FR2576820B1 - Bague d'appui pour la fixation d'un bloc de montage sur la face finie a courbure progressivement variable d'une ebauche semi-finie d'un palet, tel que lentille ophtalmique ou moule - Google Patents

Bague d'appui pour la fixation d'un bloc de montage sur la face finie a courbure progressivement variable d'une ebauche semi-finie d'un palet, tel que lentille ophtalmique ou moule

Info

Publication number
FR2576820B1
FR2576820B1 FR8501422A FR8501422A FR2576820B1 FR 2576820 B1 FR2576820 B1 FR 2576820B1 FR 8501422 A FR8501422 A FR 8501422A FR 8501422 A FR8501422 A FR 8501422A FR 2576820 B1 FR2576820 B1 FR 2576820B1
Authority
FR
France
Prior art keywords
finished
pallet
mold
semi
fixing
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
FR8501422A
Other languages
English (en)
Other versions
FR2576820A1 (fr
Inventor
Gerard Blot
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
Priority to FR8501422A priority Critical patent/FR2576820B1/fr
Priority to US06/824,562 priority patent/US4714232A/en
Priority to CA000500271A priority patent/CA1256700A/fr
Priority to EP86400204A priority patent/EP0191689B1/fr
Priority to DE8686400204T priority patent/DE3660197D1/de
Priority to JP61021078A priority patent/JPH0661690B2/ja
Publication of FR2576820A1 publication Critical patent/FR2576820A1/fr
Application granted granted Critical
Publication of FR2576820B1 publication Critical patent/FR2576820B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • Y10S248/00—Supports
    • Y10S248/912—Plural, selectively usable, article engaging means
    • 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)
  • Prostheses (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Eyeglasses (AREA)
  • Support Of The Bearing (AREA)
FR8501422A 1985-02-01 1985-02-01 Bague d'appui pour la fixation d'un bloc de montage sur la face finie a courbure progressivement variable d'une ebauche semi-finie d'un palet, tel que lentille ophtalmique ou moule Expired FR2576820B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR8501422A FR2576820B1 (fr) 1985-02-01 1985-02-01 Bague d'appui pour la fixation d'un bloc de montage sur la face finie a courbure progressivement variable d'une ebauche semi-finie d'un palet, tel que lentille ophtalmique ou moule
US06/824,562 US4714232A (en) 1985-02-01 1986-01-23 Bearing ring for fixing a mounting block on the progressively variable curved finished face of a semi-finished lens or mold blank
CA000500271A CA1256700A (fr) 1985-02-01 1986-01-24 Bague d'appui pour la fixation d'un bloc de montage sur la face finie a courbure progressivement variable d'une ebauche semi-finie d'un palet, tel que lentille ophtalmique ou moule
EP86400204A EP0191689B1 (fr) 1985-02-01 1986-01-31 Bague d'appui pour la fixation d'un bloc de montage sur la face finie à courbure progressivement variable d'une ébauche semi-finie d'un palet, tel que lentille ophtalmique ou moule
DE8686400204T DE3660197D1 (en) 1985-02-01 1986-01-31 Supporting ring for fixing a mounting block on the progressively variable finished face of a disc such as an ophthalmic lens or a mould
JP61021078A JPH0661690B2 (ja) 1985-02-01 1986-02-01 めがねレンズ又は型のようなデイスク体の半製品の曲率が可変に連続的に変化する仕上げ面上に取付ブロツクを固定させるためのリング状の支持部材

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8501422A FR2576820B1 (fr) 1985-02-01 1985-02-01 Bague d'appui pour la fixation d'un bloc de montage sur la face finie a courbure progressivement variable d'une ebauche semi-finie d'un palet, tel que lentille ophtalmique ou moule

Publications (2)

Publication Number Publication Date
FR2576820A1 FR2576820A1 (fr) 1986-08-08
FR2576820B1 true FR2576820B1 (fr) 1989-04-07

Family

ID=9315856

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8501422A Expired FR2576820B1 (fr) 1985-02-01 1985-02-01 Bague d'appui pour la fixation d'un bloc de montage sur la face finie a courbure progressivement variable d'une ebauche semi-finie d'un palet, tel que lentille ophtalmique ou moule

Country Status (6)

Country Link
US (1) US4714232A (fr)
EP (1) EP0191689B1 (fr)
JP (1) JPH0661690B2 (fr)
CA (1) CA1256700A (fr)
DE (1) DE3660197D1 (fr)
FR (1) FR2576820B1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5177907A (en) * 1991-11-12 1993-01-12 Summitt Molding & Engineering, Inc. Plastic lens block with ribs
US5288221A (en) * 1992-05-18 1994-02-22 Essilor Of America, Inc. Apparatus for making ophthalmic lenses
FR2836409B1 (fr) * 2002-02-26 2004-05-28 Essilor Int Procede pour la pose d'un bloc de prehension sur une ebauche semi-finie de lentille ophtalmique
JP4588987B2 (ja) * 2003-08-22 2010-12-01 株式会社トプコン 軸出器
DE102004023036A1 (de) * 2004-05-06 2005-12-29 Loh Engineering Ag, Oensingen Blockstück zum Haltern eines optischen Werkstücks, insbesondere einer Brillenlinse, für dessen Bearbeitung
ATE494098T1 (de) * 2008-02-25 2011-01-15 Satisloh Ag Blockstück zum halten eines optischen werkstücks, insbesondere eines brillenglases, zu dessen bearbeitung und verfahren zur herstellung von brillengläsern entsprechend einem rezept
JP5771831B2 (ja) * 2010-06-04 2015-09-02 東海光学株式会社 ブロックリングにおけるセミフィニッシュトブランク支持部の加工方法
US9308617B2 (en) * 2011-03-16 2016-04-12 Satisloh North America, Inc. Securing structure for optic device
MX2015008530A (es) 2012-12-31 2015-09-10 Essilor Int Un metodo para determinar la posicion de bloqueo de una lente optica.
USD753748S1 (en) * 2014-08-11 2016-04-12 Schneider Gmbh Co. Kg Block piece for optical lenses
JP6572166B2 (ja) * 2016-04-18 2019-09-04 ホヤ レンズ タイランド リミテッドＨＯＹＡ Ｌｅｎｓ Ｔｈａｉｌａｎｄ Ｌｔｄ レンズ保持用治具及びレンズ製造方法
PL3437797T3 (pl) * 2017-08-02 2020-11-16 Essilor International Sposób określania pozycji członu soczewki optycznej
DE102017118908A1 (de) 2017-08-18 2019-02-21 Carl Zeiss Vision International Gmbh Verfahren und Vorrichtungen zur Bestimmung von Position und/oder Orientierung eines Brillenglases auf einem Halter

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2545447A (en) * 1947-06-27 1951-03-20 Gen Optical Company Inc Apparatus for grinding lenses
GB630402A (en) * 1947-09-19 1949-10-12 London Optical Company Ltd Improvements in or relating to lens grinding apparatus
US3140568A (en) * 1963-02-28 1964-07-14 Univis Inc Lens blocking device
US3304586A (en) * 1964-01-20 1967-02-21 Textron Inc Apparatus for blocking lenses
US3330331A (en) * 1964-09-18 1967-07-11 Textron Inc Method and apparatus for blocking a lens blank
GB1155719A (en) * 1966-11-02 1969-06-18 Raphaels Ltd Lens Embracer
FR1541963A (fr) * 1966-11-10 1968-10-11 Univis Bloc de support pour la fabrication de lentilles ophtalmologiques et procédé de fabrication à l'aide de ce bloc
US3512310A (en) * 1966-11-10 1970-05-19 Univis Inc Two-piece ring block for lens blanks
US3866660A (en) * 1972-12-01 1975-02-18 Harris Beach & Wilcox Method for producing a lens blocking tool
US3951203A (en) * 1974-12-16 1976-04-20 American Optical Corporation Universal lens blocking fixture
GB1499444A (en) * 1975-10-23 1978-02-01 Autoflow Eng Ltd Lens holder
FR2329427A1 (fr) * 1975-10-30 1977-05-27 Essilor Int Procede pour la realisation d'une lentille ophtalmique a puissance focale progressivement variable, et palet semi-fini formant un produit intermediaire dans ce procede
US4190621A (en) * 1977-03-10 1980-02-26 Martin Greshes Method for molding optical plastic lenses of the standard and bifocal type

Also Published As

Publication number Publication date
JPS61178166A (ja) 1986-08-09
FR2576820A1 (fr) 1986-08-08
EP0191689A1 (fr) 1986-08-20
EP0191689B1 (fr) 1988-05-18
JPH0661690B2 (ja) 1994-08-17
DE3660197D1 (en) 1988-06-23
CA1256700A (fr) 1989-07-04
US4714232A (en) 1987-12-22

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Legal Events

Date Code Title Description
ST Notification of lapse