ES246779A1 - UN PROCEDIMIENTO DE FABRICACION DE LENTES OPTICAS U OFTáLMICAS - Google Patents

UN PROCEDIMIENTO DE FABRICACION DE LENTES OPTICAS U OFTáLMICAS

Info

Publication number
ES246779A1
ES246779A1 ES0246779A ES246779A ES246779A1 ES 246779 A1 ES246779 A1 ES 246779A1 ES 0246779 A ES0246779 A ES 0246779A ES 246779 A ES246779 A ES 246779A ES 246779 A1 ES246779 A1 ES 246779A1
Authority
ES
Spain
Prior art keywords
thermosetting resin
resin materials
ophthalmic lenses
producing optical
glass shells
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
ES0246779A
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.)
Lentilles Ophtalmiques Speciales SA
Original Assignee
Lentilles Ophtalmiques Speciales SA
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 Lentilles Ophtalmiques Speciales SA filed Critical Lentilles Ophtalmiques Speciales SA
Publication of ES246779A1 publication Critical patent/ES246779A1/es
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
    • B29C33/0038—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
    • B29D11/00413—Production of simple or compound lenses made by moulding between two mould parts which are not in direct contact with one another, e.g. comprising a seal between or on the edges
    • 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
    • B29D11/005—Moulds for lenses having means for aligning the front and back moulds
    • 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
    • Y10S425/808—Lens mold

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

Procedimiento de fabricación de lentes ópticas un oftálmicas de resina sintética termoendureciblesegún el cual se asegura la polimerización de la resina en un molde constituído por dos coquillas de vidrio unidas por una junta plásticacaracterizado porque se utilizan coquillas de vidrio templado con caras paralelas y de aproximadamente 4 mm. de grosor.
ES0246779A 1958-04-25 1959-01-26 UN PROCEDIMIENTO DE FABRICACION DE LENTES OPTICAS U OFTáLMICAS Expired ES246779A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR764067 1958-04-25

Publications (1)

Publication Number Publication Date
ES246779A1 true ES246779A1 (es) 1959-06-16

Family

ID=8706342

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0246779A Expired ES246779A1 (es) 1958-04-25 1959-01-26 UN PROCEDIMIENTO DE FABRICACION DE LENTES OPTICAS U OFTáLMICAS

Country Status (3)

Country Link
US (1) US3278654A (es)
ES (1) ES246779A1 (es)
GB (1) GB909574A (es)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3695807A (en) * 1970-08-17 1972-10-03 Time Inc Molding a plastic printing plaque
US3799491A (en) * 1971-11-08 1974-03-26 Stryker Corp Apparatus for making a cushion
US3871610A (en) * 1972-09-14 1975-03-18 Beattie Dev Company Optical mold forming means
US4085919A (en) * 1976-08-12 1978-04-25 American Optical Corporation Lens-casting cell
US4095772A (en) * 1977-05-13 1978-06-20 Weber Hermann P Casting apparatus for plastic lenses
US4191717A (en) * 1977-05-13 1980-03-04 Weber Hermann P Casting process for plastic lenses
US4257988A (en) * 1978-09-12 1981-03-24 Optical Warehouse Showroom And Manufacturing, Inc. Method and assembly for molding optical lenses
US4227673A (en) * 1979-08-10 1980-10-14 American Optical Corporation Gasket for casting lenses
DE3614191A1 (de) * 1985-06-27 1987-01-08 Man Technologie Gmbh Verfahren zur bildung einer oberflaeche hoher guete auf einem bauteil
US4693446A (en) * 1985-09-20 1987-09-15 Techna Vision, Inc. Gasket for molding plastic lenses
US5529728A (en) * 1986-01-28 1996-06-25 Q2100, Inc. Process for lens curing and coating
US6201037B1 (en) 1986-01-28 2001-03-13 Ophthalmic Research Group International, Inc. Plastic lens composition and method for the production thereof
US6730244B1 (en) 1986-01-28 2004-05-04 Q2100, Inc. Plastic lens 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
US5415816A (en) 1986-01-28 1995-05-16 Q2100, Inc. Method for the production of plastic lenses
US4913857A (en) * 1987-04-03 1990-04-03 Kei Mori Method for molding a transparent capsule
US4840754A (en) * 1987-11-09 1989-06-20 Ocutech Method of molding articles
US5288221A (en) * 1992-05-18 1994-02-22 Essilor Of America, Inc. Apparatus for making ophthalmic lenses
US5514214A (en) * 1993-09-20 1996-05-07 Q2100, Inc. Eyeglass lens and mold spin coater
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
WO2005076069A1 (en) * 2004-02-06 2005-08-18 Koninklijke Philips Electronics N.V. Camera arrangement, mobile phone comprising a camera arrangement, method of manufacturing a camera arrangement
JP2024513370A (ja) 2021-04-06 2024-03-25 アルコン インコーポレイティド 眼内の調節を客観的に評価するための装置、システム及び方法
WO2023122490A1 (en) * 2021-12-20 2023-06-29 Alcon Inc. Apparatus, systems, and methods of forming ophthalmic lens components with soluble cores and molds

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2370562A (en) * 1941-05-06 1945-02-27 Pittsburgh Plate Glass Co Method of preparing a coated resin product
US2379248A (en) * 1942-05-29 1945-06-26 Pittsburgh Plate Glass Co Method of preparing curved sheets of polymeric material
US2390129A (en) * 1943-06-04 1945-12-04 Marco Chemicals Inc Casting apparatus and method
US2542386A (en) * 1947-12-03 1951-02-20 John O Beattie Manufacture of plastic lenses from monomeric materials
US2728106A (en) * 1950-09-08 1955-12-27 American Optical Corp Means for producing optical elements
US2687555A (en) * 1950-12-27 1954-08-31 Gen Aniline & Film Corp Casting of alpha-chloroacrylic ester polymers
US2745138A (en) * 1953-05-26 1956-05-15 Optical Plastics Corp Apparatus for the manufacture of plastic lenses from monomeric materials
US2848753A (en) * 1953-06-01 1958-08-26 Gen Aniline & Film Corp Production of polymeric alpha-chloroacrylate sheets
US2911682A (en) * 1955-02-28 1959-11-10 Eastman Kodak Co Method of casting a multireflector prism in a flexible mold

Also Published As

Publication number Publication date
US3278654A (en) 1966-10-11
GB909574A (en) 1962-10-31

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