EP0803325A3 - Verfahren zum Formschleifen des Umfangsrandes von Brillengläsern und gegebenenfalls anschliessenden Facettenschleifen sowie Brillenglasrand-Schleifmaschine - Google Patents

Verfahren zum Formschleifen des Umfangsrandes von Brillengläsern und gegebenenfalls anschliessenden Facettenschleifen sowie Brillenglasrand-Schleifmaschine Download PDF

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Publication number
EP0803325A3
EP0803325A3 EP97106143A EP97106143A EP0803325A3 EP 0803325 A3 EP0803325 A3 EP 0803325A3 EP 97106143 A EP97106143 A EP 97106143A EP 97106143 A EP97106143 A EP 97106143A EP 0803325 A3 EP0803325 A3 EP 0803325A3
Authority
EP
European Patent Office
Prior art keywords
grinding
spectacle
edge
bevelling
spectacle lens
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
EP97106143A
Other languages
English (en)
French (fr)
Other versions
EP0803325A2 (de
EP0803325B1 (de
Inventor
Lutz Dr.-Ing. Gottschald
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.)
Wernicke and Co GmbH
Original Assignee
Wernicke and Co GmbH
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 Wernicke and Co GmbH filed Critical Wernicke and Co GmbH
Publication of EP0803325A2 publication Critical patent/EP0803325A2/de
Publication of EP0803325A3 publication Critical patent/EP0803325A3/de
Application granted granted Critical
Publication of EP0803325B1 publication Critical patent/EP0803325B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
    • B24B9/08—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass
    • B24B9/14—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of optical work, e.g. lenses, prisms
    • 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
    • B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
    • B24B49/16—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation taking regard of the load

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)

Abstract

Verfahren und Brillenglasrandschleifmaschine zum Formschleifen des Umfangsrandes von Brillengläsern und zum ggf. anschließenden Facettenschleifen mittels einer Brillenglasrandschleifmaschine mit einer das Brillenglas haltenden Brillenglashaltewelle und einer mit Bezug auf die Brillenglashaltewelle gesteuert bewegbaren Schleifscheibe, bei denen der Schleifdruck in Abhängigkeit vom die Schleifscheibe berührenden Radius des Brillenglases im Sinne einer Vergrößerung von einem großen Radius zu einem kleinen Radius gesteuert wird.
EP97106143A 1996-04-25 1997-04-15 Verfahren zum Formschleifen des Umfangsrandes von Brillengläsern und gegebenenfalls anschliessenden Facettenschleifen sowie Brillenglasrand-Schleifmaschine Expired - Lifetime EP0803325B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19616536A DE19616536C2 (de) 1996-04-25 1996-04-25 Verfahren und Brillenglasrandschleifmaschine zum Formschleifen des Umfangsrandes von Brillengläsern und ggf. zum anschließenden Facettenschleifen
DE19616536 1996-04-25

Publications (3)

Publication Number Publication Date
EP0803325A2 EP0803325A2 (de) 1997-10-29
EP0803325A3 true EP0803325A3 (de) 1998-01-14
EP0803325B1 EP0803325B1 (de) 2002-12-18

Family

ID=7792422

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97106143A Expired - Lifetime EP0803325B1 (de) 1996-04-25 1997-04-15 Verfahren zum Formschleifen des Umfangsrandes von Brillengläsern und gegebenenfalls anschliessenden Facettenschleifen sowie Brillenglasrand-Schleifmaschine

Country Status (4)

Country Link
US (1) US5993294A (de)
EP (1) EP0803325B1 (de)
DE (2) DE19616536C2 (de)
ES (1) ES2188814T3 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10138108A (ja) * 1996-10-31 1998-05-26 Nidek Co Ltd 眼鏡レンズ研削加工機及び眼鏡レンズ研削加工方法
JP3730410B2 (ja) * 1998-05-29 2006-01-05 株式会社ニデック 眼鏡レンズ加工装置
JP3778707B2 (ja) * 1998-09-29 2006-05-24 株式会社ニデック 眼鏡レンズ加工装置
DE19914174A1 (de) * 1999-03-29 2000-10-12 Wernicke & Co Gmbh Verfahren und Vorrichtung zum Formbearbeiten des Umfangsrandes von Brillengläsern
SE9904705D0 (sv) 1999-12-21 1999-12-21 Astra Ab An inhalation device
JP2003340698A (ja) * 2002-05-30 2003-12-02 Hoya Corp レンズ加工装置及びレンズ加工方法
EP1445065A1 (de) * 2003-02-05 2004-08-11 Nidek Co., Ltd. Brillenglas-Bearbeitungsvorrichtung
DE10324146B4 (de) * 2003-05-26 2008-08-14 Weco Optik Gmbh Verfahren und Vorrichtung zum Formbearbeiten von Brillengläsern
US7715105B2 (en) * 2003-09-10 2010-05-11 Precision Optics Corporation Acylindrical optical device
US7116486B2 (en) * 2003-09-10 2006-10-03 Precision Optics Corporation, Inc. Cylindrical optical devices and method of manufacture
DE102005007523A1 (de) 2005-02-17 2006-08-24 Weco Optik Gmbh Brillenglasrandschleifmaschine
WO2011092748A1 (ja) * 2010-01-29 2011-08-04 有限会社コジマエンジニアリング 皿形砥石を用いたレンズ球面の研削加工方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0096337A2 (de) * 1982-06-09 1983-12-21 Wernicke & Co. GmbH Brillenglasrandschleifmaschine
EP0333598A2 (de) * 1988-03-18 1989-09-20 Kabushiki Kaisha TOPCON Linsenschleifgerät
EP0379426A2 (de) * 1989-01-18 1990-07-25 Kabushiki Kaisha TOPCON Verfahren und Vorrichtung zum Schleifen einer Linse

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3590532A (en) * 1968-03-06 1971-07-06 Lawrence Littlefield Lens finishing and modifying machine
US3798844A (en) * 1972-04-24 1974-03-26 Rigel Mfg Inc Lens grinding apparatus
DE2332001C3 (de) * 1972-06-28 1980-07-10 Robert Raymond Maurice Asselin Randschleifmaschine für Brillengläser
US4217736A (en) * 1973-10-11 1980-08-19 Kabushiki Kaisha Hoya Lens Method for automatically grinding lenses
DE3316619A1 (de) * 1983-05-06 1984-11-08 Otto 4010 Hilden Helbrecht Schleifmaschine fuer die raender von brillenglaesern
JPS60150957A (ja) * 1984-01-14 1985-08-08 Koken:Kk レンズ加工機
US5022187A (en) * 1989-09-27 1991-06-11 Briot International Device for regulating the grinding weight for an ophthalmic glass grinding machine
US5148637A (en) * 1990-02-27 1992-09-22 Bausch & Lomb Incorporated Lens edging system with programmable feed and speed control
JP3011526B2 (ja) * 1992-02-04 2000-02-21 株式会社ニデック レンズ周縁加工機及びレンズ周縁加工方法
DE4320934C2 (de) * 1993-06-24 1995-04-20 Wernicke & Co Gmbh Brillenglasrandschleifmaschine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0096337A2 (de) * 1982-06-09 1983-12-21 Wernicke & Co. GmbH Brillenglasrandschleifmaschine
EP0333598A2 (de) * 1988-03-18 1989-09-20 Kabushiki Kaisha TOPCON Linsenschleifgerät
EP0379426A2 (de) * 1989-01-18 1990-07-25 Kabushiki Kaisha TOPCON Verfahren und Vorrichtung zum Schleifen einer Linse

Also Published As

Publication number Publication date
DE59708973D1 (de) 2003-01-30
EP0803325A2 (de) 1997-10-29
DE19616536C2 (de) 2000-01-27
US5993294A (en) 1999-11-30
ES2188814T3 (es) 2003-07-01
EP0803325B1 (de) 2002-12-18
DE19616536A1 (de) 1997-11-06

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