IL136346A - Device for centring and positioning a spectacle lens blank - Google Patents

Device for centring and positioning a spectacle lens blank

Info

Publication number
IL136346A
IL136346A IL13634600A IL13634600A IL136346A IL 136346 A IL136346 A IL 136346A IL 13634600 A IL13634600 A IL 13634600A IL 13634600 A IL13634600 A IL 13634600A IL 136346 A IL136346 A IL 136346A
Authority
IL
Israel
Prior art keywords
blank
holding
ring
members
holding members
Prior art date
Application number
IL13634600A
Other languages
English (en)
Other versions
IL136346A0 (en
Original Assignee
Briot Int
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 Briot Int filed Critical Briot Int
Publication of IL136346A0 publication Critical patent/IL136346A0/xx
Publication of IL136346A publication Critical patent/IL136346A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02—Chucks
    • B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
    • B23B31/1261—Chucks with simultaneously-acting jaws, whether or not also individually adjustable pivotally movable in a radial plane
    • B23B31/1269—Details of the jaws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/18—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for positioning only
    • B23Q3/186—Aligning devices
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
IL13634600A 1999-05-27 2000-05-25 Device for centring and positioning a spectacle lens blank IL136346A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9906719A FR2794045B1 (fr) 1999-05-27 1999-05-27 Dispositif de centrage et de positionnement d'une ebauche de verre de lunettes

Publications (2)

Publication Number Publication Date
IL136346A0 IL136346A0 (en) 2001-05-20
IL136346A true IL136346A (en) 2004-06-20

Family

ID=9546075

Family Applications (1)

Application Number Title Priority Date Filing Date
IL13634600A IL136346A (en) 1999-05-27 2000-05-25 Device for centring and positioning a spectacle lens blank

Country Status (5)

Country Link
EP (1) EP1057589B1 (de)
DE (1) DE60006033T2 (de)
ES (1) ES2207470T3 (de)
FR (1) FR2794045B1 (de)
IL (1) IL136346A (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2861005A1 (fr) * 2003-10-16 2005-04-22 Essilor Int Centreur-bloqueur a mecanisme de serrage modulaire
JP4536423B2 (ja) * 2004-03-31 2010-09-01 株式会社トプコン レンズ自動吸着装置
JP2007268700A (ja) * 2006-03-31 2007-10-18 Nidek Co Ltd カップ取付け装置
DE102006020274B4 (de) * 2006-04-27 2008-01-10 Hirschmann Gmbh Justierbares Spannelement
FR2974424B1 (fr) * 2011-04-21 2013-09-13 Essilor Int Support de lentille ophtalmique
WO2018094507A1 (en) * 2016-11-04 2018-05-31 Joshua Turner Adjustable camera lens gear
CN107717559B (zh) * 2017-10-09 2020-01-17 蓝思科技（长沙）有限公司 一种cnc机床及其气缸夹具在线检测防呆方法及系统
CN115609023B (zh) * 2022-12-21 2023-03-07 龙口市天工机械配件有限公司 一种高效的制动盘加工装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4693148A (en) * 1986-06-20 1987-09-15 Andrew J. Wargo Glassworking scroll chuck with interchangeable jaws
US4938489A (en) * 1988-12-20 1990-07-03 Robert Nemirovsky Self-centering holder for optical devices and the like
ES2014801A6 (es) * 1989-07-17 1990-07-16 Indo International S A Aparato para el centrado y bloqueado de lentes oftalmologicas>
FR2672834B1 (fr) * 1991-02-18 1993-05-21 Essilor Int Organe de serrage et de prehension.

Also Published As

Publication number Publication date
DE60006033T2 (de) 2004-05-06
EP1057589A1 (de) 2000-12-06
EP1057589B1 (de) 2003-10-22
IL136346A0 (en) 2001-05-20
DE60006033D1 (de) 2003-11-27
FR2794045B1 (fr) 2001-08-10
ES2207470T3 (es) 2004-06-01
FR2794045A1 (fr) 2000-12-01

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Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees