ES2018713B3 - Molde para la fijacion de un bloque metalico en una de las caras de una lentilla oftalmica - Google Patents

Molde para la fijacion de un bloque metalico en una de las caras de una lentilla oftalmica

Info

Publication number
ES2018713B3
ES2018713B3 ES88400578T ES88400578T ES2018713B3 ES 2018713 B3 ES2018713 B3 ES 2018713B3 ES 88400578 T ES88400578 T ES 88400578T ES 88400578 T ES88400578 T ES 88400578T ES 2018713 B3 ES2018713 B3 ES 2018713B3
Authority
ES
Spain
Prior art keywords
ophthalmic lens
mold
faces
fixing
metal block
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 - Lifetime
Application number
ES88400578T
Other languages
English (en)
Inventor
Patrick Herbin
Jean-Claude Lacroix
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.)
EssilorLuxottica SA
Original Assignee
Essilor International Compagnie Generale dOptique 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 Essilor International Compagnie Generale dOptique SA filed Critical Essilor International Compagnie Generale dOptique SA
Application granted granted Critical
Publication of ES2018713B3 publication Critical patent/ES2018713B3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • B29C70/78—Moulding material on one side only of the preformed part
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
    • B24B13/005—Blocking means, chucks or the like; Alignment devices
    • B24B13/0052—Lens block moulding devices
    • 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
    • B29C33/0044—Moulds or cores; Details thereof or accessories therefor with sealing means or the like for sealing off parts of inserts projecting into the mould cavity
    • 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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00—Chucks or sockets
    • Y10T279/31—Jaws mounted on flexible member; i.e., diaphragm

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Eyeglasses (AREA)
  • Prostheses (AREA)
ES88400578T 1987-03-30 1988-03-11 Molde para la fijacion de un bloque metalico en una de las caras de una lentilla oftalmica Expired - Lifetime ES2018713B3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8704374A FR2613261B1 (fr) 1987-03-30 1987-03-30 Moule pour la fixation d'un bloc metallique par surmoulage sur l'une des faces d'une lentille ophtalmique

Publications (1)

Publication Number Publication Date
ES2018713B3 true ES2018713B3 (es) 1991-05-01

Family

ID=9349549

Family Applications (1)

Application Number Title Priority Date Filing Date
ES88400578T Expired - Lifetime ES2018713B3 (es) 1987-03-30 1988-03-11 Molde para la fijacion de un bloque metalico en una de las caras de una lentilla oftalmica

Country Status (6)

Country Link
US (1) US4844143A (es)
EP (1) EP0286470B1 (es)
AT (1) ATE58080T1 (es)
DE (1) DE3860965D1 (es)
ES (1) ES2018713B3 (es)
FR (1) FR2613261B1 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5423716A (en) * 1994-01-05 1995-06-13 Strasbaugh; Alan Wafer-handling apparatus having a resilient membrane which holds wafer when a vacuum is applied
JP3005297U (ja) * 1994-02-25 1994-12-13 住友ベークライト株式会社 インサート成形金型
US5648025A (en) * 1995-12-13 1997-07-15 Coburn Optical Industries, Inc. Method for making light cured ophthalmic lens blocks
US20060145370A1 (en) * 2004-12-30 2006-07-06 Lawton Bruce E Optical tool assembly
US10131029B2 (en) * 2013-01-09 2018-11-20 Essilor International Method of manufacturing ophthalmic lenses and system for the manufacturing of such ophthalmic lenses
CN107206479B (zh) * 2014-03-31 2020-06-12 伯尔霍夫连接技术有限公司 铸模，用于铸模的嵌件，铸件及其铸造方法
CN110355337B (zh) * 2019-06-28 2020-11-17 徐州法若成制造有限公司 一种隔水性金属型芯制备装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1014564A (fr) * 1947-09-03 1952-08-19 Perfectionnement dans les supports ou mandrins pour maintenir les verres optiques en osition pendant leur fabrication
US3221378A (en) * 1963-01-02 1965-12-07 Bausch & Lomb Lens blocking method and device
US3330331A (en) * 1964-09-18 1967-07-11 Textron Inc Method and apparatus for blocking a lens blank
US3353307A (en) * 1964-10-29 1967-11-21 Titmus Optical Company Inc Lens holder for metallic blocking system
FR2186441B1 (es) * 1972-05-29 1976-08-06 Essilor Int
DE2252503C3 (de) * 1972-10-26 1975-12-18 Wilhelm Loh Kg Optikmaschinenfabrik, 6330 Wetzlar Futter für optische Linsen zur Verwendung in Linsenschleif- oder Poliermaschinen
US3951203A (en) * 1974-12-16 1976-04-20 American Optical Corporation Universal lens blocking fixture
FR2409849A1 (fr) * 1977-11-24 1979-06-22 Superflexit Procede de moulage d'un tuyau flexible
FR2465562A1 (fr) * 1979-09-26 1981-03-27 Essilor Int Appareil de blocage pour fixer un bloc metallique sur la face finie d'une ebauche semi-finie de lentille ophtalmique
JPS57103799A (en) * 1980-12-18 1982-06-28 Kurosaki Refract Co Ltd Mold for isostatic press and isostatic press forming method by said mold
DE3463227D1 (en) * 1984-08-03 1987-05-27 Loh Kg Optikmaschf Supporting device for vulnerable objects, in particular optical lenses and other optical elements

Also Published As

Publication number Publication date
EP0286470B1 (fr) 1990-11-07
FR2613261A1 (fr) 1988-10-07
US4844143A (en) 1989-07-04
EP0286470A1 (fr) 1988-10-12
FR2613261B1 (fr) 1991-02-01
ATE58080T1 (de) 1990-11-15
DE3860965D1 (de) 1990-12-13

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