FR1462519A - Procédé et appareil pour la fabrication de lentilles en matière plastique - Google Patents

Procédé et appareil pour la fabrication de lentilles en matière plastique

Info

Publication number
FR1462519A
FR1462519A FR39576A FR39576A FR1462519A FR 1462519 A FR1462519 A FR 1462519A FR 39576 A FR39576 A FR 39576A FR 39576 A FR39576 A FR 39576A FR 1462519 A FR1462519 A FR 1462519A
Authority
FR
France
Prior art keywords
manufacture
plastic lenses
lenses
plastic
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.)
Expired
Application number
FR39576A
Other languages
English (en)
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.)
PPG Industries Inc
Original Assignee
Pittsburgh Plate Glass Co
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 Pittsburgh Plate Glass Co filed Critical Pittsburgh Plate Glass Co
Application granted granted Critical
Publication of FR1462519A publication Critical patent/FR1462519A/fr
Expired 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
    • B29D11/00528—Consisting of two mould halves joined by an annular gasket
    • 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
    • B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • B29C33/3842—Manufacturing moulds, e.g. shaping the mould surface by machining
    • B29C33/3857—Manufacturing moulds, e.g. shaping the mould surface by machining by making impressions of one or more parts of models, e.g. shaped articles and including possible subsequent assembly of the parts
    • 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
    • B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • B29C33/40—Plastics, e.g. foam or rubber
    • 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
    • B29D11/00423—Plants for the production of simple or compound lenses
    • 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
    • B29D11/00432—Auxiliary operations, e.g. machines for filling the moulds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2901/00—Use of unspecified macromolecular compounds as mould material
    • B29K2901/10—Thermosetting resins
    • 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
    • B29L2011/00—Optical elements, e.g. lenses, prisms
    • B29L2011/0016—Lenses
    • 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
    • Y10S425/20—Molding plants
    • Y10S425/201—Diverse stations
    • 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)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
FR39576A 1964-12-01 1965-11-24 Procédé et appareil pour la fabrication de lentilles en matière plastique Expired FR1462519A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US415055A US3422168A (en) 1964-12-01 1964-12-01 Process of casting resinous lenses in thermoplastic cast replica molds

Publications (1)

Publication Number Publication Date
FR1462519A true FR1462519A (fr) 1966-12-16

Family

ID=23644185

Family Applications (1)

Application Number Title Priority Date Filing Date
FR39576A Expired FR1462519A (fr) 1964-12-01 1965-11-24 Procédé et appareil pour la fabrication de lentilles en matière plastique

Country Status (5)

Country Link
US (1) US3422168A (fr)
DE (1) DE1479601A1 (fr)
ES (1) ES319816A1 (fr)
FR (1) FR1462519A (fr)
GB (1) GB1092749A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0458734A1 (fr) * 1990-04-24 1991-11-27 Ciba-Geigy Ag Procédé pour la fabrication de lentilles de contact

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH512318A (de) * 1969-06-30 1971-09-15 Schiesser Ag Rubber & Railroad Automatische Maschine zum Schneiden, Kühlen, Trocknen und Stapeln von Gummiwalzfellen
US3830460A (en) * 1969-07-15 1974-08-20 Beattie Dev Co Polymeric replica molds and replication processes for producing plastic optical components
US3806079A (en) * 1969-07-15 1974-04-23 Beattie Dev Co Apparatus for simultaneously molding a plurality of plastic lenses
US3743463A (en) * 1970-09-21 1973-07-03 Union Carbide Corp Mold construction having thermal baffle for molding articles without distortion such as plastic printing plates and the like
FR2109470A5 (fr) * 1970-10-19 1972-05-26 Silor
US3853445A (en) * 1971-08-19 1974-12-10 Compo Ind Inc Apparatus for making a mold for reproducing parts of shoes and the like
US3841598A (en) * 1972-09-19 1974-10-15 B Grucza A mold for casting a hydrophilic contact lens blank
US3902693A (en) * 1973-03-12 1975-09-02 American Optical Corp Mold for casting lenses
US3894710A (en) * 1973-08-29 1975-07-15 George M J Sarofeen Mold forms coating synthetic resin lenses
US3944637A (en) * 1974-02-11 1976-03-16 Buckbee-Mears Company Increasing the yield of cast plastic lenses
US4121896A (en) * 1976-03-24 1978-10-24 Shepherd Thomas H Apparatus for the production of contact lenses
US4208364A (en) * 1976-03-24 1980-06-17 Shepherd Thomas H Process for the production of contact lenses
US4169119A (en) * 1976-04-15 1979-09-25 Permavision Method of molding an ocular membrane
US4190621A (en) * 1977-03-10 1980-02-26 Martin Greshes Method for molding optical plastic lenses of the standard and bifocal type
US4179484A (en) * 1977-05-25 1979-12-18 Neefe Charles W Method of making toric lenses
US4188353A (en) * 1977-05-25 1980-02-12 Neefe Charles W Method of making aspheric lenses
US4252753A (en) * 1977-10-18 1981-02-24 Irving Rips Manufacture of plastic lenses
US4212836A (en) * 1978-09-05 1980-07-15 Corning Glass Works Method of forming thin thermoplastic elements of complex curvature
US4353850A (en) * 1979-03-12 1982-10-12 Gmsg, Inc. Method of making a bowling ball
US4247492A (en) * 1979-06-28 1981-01-27 Neefe Optical Laboratory, Inc. Method of controlling the adhesion of cast lenses to the mold
US4229390A (en) * 1979-07-16 1980-10-21 Neefe Charles W Method of making cast aspheric lenses
FR2477059A1 (fr) * 1980-02-28 1981-09-04 Medicornea Sa Procede de fabrication par moulage de lentilles de contact et lentilles obtenues
DE3206820C2 (de) * 1982-02-26 1984-02-09 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Verfahren zum Herstellen von Trenndüsenelementen
GB2126149A (en) * 1982-08-25 1984-03-21 Stylo Matchmakers Int Moulds for injection moulding
GB8411550D0 (en) * 1984-05-04 1984-06-13 Stylo Matchmakers Int Injection moulding apparatus
CN86100851A (zh) * 1985-02-13 1986-09-10 Mnk建筑公司 制造模板的方法
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
US5529728A (en) * 1986-01-28 1996-06-25 Q2100, Inc. Process for lens curing and coating
US5415816A (en) 1986-01-28 1995-05-16 Q2100, Inc. Method for the production of plastic lenses
GB8601967D0 (en) * 1986-01-28 1986-03-05 Coopervision Optics Manufacturing contact lenses
US6201037B1 (en) 1986-01-28 2001-03-13 Ophthalmic Research Group International, Inc. Plastic lens composition and method for the production thereof
US5364256A (en) * 1986-01-28 1994-11-15 Ophthalmic Research Group International, Inc. Apparatus for the production of plastic lenses
US6730244B1 (en) 1986-01-28 2004-05-04 Q2100, Inc. Plastic lens and method for the production thereof
WO1989011966A1 (fr) * 1988-06-01 1989-12-14 Vision Science, Inc. Procede et appareil de fabrication de moules optiques jetables
US5141678A (en) * 1990-10-10 1992-08-25 Blum Ronald D Method for forming disposable molds for producing optical quality lenses
US5160749A (en) * 1990-10-30 1992-11-03 Minnesota Mining And Manufacturing Company Three piece mold assembly for making an ocular device
WO1994007684A1 (fr) * 1992-09-29 1994-04-14 Bausch & Lomb Incorporated Procede de fabrication de moules en plastique et procede de coulee de verres de contact
US5514214A (en) * 1993-09-20 1996-05-07 Q2100, Inc. Eyeglass lens and mold spin coater
US5895192C1 (en) 1994-06-10 2001-11-06 Johnson & Johnson Vision Prod Apparatus and method for removing and transporting articles from molds
US5804107A (en) * 1994-06-10 1998-09-08 Johnson & Johnson Vision Products, Inc. Consolidated contact lens molding
US6752581B1 (en) 1994-06-10 2004-06-22 Johnson & Johnson Vision Care, Inc. Apparatus for removing and transporting articles from molds
IL113695A0 (en) * 1994-06-10 1995-08-31 Johnson & Johnson Vision Prod Laser demolding apparatus and method
US5658602A (en) * 1994-06-10 1997-08-19 Johnson & Johnson Vision Products, Inc. Method and apparatus for contact lens mold filling and assembly
IL113693A0 (en) * 1994-06-10 1995-08-31 Johnson & Johnson Vision Prod Contact lens production line pallet system
US5656208A (en) * 1994-06-10 1997-08-12 Johnson & Johnson Vision Products, Inc. Method and apparatus for contact lens mold filling and assembly
IL113691A0 (en) * 1994-06-10 1995-08-31 Johnson & Johnson Vision Prod Low oxygen molding of soft contact lenses
US5681510A (en) * 1994-10-13 1997-10-28 Bausch & Lomb Incorporated Method for treating plastic mold pieces
US5849209A (en) * 1995-03-31 1998-12-15 Johnson & Johnson Vision Products, Inc. Mold material made with additives
US5690865A (en) * 1995-03-31 1997-11-25 Johnson & Johnson Vision Products, Inc. Mold material with additives
AU710855B2 (en) * 1995-05-01 1999-09-30 Johnson & Johnson Vision Products, Inc. Apparatus for removing and transporting articles from molds
AU725870B2 (en) * 1995-05-01 2000-10-26 Johnson & Johnson Vision Products, Inc. Method and apparatus for contact lens mold filling and assembly
US6022498A (en) * 1996-04-19 2000-02-08 Q2100, Inc. Methods for eyeglass lens curing using ultraviolet light
US6280171B1 (en) 1996-06-14 2001-08-28 Q2100, Inc. El apparatus for eyeglass lens curing using ultraviolet light
TW429327B (en) * 1997-10-21 2001-04-11 Novartis Ag Single mould alignment
JP3890128B2 (ja) * 1997-10-28 2007-03-07 沖電気工業株式会社 反射型プリズム
US20040112008A1 (en) 1998-12-21 2004-06-17 Voss Leslie A. Heat seal apparatus for lens packages
US6708397B2 (en) 2001-08-09 2004-03-23 Johnson & Johnson Vision Care, Inc. Inlay station with alignment assemblies and transfer tubes
CA2496024C (fr) * 2002-08-16 2010-05-25 Johnson & Johnson Vision Care, Inc. Matrices concues pour la production de lentilles de contact
MY147692A (en) * 2006-02-01 2012-12-31 Novartis Ag Polishing of optical and non-optical tools for improved mold flow

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB666858A (en) * 1947-05-20 1952-02-20 Philips Nv Improvements in or relating to methods of manufacturing aspherical lenses of plastic material
US2965946A (en) * 1958-10-02 1960-12-27 Colgate Palmolive Co Apparatus and process for pressing detergent bars and cakes
GB916377A (en) * 1960-01-27 1963-01-23 Combined Optical Ind Ltd Improvements in or relating to the manufacture of lenses

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0458734A1 (fr) * 1990-04-24 1991-11-27 Ciba-Geigy Ag Procédé pour la fabrication de lentilles de contact

Also Published As

Publication number Publication date
DE1479601A1 (de) 1969-05-29
US3422168A (en) 1969-01-14
GB1092749A (en) 1967-11-29
ES319816A1 (es) 1966-08-01

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