IL136346A0 - Device for centering and positioning a spectacle lens blank - Google Patents

Device for centering and positioning a spectacle lens blank

Info

Publication number
IL136346A0
IL136346A0 IL13634600A IL13634600A IL136346A0 IL 136346 A0 IL136346 A0 IL 136346A0 IL 13634600 A IL13634600 A IL 13634600A IL 13634600 A IL13634600 A IL 13634600A IL 136346 A0 IL136346 A0 IL 136346A0
Authority
IL
Israel
Prior art keywords
centering
positioning
spectacle lens
lens blank
blank
Prior art date
Application number
IL13634600A
Other versions
IL136346A (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/en
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
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 (en) 1999-05-27 1999-05-27 DEVICE FOR CENTERING AND POSITIONING A GLASS BLANK FOR GLASSES

Publications (2)

Publication Number Publication Date
IL136346A0 true IL136346A0 (en) 2001-05-20
IL136346A 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 (en)
DE (1) DE60006033T2 (en)
ES (1) ES2207470T3 (en)
FR (1) FR2794045B1 (en)
IL (1) IL136346A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2861005A1 (en) * 2003-10-16 2005-04-22 Essilor Int Centering and locking unit for ophthalmic lenses has concentric jaws that hold lens by its edges as a light beam is passed through it
JP4536423B2 (en) * 2004-03-31 2010-09-01 株式会社トプコン Automatic lens adsorption device
JP2007268700A (en) * 2006-03-31 2007-10-18 Nidek Co Ltd Cup mounting device
DE102006020274B4 (en) * 2006-04-27 2008-01-10 Hirschmann Gmbh Adjustable clamping element
FR2974424B1 (en) * 2011-04-21 2013-09-13 Essilor Int OPHTHALMIC LENS HOLDER
WO2018094507A1 (en) * 2016-11-04 2018-05-31 Joshua Turner Adjustable camera lens gear
CN107717559B (en) * 2017-10-09 2020-01-17 蓝思科技（长沙）有限公司 CNC machine tool and online detection fool-proof method and system for cylinder clamp of CNC machine tool

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 (en) * 1989-07-17 1990-07-16 Indo International S A Apparatus for centering and blocking ophtalmic lenses.
FR2672834B1 (en) * 1991-02-18 1993-05-21 Essilor Int TIGHTENING AND GRIPPING BODY.

Also Published As

Publication number Publication date
EP1057589A1 (en) 2000-12-06
FR2794045B1 (en) 2001-08-10
ES2207470T3 (en) 2004-06-01
DE60006033D1 (en) 2003-11-27
IL136346A (en) 2004-06-20
FR2794045A1 (en) 2000-12-01
EP1057589B1 (en) 2003-10-22
DE60006033T2 (en) 2004-05-06

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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