EP1593458A3 - Blockpiece for holding an optical workpiece, especially an eyeglass lens, for its treatment - Google Patents

Blockpiece for holding an optical workpiece, especially an eyeglass lens, for its treatment Download PDF

Info

Publication number
EP1593458A3
EP1593458A3 EP05008453A EP05008453A EP1593458A3 EP 1593458 A3 EP1593458 A3 EP 1593458A3 EP 05008453 A EP05008453 A EP 05008453A EP 05008453 A EP05008453 A EP 05008453A EP 1593458 A3 EP1593458 A3 EP 1593458A3
Authority
EP
European Patent Office
Prior art keywords
holding
blockpiece
treatment
eyeglass lens
optical workpiece
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.)
Granted
Application number
EP05008453A
Other languages
German (de)
French (fr)
Other versions
EP1593458A2 (en
EP1593458B1 (en
Inventor
Claude Volken
Ueli Wyler
Oswin Lack
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.)
Satisloh AG
Original Assignee
Loh Engineering AG
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 Loh Engineering AG filed Critical Loh Engineering AG
Publication of EP1593458A2 publication Critical patent/EP1593458A2/en
Publication of EP1593458A3 publication Critical patent/EP1593458A3/en
Application granted granted Critical
Publication of EP1593458B1 publication Critical patent/EP1593458B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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

Abstract

The block for holding an optical workpiece, in particular, a spectacle lens (L) during its machining comprises an injection molded main body (42) whose face (44) has at least two cutouts (52) for a temporarily deformable material (46).
EP05008453A 2004-05-06 2005-04-19 Blockpiece for holding an optical workpiece, especially an eyeglass lens, for its treatment Active EP1593458B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004023036A DE102004023036A1 (en) 2004-05-06 2004-05-06 Block piece for holding an optical workpiece, in particular a spectacle lens, for its processing
DE102004023036 2004-05-06

Publications (3)

Publication Number Publication Date
EP1593458A2 EP1593458A2 (en) 2005-11-09
EP1593458A3 true EP1593458A3 (en) 2006-07-05
EP1593458B1 EP1593458B1 (en) 2008-04-02

Family

ID=34935337

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05008453A Active EP1593458B1 (en) 2004-05-06 2005-04-19 Blockpiece for holding an optical workpiece, especially an eyeglass lens, for its treatment

Country Status (7)

Country Link
US (1) US7066797B2 (en)
EP (1) EP1593458B1 (en)
AT (1) ATE390986T1 (en)
BR (1) BRPI0501677B1 (en)
CA (1) CA2505015A1 (en)
DE (2) DE102004023036A1 (en)
MX (1) MXPA05004768A (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7749051B2 (en) * 2002-06-28 2010-07-06 Carl Zeiss Smt Ag Method and apparatus for aligning optical elements
JP4310290B2 (en) * 2005-04-28 2009-08-05 株式会社ニデック A flexible lens retainer for holding a spectacle lens and a spectacle lens peripheral edge processing apparatus having the same.
DE102005038063A1 (en) * 2005-08-10 2007-02-15 Schneider Gmbh + Co. Kg Preformed block piece with three support points
FR2905478B1 (en) * 2006-08-29 2008-12-12 Essilor Int METHOD AND DEVICE FOR PREPARING GLASS LENSES FOR THEIR MOUNTING ON THE FRAME SELECTED BY THE BEARER.
DE102007007161B4 (en) 2007-02-09 2014-03-13 Satisloh Gmbh Method and apparatus for blocking plastic lenses for their processing and / or coating
EP2011604B2 (en) * 2007-07-05 2020-12-09 Satisloh AG Method for blocking a lens blank, adhesive composition and use of the latter in lens blocking
EP2093018B2 (en) * 2008-02-25 2017-11-01 Satisloh AG Block piece for holding an optical workpiece, in particular a spectacle lens, for processing thereof, and method for manufacturing spectacle lenses according to a prescription
DE102010053762A1 (en) 2010-11-26 2012-05-31 Schneider Gmbh & Co. Kg Block-piece for system for holding optical lens to be treated in machine tool, comprises rotation axis, retaining surface turning towards optical lens and bearing surface, where retaining surface has multiple recesses
US20130303060A1 (en) * 2010-11-26 2013-11-14 Schneider Gmbh & Co. Kg Block piece
USD666228S1 (en) 2011-03-16 2012-08-28 Satisloh North America, Inc. Optic device securing structure
USD666231S1 (en) * 2011-03-16 2012-08-28 Satisloh North America, Inc. Optic device securing structure
USD666230S1 (en) * 2011-03-16 2012-08-28 Satisloh North America, Inc. Optic device securing structure
US9308617B2 (en) * 2011-03-16 2016-04-12 Satisloh North America, Inc. Securing structure for optic device
USD666229S1 (en) 2011-03-16 2012-08-28 Satisloh North America, Inc. Optic device securing structure
LU92191B1 (en) 2013-05-06 2014-11-07 Satisloh Gmbh Multimaterial block piece
LU92190B1 (en) * 2013-05-06 2014-11-07 Satisloh Gmbh Multi part blocking piece
JP2015085476A (en) * 2013-10-31 2015-05-07 オリンパス株式会社 Lens holder and lens holding method
USD753748S1 (en) * 2014-08-11 2016-04-12 Schneider Gmbh Co. Kg Block piece for optical lenses
EP3009230B1 (en) 2014-10-15 2021-01-13 Satisloh AG Blocking unit for a block piece for a spectacle lens and process of curing
DE102015009973A1 (en) 2015-07-31 2017-02-02 Satisloh Ag Method for processing optical workpieces, in particular spectacle lenses made of plastic
US10338390B2 (en) * 2016-06-17 2019-07-02 Google Llc Method for fabricating a curved eyepiece
EP3542956A1 (en) 2018-03-23 2019-09-25 Carl Zeiss Vision International GmbH Method for manufacturing spectacle lenses according to a prescription
DE102021004831A1 (en) 2021-09-24 2023-03-30 Satisloh Ag METHOD FOR MACHINING OPTICAL WORKPIECES, ESPECIALLY PLASTIC GLASSES LENSES
DE102021005202A1 (en) 2021-10-19 2023-04-20 Satisloh Ag Holder for processing optical workpieces, especially spectacle lenses

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4000291A1 (en) * 1990-01-08 1991-07-11 Loh Kg Optikmaschf Lens grinding machine - has lens holder mounted on swinging arm driven by system of eccentric shafts
US5157880A (en) * 1990-01-03 1992-10-27 Coburn Optical Industries Injection moldable plastic laps
US5669807A (en) * 1995-05-03 1997-09-23 Essilor International Compagnie Generale D'optique Preform for attaching a holding member to an optical lens, and method of using it
WO2003018253A1 (en) * 2001-08-31 2003-03-06 Micro Optics Design Corporation Lens block and associated de-blocking apparatus and method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2859568A (en) * 1957-10-04 1958-11-11 Dantzic Morris Lens blocking apparatus
US3996701A (en) * 1975-06-30 1976-12-14 American Optical Corporation Lens block with preform
US4158273A (en) * 1978-01-09 1979-06-19 Crown Optical Company, Inc. Method of blocking plastic lenses for surfacing
FR2576820B1 (en) * 1985-02-01 1989-04-07 Essilor Int SUPPORT RING FOR FIXING A MOUNTING BLOCK ON THE FINISHED SIDE WITH A PROGRESSIVELY VARIABLE CURVE OF A SEMI-FINISHED BLANK OF A PALLET, SUCH AS AN OPHTHALMIC LENS OR MOLD
US5462475A (en) * 1993-02-12 1995-10-31 National Optronics, Inc. Blocking system for prescription lenses
CA2229801A1 (en) * 1995-09-18 1997-03-27 William L. Parish, Jr. Thermoplastic lens blocking material
US6110016A (en) * 1998-06-22 2000-08-29 Ppg Industries Ohio, Inc. Lens block and method of processing lenses
DE19954761C2 (en) * 1999-11-15 2001-10-25 Wernicke & Co Gmbh Holder for a block or sucker
EP2065133B1 (en) * 2002-01-09 2012-03-21 Hoya Corporation Polishing Apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5157880A (en) * 1990-01-03 1992-10-27 Coburn Optical Industries Injection moldable plastic laps
DE4000291A1 (en) * 1990-01-08 1991-07-11 Loh Kg Optikmaschf Lens grinding machine - has lens holder mounted on swinging arm driven by system of eccentric shafts
US5669807A (en) * 1995-05-03 1997-09-23 Essilor International Compagnie Generale D'optique Preform for attaching a holding member to an optical lens, and method of using it
WO2003018253A1 (en) * 2001-08-31 2003-03-06 Micro Optics Design Corporation Lens block and associated de-blocking apparatus and method

Also Published As

Publication number Publication date
DE102004023036A1 (en) 2005-12-29
MXPA05004768A (en) 2005-11-10
DE502005003522D1 (en) 2008-05-15
CA2505015A1 (en) 2005-11-06
ATE390986T1 (en) 2008-04-15
EP1593458A2 (en) 2005-11-09
EP1593458B1 (en) 2008-04-02
US20050250430A1 (en) 2005-11-10
BRPI0501677A (en) 2006-05-23
US7066797B2 (en) 2006-06-27
BRPI0501677B1 (en) 2014-12-02

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