IN147193B - - Google Patents

Info

Publication number
IN147193B
IN147193B IN404/CAL/77A IN404CA1977A IN147193B IN 147193 B IN147193 B IN 147193B IN 404CA1977 A IN404CA1977 A IN 404CA1977A IN 147193 B IN147193 B IN 147193B
Authority
IN
India
Application number
IN404/CAL/77A
Other languages
English (en)
Inventor
T H Shepherd
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 IN147193B publication Critical patent/IN147193B/en

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)
IN404/CAL/77A 1976-03-24 1977-03-21 IN147193B (pt)

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
IN147193B true IN147193B (pt) 1979-12-15

Family

ID=24688696

Family Applications (1)

Application Number Title Priority Date Filing Date
IN404/CAL/77A IN147193B (pt) 1976-03-24 1977-03-21

Country Status (24)

Country Link
US (1) US4121896A (pt)
JP (1) JPS5929411B2 (pt)
AR (1) AR221685A1 (pt)
AT (1) AT368940B (pt)
AU (1) AU510468B2 (pt)
BE (1) BE852755A (pt)
BR (1) BR7701752A (pt)
CA (1) CA1075419A (pt)
CH (1) CH631652A5 (pt)
DE (2) DE2760153C2 (pt)
DK (1) DK147357C (pt)
ES (1) ES456927A1 (pt)
FR (1) FR2345279A1 (pt)
GB (1) GB1575694A (pt)
IE (1) IE44908B1 (pt)
IL (1) IL51711A (pt)
IN (1) IN147193B (pt)
IT (1) IT1073486B (pt)
MX (1) MX145158A (pt)
NL (1) NL180186C (pt)
NZ (1) NZ183685A (pt)
SE (1) SE460078B (pt)
SU (1) SU674658A3 (pt)
ZA (1) ZA771723B (pt)

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* Cited by examiner, † Cited by third party
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US4191717A (en) * 1977-05-13 1980-03-04 Weber Hermann P Casting process for plastic lenses
DE2839249A1 (de) * 1977-09-12 1979-03-22 Toray Industries Verfahren zur herstellung einer weichen kontaktlinse und ausgangsloesung zur durchfuehrung des verfahrens
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
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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
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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 (pt) * 1985-08-23 1987-03-09
US4693446A (en) * 1985-09-20 1987-09-15 Techna Vision, Inc. Gasket for molding plastic lenses
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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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US4782946A (en) * 1987-09-17 1988-11-08 Allergan, Inc. Soft contact lens hydration device and kit
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US5160749A (en) * 1990-10-30 1992-11-03 Minnesota Mining And Manufacturing Company Three piece mold assembly for making an ocular device
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US5271875A (en) * 1991-09-12 1993-12-21 Bausch & Lomb Incorporated Method for molding lenses
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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
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
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US6444145B1 (en) 1999-09-03 2002-09-03 Johnson & Johnson Vision Products, Inc. Molds for use in contact lens production
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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
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JP4708023B2 (ja) * 2002-08-16 2011-06-22 ジョンソン・アンド・ジョンソン・ビジョン・ケア・インコーポレイテッド コンタクトレンズ製造用成形型
US20040119174A1 (en) * 2002-12-19 2004-06-24 Hofmann Gregory J. Method for forming ophthalmic lenses using reusable molds
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US9322958B2 (en) 2004-08-27 2016-04-26 Coopervision International Holding Company, Lp Silicone hydrogel contact lenses
KR100839731B1 (ko) * 2005-01-19 2008-06-19 호야 가부시키가이샤 몰드 프레스 성형 몰드 및 광학소자의 제조방법
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
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
US8540906B2 (en) * 2007-06-14 2013-09-24 Aji Co., Ltd. Method of molding, process for producing lens, molding apparatus, process for producing stamper, master production apparatus, stamper production system, and stamper production apparatus
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
JP5363503B2 (ja) * 2007-12-31 2013-12-11 ボーシュ アンド ローム インコーポレイティド 眼科デバイスを含むバイオメディカルデバイスを形成するためのキャスティングモールド
US20100109176A1 (en) 2008-11-03 2010-05-06 Chris Davison Machined lens molds and methods for making and using same
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US10160141B2 (en) * 2014-11-25 2018-12-25 Novartis Ag Molds for making contact lenses
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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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KR20230152103A (ko) 2021-03-05 2023-11-02 보오슈 + 롬 아일랜드 리미티드 안과용 디바이스 제조용 금형

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Also Published As

Publication number Publication date
BE852755A (fr) 1977-07-18
IL51711A0 (en) 1977-05-31
GB1575694A (en) 1980-09-24
JPS5929411B2 (ja) 1984-07-20
IE44908B1 (en) 1982-05-19
CH631652A5 (de) 1982-08-31
DK147357B (da) 1984-07-02
SE460078B (sv) 1989-09-04
ES456927A1 (es) 1978-02-01
AU510468B2 (en) 1980-06-26
CA1075419A (en) 1980-04-15
FR2345279B1 (pt) 1982-10-01
JPS52117647A (en) 1977-10-03
BR7701752A (pt) 1978-01-17
ATA198177A (de) 1982-04-15
AT368940B (de) 1982-11-25
US4121896A (en) 1978-10-24
DK122277A (da) 1977-09-25
NL180186B (nl) 1986-08-18
DK147357C (da) 1985-01-14
NZ183685A (en) 1979-11-01
IL51711A (en) 1980-02-29
DE2712437C2 (de) 1990-08-02
DE2760153C2 (de) 1986-01-23
NL180186C (nl) 1987-01-16
FR2345279A1 (fr) 1977-10-21
NL7703034A (nl) 1977-09-27
AU2352077A (en) 1978-09-28
SU674658A3 (ru) 1979-07-15
AR221685A1 (es) 1981-03-13
IE44908L (en) 1977-09-24
SE7703226L (sv) 1977-09-25
DE2712437A1 (de) 1977-10-06
IT1073486B (it) 1985-04-17
ZA771723B (en) 1978-11-29
MX145158A (es) 1982-01-12

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