DE60131771D1 - Verfahren zur Endbearbeitung von Rändern optischer Linsen aus Polycarbonat oder CR 39 Kunststoff mit Spänebeseitigung - Google Patents

Verfahren zur Endbearbeitung von Rändern optischer Linsen aus Polycarbonat oder CR 39 Kunststoff mit Spänebeseitigung

Info

Publication number
DE60131771D1
DE60131771D1 DE60131771T DE60131771T DE60131771D1 DE 60131771 D1 DE60131771 D1 DE 60131771D1 DE 60131771 T DE60131771 T DE 60131771T DE 60131771 T DE60131771 T DE 60131771T DE 60131771 D1 DE60131771 D1 DE 60131771D1
Authority
DE
Germany
Prior art keywords
polycarbonate
chip removal
plastic optical
optical lenses
finishing edges
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 - Lifetime
Application number
DE60131771T
Other languages
English (en)
Other versions
DE60131771T2 (de
Inventor
Dennis R Raffaelli
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.)
Inland Diamond Products Co
Original Assignee
Inland Diamond Products Co
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 Inland Diamond Products Co filed Critical Inland Diamond Products Co
Application granted granted Critical
Publication of DE60131771D1 publication Critical patent/DE60131771D1/de
Publication of DE60131771T2 publication Critical patent/DE60131771T2/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
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D5/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor
    • B24D5/02—Wheels in one piece

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)
  • Polishing Bodies And Polishing Tools (AREA)
DE60131771T 2000-09-28 2001-09-28 Verfahren zur Endbearbeitung von Rändern optischer Linsen aus Polycarbonat oder CR 39 Kunststoff mit Spänebeseitigung Expired - Lifetime DE60131771T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/672,917 US6840851B1 (en) 2000-09-28 2000-09-28 Bevel edging wheel with swarf clearance
US672917 2000-09-28
PCT/US2001/042397 WO2002026432A1 (en) 2000-09-28 2001-09-28 Bevel edging wheel with swarf clearance

Publications (2)

Publication Number Publication Date
DE60131771D1 true DE60131771D1 (de) 2008-01-17
DE60131771T2 DE60131771T2 (de) 2008-11-13

Family

ID=24700556

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60131771T Expired - Lifetime DE60131771T2 (de) 2000-09-28 2001-09-28 Verfahren zur Endbearbeitung von Rändern optischer Linsen aus Polycarbonat oder CR 39 Kunststoff mit Spänebeseitigung

Country Status (6)

Country Link
US (1) US6840851B1 (de)
EP (2) EP1875980A1 (de)
AU (1) AU2002211831A1 (de)
DE (1) DE60131771T2 (de)
ES (1) ES2296815T3 (de)
WO (1) WO2002026432A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050064799A1 (en) * 2003-09-24 2005-03-24 Inland Diamond Products Company Ophthalmic roughing wheel
JP5034427B2 (ja) * 2006-10-12 2012-09-26 株式会社ジェイテクト 研削加工における研削液の動圧開放方法、その方法を利用した研削方法およびその研削方法に用いる砥石
US8636360B2 (en) 2009-08-12 2014-01-28 Ronald C. Wiand Beveling wheel, method for forming a beveled lens for use with eyeglasses and a beveled lens
US8597079B2 (en) * 2011-01-07 2013-12-03 Inland Diamond Products Company Abrasive wheel with closed profiles in cutting surface
US9050706B2 (en) * 2012-02-22 2015-06-09 Inland Diamond Products Company Segmented profiled wheel and method for making same
CN108747858B (zh) * 2018-06-13 2020-04-03 长沙理工大学 可正前角加工的有序微槽结构pcd砂轮的制备方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US888129A (en) * 1905-04-25 1908-05-19 Carborundum Co Manufacture of abrasive material.
US909913A (en) * 1907-11-29 1909-01-19 Ezra F Landis Grinding or abrading wheel.
FR894614A (fr) * 1943-02-05 1944-12-29 Fromholt Et Janssens Ets Perfectionnements apportés aux meules abrasives
US2755601A (en) * 1953-09-30 1956-07-24 Lux Hans Gunther Grinding apparatus
US3711999A (en) * 1971-02-01 1973-01-23 G Held Self-air cooling abrading wheel
US3916579A (en) * 1975-02-10 1975-11-04 Tunco Manufacturing Inc Slotted abrasive wheel
DE3712953A1 (de) * 1987-04-16 1988-11-03 Rudolf Buettner Schneidwerkzeug
US4931069A (en) 1987-10-30 1990-06-05 Wiand Ronald C Abrasive tool with improved swarf clearance and method of making
DE3824543A1 (de) * 1988-07-20 1990-01-25 Naxos Union Schleifmittel Schleifscheibe
FR2635704B1 (fr) * 1988-08-31 1990-11-02 Briot Int Outil pour le detourage des verres de lunettes en polycarbonate sur une meuleuse classique
DE4006660A1 (de) * 1990-03-03 1991-09-05 Winter & Sohn Ernst Schleifscheibe zum schleifen von brillenglasraendern
US5251408A (en) * 1992-07-27 1993-10-12 Ford Motor Company Grinding wheel assembly
IT232262Y1 (it) * 1993-09-24 1999-12-17 Quintilio Lupi Mola a base elastica per la levigatura e lucidatura di profili toroidali in materiali duri.
US5611724A (en) * 1995-12-01 1997-03-18 General Electric Company Grinding wheel having dead end grooves and method for grinding therewith
DK0911116T3 (da) * 1997-10-24 2002-04-08 Sia Abrasives Ind Ag Slibelegeme og fastgørelsesanordning
US5997597A (en) * 1998-02-24 1999-12-07 Norton Company Abrasive tool with knurled surface

Also Published As

Publication number Publication date
AU2002211831A1 (en) 2002-04-08
EP1332013A4 (de) 2005-01-05
EP1875980A1 (de) 2008-01-09
WO2002026432A1 (en) 2002-04-04
DE60131771T2 (de) 2008-11-13
EP1332013A1 (de) 2003-08-06
ES2296815T3 (es) 2008-05-01
EP1332013B1 (de) 2007-12-05
US6840851B1 (en) 2005-01-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee
8370 Indication of lapse of patent is to be deleted