production de lentilles corneennes et procede d'utilisation

Country Status (24)

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

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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
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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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GB2117807A (en) * 1982-03-31 1983-10-19 Rolls Royce Refractory material
GB8311788D0 (en) * 1983-04-29 1983-06-02 Coopervision Uk Hydrogel contact lenses
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AU582123B2 (en) * 1983-08-30 1989-03-16 Iolco Pty Ltd Intraocular lens implants
JPS60112408A (ja) * 1983-11-24 1985-06-18 Hoya Corp 眼鏡用プラスチックレンズの製造方法
JPS60112407A (ja) * 1983-11-24 1985-06-18 Hoya Corp 眼鏡用プラスチックレンズの製造方法
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 (fr) * 1985-08-23 1987-03-09
US4693446A (en) * 1985-09-20 1987-09-15 Techna Vision, Inc. Gasket for molding plastic lenses
CA1263208A (fr) * 1985-12-19 1989-11-28 Kirk K.S. Hwang Methode et machine pour la fabrication de dispositifs optiques
CS260213B1 (en) * 1986-03-05 1988-12-15 Jiri Sulc Method of polymerization casting of articles especially lenses from hydrophilic gels and equipment for realization of this method
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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US4815690A (en) * 1988-02-09 1989-03-28 Shepherd Thomas H Apparatus for the production of monolithic intraocular implants
US5252056A (en) * 1990-03-16 1993-10-12 Ciba-Geigy Corporation Contact lens casting mould
US5160749A (en) * 1990-10-30 1992-11-03 Minnesota Mining And Manufacturing Company Three piece mold assembly for making an ocular device
JP2545311Y2 (ja) * 1990-10-30 1997-08-25 ミネソタ マイニング アンド マニュファクチャリング カンパニー 眼科用具製造用成形型組立体
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US5238388A (en) * 1991-12-06 1993-08-24 Johnson & Johnson Vision Products, Inc. Ophthalmic lens mold seal
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US5407062A (en) * 1994-01-28 1995-04-18 Bausch & Lomb Incorporated Contact lens mold packaging
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US5681510A (en) † 1994-10-13 1997-10-28 Bausch & Lomb Incorporated Method for treating plastic mold pieces
US5620720A (en) * 1994-11-29 1997-04-15 Allergan Cast molding of intraocular lenses
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US6113817A (en) * 1997-03-25 2000-09-05 Novartis Ag Molding processes
JPH10315252A (ja) * 1997-05-20 1998-12-02 Menicon Co Ltd レンズブランク成形用型及びコンタクトレンズの製造方法
US6444145B1 (en) 1999-09-03 2002-09-03 Johnson & Johnson Vision Products, Inc. Molds for use in contact lens production
USD458023S1 (en) 1999-10-13 2002-06-04 Johnson & Johnson Vision Care, Inc. Contact lens container
EP1243960B2 (fr) * 1999-12-16 2013-10-16 CooperVision International Holding Company, LP Lentille de contact souple pouvant etre portee longtemps
US6368522B1 (en) * 2000-01-03 2002-04-09 Johnson & Johnson Vision Care, Inc. Mold for forming a contact lens and method of preventing formation of small strands of contact lens material during contact lens manufacture
US6467903B1 (en) 2000-03-31 2002-10-22 Ocular Sciences, Inc. Contact lens having a uniform horizontal thickness profile
US7628485B2 (en) 2000-03-31 2009-12-08 Coopervision International Holding Company, Lp Contact lens having a uniform horizontal thickness profile
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US6663801B2 (en) * 2001-04-06 2003-12-16 Johnson & Johnson Vision Care, Inc. Silicon carbide IR-emitter heating device and method for demolding lenses
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US20040119174A1 (en) * 2002-12-19 2004-06-24 Hofmann Gregory J. Method for forming ophthalmic lenses using reusable molds
GB0304148D0 (en) * 2003-02-25 2003-03-26 Concavex Ltd Contact lens mould
HUE044130T2 (hu) * 2004-08-27 2019-09-30 Coopervision Int Holding Co Lp Szilikon-hidrogél kontaktlencsék
US9322958B2 (en) 2004-08-27 2016-04-26 Coopervision International Holding Company, Lp Silicone hydrogel contact lenses
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
WO2008153102A1 (fr) 2007-06-14 2008-12-18 Aji Co., Ltd. Procédé de moulage, procédé de production de lentille, appareil de moulage, procédé de production de poinçonneuse, appareil de production de gabarit, système de production de poinçonneuse et appareil de production de poinçonneuse
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
US20100109176A1 (en) 2008-11-03 2010-05-06 Chris Davison Machined lens molds and methods for making and using same
TW201034829A (en) * 2009-03-27 2010-10-01 Kinik Co Mold of optical lens
US8313675B2 (en) * 2009-08-31 2012-11-20 Coopervision International Holding Company, Lp Demolding of ophthalmic lenses during the manufacture thereof
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JP5621117B2 (ja) 2012-06-19 2014-11-05 株式会社メニコンネクト 多層コンタクトレンズおよびその製造方法
DE102014103750A1 (de) * 2014-03-19 2015-09-24 Elringklinger Ag Aufnahmeform, Verfahren zur Herstellung einer Aufnahmeform, Verwendung einer Aufnahmeform und Verfahren zur Herstellung eines Formteils
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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
US11825228B2 (en) 2020-05-20 2023-11-21 Meta Platforms Technologies, Llc Programmable pixel array having multiple power domains
CA3211848A1 (fr) 2021-03-05 2022-09-09 Bausch + Lomb Ireland Limited Moules destines a la production de dispositifs ophtalmiques

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Also Published As

Publication number Publication date
JPS52117647A (en) 1977-10-03
AU2352077A (en) 1978-09-28
CA1075419A (fr) 1980-04-15
AR221685A1 (es) 1981-03-13
DE2712437C2 (de) 1990-08-02
IE44908B1 (en) 1982-05-19
GB1575694A (en) 1980-09-24
AU510468B2 (en) 1980-06-26
JPS5929411B2 (ja) 1984-07-20
BR7701752A (pt) 1978-01-17
DE2760153C2 (de) 1986-01-23
FR2345279A1 (fr) 1977-10-21
AT368940B (de) 1982-11-25
NL180186C (nl) 1987-01-16
ATA198177A (de) 1982-04-15
ES456927A1 (es) 1978-02-01
IN147193B (fr) 1979-12-15
US4121896A (en) 1978-10-24
FR2345279B1 (fr) 1982-10-01
DK122277A (da) 1977-09-25
SE7703226L (sv) 1977-09-25
NL180186B (nl) 1986-08-18
DK147357C (da) 1985-01-14
ZA771723B (en) 1978-11-29
SU674658A3 (ru) 1979-07-15
DK147357B (da) 1984-07-02
IE44908L (en) 1977-09-24
SE460078B (sv) 1989-09-04
MX145158A (es) 1982-01-12
NL7703034A (nl) 1977-09-27
NZ183685A (en) 1979-11-01
DE2712437A1 (de) 1977-10-06
IT1073486B (it) 1985-04-17
IL51711A (en) 1980-02-29
CH631652A5 (de) 1982-08-31
IL51711A0 (en) 1977-05-31

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: COOPER VISION INC.

Effective date: 19970322