AU592691B2 - Mold for and method of making contact and intraocular lenses - Google Patents

Mold for and method of making contact and intraocular lenses Download PDF

Info

Publication number
AU592691B2
AU592691B2 AU11159/88A AU1115988A AU592691B2 AU 592691 B2 AU592691 B2 AU 592691B2 AU 11159/88 A AU11159/88 A AU 11159/88A AU 1115988 A AU1115988 A AU 1115988A AU 592691 B2 AU592691 B2 AU 592691B2
Authority
AU
Australia
Prior art keywords
mold
lens
lathe
key
hemispherical
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.)
Ceased
Application number
AU11159/88A
Other languages
English (en)
Other versions
AU1115988A (en
Inventor
Wilhelm F. Kunzler
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.)
Kunzler Wilhelm Frederick
Original Assignee
WILHELM FREDERICK KUNZLER
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 WILHELM FREDERICK KUNZLER filed Critical WILHELM FREDERICK KUNZLER
Publication of AU1115988A publication Critical patent/AU1115988A/en
Application granted granted Critical
Publication of AU592691B2 publication Critical patent/AU592691B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • B29D11/00932—Combined cutting and grinding thereof
    • B29D11/00942—Combined cutting and grinding thereof where the lens material is mounted in a support for mounting onto a cutting device, e.g. a lathe, and where the support is of machinable material, e.g. plastics
    • 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)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Eyeglasses (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Prostheses (AREA)
AU11159/88A 1986-11-12 1988-02-01 Mold for and method of making contact and intraocular lenses Ceased AU592691B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/929,431 US4749530A (en) 1986-11-12 1986-11-12 Mold for and method of making contact and intraocular lenses

Publications (2)

Publication Number Publication Date
AU1115988A AU1115988A (en) 1989-08-17
AU592691B2 true AU592691B2 (en) 1990-01-18

Family

ID=25457852

Family Applications (1)

Application Number Title Priority Date Filing Date
AU11159/88A Ceased AU592691B2 (en) 1986-11-12 1988-02-01 Mold for and method of making contact and intraocular lenses

Country Status (4)

Country Link
US (1) US4749530A (OSRAM)
EP (1) EP0325673A3 (OSRAM)
JP (1) JPH01209422A (OSRAM)
AU (1) AU592691B2 (OSRAM)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6797003B1 (en) * 1987-08-24 2004-09-28 Pharmacia & Upjohn Company Aspheric soft lens
US5071101A (en) * 1990-03-26 1991-12-10 Wood Kenneth E Mold for an intraocular/contact lens
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
US5110278A (en) * 1990-11-30 1992-05-05 Pilkington Visioncare, Inc. Injection molding apparatus for producing a toric lens casting mold arbor
NL9200400A (nl) * 1992-03-04 1993-10-01 Jose Jorge Pavlotzky Handelend Bifocale contactlens, alsmede werkwijze voor het vervaardigen van een dergelijke contactlens.
ES2123237T3 (es) * 1994-01-31 1999-01-01 Bausch & Lomb Metodo de moldear por vaciado lentes de contacto toricas.
US5837156A (en) * 1994-04-21 1998-11-17 Cumming; J. Stuart Methods of fabricating intraocular lenses and lens molds
US5567198A (en) * 1994-11-17 1996-10-22 Coburn Optical Industries, Inc. Compression sleeve ophthalmic lens chuck
US5888122A (en) * 1997-04-10 1999-03-30 Prism Ophthalmics, L.L.C. Method for manufacturing an intraocular lens
AR013512A1 (es) 1997-09-24 2000-12-27 Novartis Ag Metodo para fabricar una lente de contacto astigmatica
KR100623945B1 (ko) 1998-01-16 2006-09-19 바슈 앤드 롬 인코포레이티드 토릭 축 정렬 장치 및 방법
US6555029B1 (en) * 2000-06-27 2003-04-29 Bausch & Lomb Incorporated Arbor for lathing a lens
US6586499B2 (en) * 2000-12-19 2003-07-01 Bausch & Lomb Incorporated Water-soluble blocking wax formulation
JP5128308B2 (ja) * 2008-02-20 2013-01-23 Ｈｏｙａ株式会社 眼内レンズ製造方法
CN101890507B (zh) * 2009-05-19 2013-04-24 鸿富锦精密工业（深圳）有限公司 模仁的制作方法
EP2442320B1 (de) * 2010-10-15 2013-01-09 ABB Technology AG Form zum Herstellen von hohlzylinderähnlichen Formteilen
US9180610B2 (en) 2012-08-23 2015-11-10 Crt Technology, Inc. Devices and processes for fabricating multi-component optical systems

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1296592A (fr) * 1961-03-22 1962-06-22 Lentilles Ophtalmiques Rationn Procédé pour l'obtention d'une surface torique, notamment pour l'usinage de verresde contact scléraux et de lentilles cornéennes, et dispositif pour la mise ce oeuvre de ce procédé
US4197266A (en) * 1974-05-06 1980-04-08 Bausch & Lomb Incorporated Method for forming optical lenses
GB1499444A (en) * 1975-10-23 1978-02-01 Autoflow Eng Ltd Lens holder
FR2366103A1 (fr) * 1976-05-18 1978-04-28 Essilor Int Bloc de montage d'une lentille sur une machine a deborder et biseauter les lentilles ophtalmiques
US4155962A (en) * 1977-05-25 1979-05-22 Neefe Optical Laboratory, Inc. Method of removing molded lenses from the mold
US4188353A (en) * 1977-05-25 1980-02-12 Neefe Charles W Method of making aspheric lenses
US4202848A (en) * 1977-05-25 1980-05-13 Neefe Charles W Method of making bifocal contact lenses
US4239712A (en) * 1977-05-25 1980-12-16 Neefe Optical Laboratory Method of making bifocal contact lenses
US4229390A (en) * 1979-07-16 1980-10-21 Neefe Charles W Method of making cast aspheric lenses
US4441795A (en) * 1980-03-24 1984-04-10 Camelot Industries Corporation Molded multifocal lens and mold assembly
GB2084493B (en) * 1980-10-03 1984-03-07 Duff Gordon Method and apparatus for blocking lenses during grinding and polishing operations
JPS5995118A (ja) * 1982-11-22 1984-06-01 Toyo Contact Lens Co Ltd 軟質材料製のコンタクトレンズの製造法
AU577315B2 (en) * 1983-09-27 1988-09-22 Barnes-Hind Inc. Lens mould and moulding

Also Published As

Publication number Publication date
EP0325673A3 (en) 1990-03-21
JPH01209422A (ja) 1989-08-23
JPH0261016B2 (OSRAM) 1990-12-18
US4749530A (en) 1988-06-07
AU1115988A (en) 1989-08-17
EP0325673A2 (en) 1989-08-02

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