EP2437917B8 - Process and device for drag finishing a workpiece - Google Patents

Process and device for drag finishing a workpiece Download PDF

Info

Publication number
EP2437917B8
EP2437917B8 EP10722641.7A EP10722641A EP2437917B8 EP 2437917 B8 EP2437917 B8 EP 2437917B8 EP 10722641 A EP10722641 A EP 10722641A EP 2437917 B8 EP2437917 B8 EP 2437917B8
Authority
EP
European Patent Office
Prior art keywords
workpiece
drag finishing
drag
finishing
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.)
Not-in-force
Application number
EP10722641.7A
Other languages
German (de)
French (fr)
Other versions
EP2437917A1 (en
EP2437917B1 (en
Inventor
Gregor Hasper
Vanja Mihotovic
Eckart Uhlmann
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.)
Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
Technische Universitaet Berlin
Original Assignee
Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
Technische Universitaet Berlin
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 Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV, Technische Universitaet Berlin filed Critical Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
Publication of EP2437917A1 publication Critical patent/EP2437917A1/en
Publication of EP2437917B1 publication Critical patent/EP2437917B1/en
Application granted granted Critical
Publication of EP2437917B8 publication Critical patent/EP2437917B8/en
Not-in-force 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
    • B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
    • B24B31/003—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor whereby the workpieces are mounted on a holder and are immersed in the abrasive material
    • 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
    • B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
    • B24B31/02—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving rotary barrels
    • B24B31/0224—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving rotary barrels the workpieces being fitted on a support

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
EP10722641.7A 2009-06-05 2010-06-02 Process and device for drag finishing a workpiece Not-in-force EP2437917B8 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009024313A DE102009024313A1 (en) 2009-06-05 2009-06-05 Method and device for sliding cutting a workpiece
PCT/EP2010/003352 WO2010139468A1 (en) 2009-06-05 2010-06-02 Method and device for barrel polishing a work piece

Publications (3)

Publication Number Publication Date
EP2437917A1 EP2437917A1 (en) 2012-04-11
EP2437917B1 EP2437917B1 (en) 2014-05-07
EP2437917B8 true EP2437917B8 (en) 2014-07-23

Family

ID=42668822

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10722641.7A Not-in-force EP2437917B8 (en) 2009-06-05 2010-06-02 Process and device for drag finishing a workpiece

Country Status (3)

Country Link
EP (1) EP2437917B8 (en)
DE (1) DE102009024313A1 (en)
WO (1) WO2010139468A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011015750A1 (en) * 2011-03-31 2012-10-04 Otec Präzisionsfinish GmbH Method for processing e.g. sharpening and polishing, of surface of workpiece, involves pivoting workpiece around two axes during surface treatment to change incident angle of granules and to provide desired effect to surface of workpiece
US10406651B2 (en) 2016-04-01 2019-09-10 Rolls-Royce Plc Methods of vibro-treating and vibro-treating apparatus

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5251409A (en) * 1992-06-15 1993-10-12 Outboard Marine Corporation Method of drag finishing a housing
DE20005361U1 (en) 2000-03-23 2000-06-15 OTEC Präzisionsfinish GmbH, 75334 Straubenhardt Workpiece holder for drag finishing machines
EP1219389A1 (en) * 2000-12-27 2002-07-03 Siemens Aktiengesellschaft Method for smoothing the external surface of a gas turbine blade
DE10221842A1 (en) * 2002-05-16 2003-11-27 Roesler Oberflaechentechnik Gm polishing process
US7063594B1 (en) * 2005-01-31 2006-06-20 Pratt & Whitney Canada Corp. Cutting edge honing process
DE102007032614A1 (en) 2007-07-11 2009-01-15 Otec Präzisionsfinish GmbH Object cutting and grinding procedure, especially for jewelry, involves moving object relative to material bath in movement comprised of three circular movements
DE202008014605U1 (en) * 2008-11-04 2009-12-17 Otec Präzisionsfinish GmbH Clamping device for workpieces

Also Published As

Publication number Publication date
EP2437917A1 (en) 2012-04-11
EP2437917B1 (en) 2014-05-07
WO2010139468A1 (en) 2010-12-09
DE102009024313A1 (en) 2011-01-05

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