FR2345279A1 - 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
FR2345279A1
FR2345279A1 FR7708393A FR7708393A FR2345279A1 FR 2345279 A1 FR2345279 A1 FR 2345279A1 FR 7708393 A FR7708393 A FR 7708393A FR 7708393 A FR7708393 A FR 7708393A FR 2345279 A1 FR2345279 A1 FR 2345279A1
Authority
FR
France
Prior art keywords
production
contact lenses
lenses
contact
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7708393A
Other languages
English (en)
Other versions
FR2345279B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2345279A1 publication Critical patent/FR2345279A1/fr
Application granted granted Critical
Publication of FR2345279B1 publication Critical patent/FR2345279B1/fr
Granted legal-status Critical Current

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)
FR7708393A 1976-03-24 1977-03-21 Appareil pour la production de lentilles corneennes et procede d'utilisation Granted FR2345279A1 (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 (2)

Publication Number Publication Date
FR2345279A1 true FR2345279A1 (fr) 1977-10-21
FR2345279B1 FR2345279B1 (fr) 1982-10-01

Family

ID=24688696

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7708393A Granted FR2345279A1 (fr) 1976-03-24 1977-03-21 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)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2444553A1 (fr) * 1978-12-20 1980-07-18 Nat Patent Dev Corp Procede et appareil pour mouler des lentilles de contact toriques
FR2456600A1 (fr) * 1979-05-14 1980-12-12 American Optical Corp Moule jetable pour la fabrication directe de lentilles de contact finies
EP0484089A1 (fr) * 1990-10-30 1992-05-06 Minnesota Mining And Manufacturing Company Moule en trois parties pour la réalisation de dispositifs optiques

Families Citing this family (98)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
JPS60501426A (ja) * 1983-05-26 1985-08-29 アラーガン・インコーポレーテッド 三曲面親水性コンタクトレンズの金属製種型及び該種型の光学表面の製造法
AU582123B2 (en) * 1983-08-30 1989-03-16 Iolco Pty Ltd Intraocular lens implants
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
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
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
BR8802923A (pt) * 1987-06-18 1989-01-03 Ocular Technologies Inc Processo de fabricacao de uma lente de contato,matriz para fabricacao de uma lente de contato e forma para fabricar uma matriz
US4782946A (en) * 1987-09-17 1988-11-08 Allergan, Inc. Soft contact lens hydration device and kit
NL8702679A (nl) * 1987-11-10 1989-06-01 Philips Nv Werkwijze voor het vervaardigen van biconvexe lenselementen.
US4865779A (en) * 1987-12-15 1989-09-12 Minnesota Mining And Manufacturing Company Lens molding apparatus and method
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
US5137441A (en) * 1990-10-30 1992-08-11 Minnesota Mining And Manufacturing Company Mold assembly for making an ocular lens blank
IL102556A (en) * 1991-08-16 1998-02-08 Johnson & Johnson Vision Prod Device and process for fusing detachable lens mold units
US5271875A (en) * 1991-09-12 1993-12-21 Bausch & Lomb Incorporated Method for molding lenses
US5238388A (en) * 1991-12-06 1993-08-24 Johnson & Johnson Vision Products, Inc. Ophthalmic lens mold seal
KR100259225B1 (ko) * 1992-09-29 2000-06-15 스티븐 에이. 헬렁 플라스틱 주형 제조 방법
US5326505A (en) * 1992-12-21 1994-07-05 Johnson & Johnson Vision Products, Inc. Method for treating an ophthalmic lens mold
TW325744U (en) * 1993-07-21 1998-01-21 Ciba Geigy Ag Two-sided contact lens mold
US5407062A (en) * 1994-01-28 1995-04-18 Bausch & Lomb Incorporated Contact lens mold packaging
US5850107A (en) * 1994-06-10 1998-12-15 Johnson & Johnson Vision Products, Inc. Mold separation method and apparatus
IL113826A0 (en) 1994-06-10 1995-08-31 Johnson & Johnson Vision Prod Method and apparatus for demolding ophthalmic contact lenses
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
US5938988A (en) * 1996-08-19 1999-08-17 Johnson & Johnson Vision Products, Inc. Multiple optical curve molds formed in a solid piece of polymer
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
KR100522339B1 (ko) * 1999-12-16 2005-10-20 아사히 가세이 아이미 가부시끼가이샤 장기간 착용이 가능한 소프트 콘택트 렌즈
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
US7628485B2 (en) 2000-03-31 2009-12-08 Coopervision International Holding Company, Lp Contact lens having a uniform horizontal thickness profile
US6467903B1 (en) 2000-03-31 2002-10-22 Ocular Sciences, Inc. Contact lens having a uniform horizontal thickness profile
ATE526135T1 (de) * 2001-03-26 2011-10-15 Novartis Ag Giessform und verfahren zur herstellung von opthalmischen linsen
US6663801B2 (en) 2001-04-06 2003-12-16 Johnson & Johnson Vision Care, Inc. Silicon carbide IR-emitter heating device and method for demolding lenses
JP2003011139A (ja) * 2001-06-27 2003-01-15 Menicon Co Ltd コンタクトレンズ用成形型およびそれを用いたコンタクトレンズの製造方法
US6997693B2 (en) * 2001-10-19 2006-02-14 Novartis Ag Casting mold half and casting mold for producing contact lenses
US20040075039A1 (en) * 2002-08-16 2004-04-22 Dubey Dharmesh K. Molds for producing contact lenses
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
KR101367538B1 (ko) 2004-08-27 2014-02-26 쿠퍼비젼 인터내셔날 홀딩 캄파니, 엘피 실리콘 히드로겔 콘택트 렌즈
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
EP2168746B1 (fr) 2007-06-14 2018-04-18 Aji Co., Ltd. Procédé et appareil de formage de lentilles non-sphériques
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
KR101197842B1 (ko) * 2009-10-01 2012-11-05 쿠퍼비젼 인터내셔날 홀딩 캄파니, 엘피 실리콘 히드로겔 콘택트 렌즈 및 실리콘 히드로겔 콘택트 렌즈의 제조 방법
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
WO2012069615A1 (fr) 2010-11-26 2012-05-31 Daysoft Limited Procédé de fabrication de lentilles de contact
TWI506334B (zh) 2011-02-28 2015-11-01 Coopervision Int Holding Co Lp 具有可接受程度之能量損失的聚矽氧水凝膠隱形眼鏡
JP5904603B2 (ja) 2011-02-28 2016-04-13 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 寸法的に安定なシリコーンヒドロゲルコンタクトレンズ
MY161370A (en) 2011-02-28 2017-04-14 Coopervision Int Holding Co Lp Wettable silicon hydrogel contact lenses
CA2828418C (fr) 2011-02-28 2017-08-29 Coopervision International Holding Company, Lp Lentilles de contact en hydrogel de silicone et compositions et procedes associes
EP2681613B1 (fr) 2011-02-28 2018-10-24 CooperVision International Holding Company, LP Lentilles de contact en hydrogel de silicone
KR101759373B1 (ko) 2011-02-28 2017-07-18 쿠퍼비젼 인터내셔날 홀딩 캄파니, 엘피 실리콘 히드로겔 콘택트 렌즈
CN103415789B (zh) 2011-02-28 2017-07-11 库柏维景国际控股公司 含膦水凝胶隐形眼镜
US9878473B2 (en) 2012-06-19 2018-01-30 Menicon Nect Co., Ltd Multilayer contact lens and production process therefor
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
US10160141B2 (en) * 2014-11-25 2018-12-25 Novartis Ag Molds for making contact lenses
US12034015B2 (en) 2018-05-25 2024-07-09 Meta Platforms Technologies, Llc Programmable pixel array
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
US12108141B2 (en) 2019-08-05 2024-10-01 Meta Platforms Technologies, Llc Dynamically programmable image sensor
US11935291B2 (en) 2019-10-30 2024-03-19 Meta Platforms Technologies, Llc Distributed sensor system
US11948089B2 (en) 2019-11-07 2024-04-02 Meta Platforms Technologies, Llc Sparse image sensing and processing
US11458699B2 (en) * 2019-12-09 2022-10-04 Meta Platforms Technologies, Llc Fabricating a lens assembly
EP4097155A4 (fr) 2020-01-27 2024-01-24 Clearlab SG Pte Ltd Copolymères à blocs polysiloxane-polyglycérol réticulables par voie actinique et leurs procédés de fabrication et d'utilisation
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
WO2022184542A1 (fr) 2021-03-05 2022-09-09 Bausch + Lomb Ireland Limited Moules destinés à la production de dispositifs ophtalmiques

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FR2270082A1 (fr) * 1974-05-06 1975-12-05 Bausch & Lomb

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FR2270082A1 (fr) * 1974-05-06 1975-12-05 Bausch & Lomb

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2444553A1 (fr) * 1978-12-20 1980-07-18 Nat Patent Dev Corp Procede et appareil pour mouler des lentilles de contact toriques
FR2456600A1 (fr) * 1979-05-14 1980-12-12 American Optical Corp Moule jetable pour la fabrication directe de lentilles de contact finies
EP0484089A1 (fr) * 1990-10-30 1992-05-06 Minnesota Mining And Manufacturing Company Moule en trois parties pour la réalisation de dispositifs optiques

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 (fr) 1982-10-01
NZ183685A (en) 1979-11-01
NL7703034A (nl) 1977-09-27
DK147357C (da) 1985-01-14
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
ZA771723B (en) 1978-11-29
AU2352077A (en) 1978-09-28
AT368940B (de) 1982-11-25
CA1075419A (fr) 1980-04-15
DE2760153C2 (de) 1986-01-23
IN147193B (fr) 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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