EP3013520A4 - Method for finishing complex shapes in workpieces - Google Patents

Method for finishing complex shapes in workpieces Download PDF

Info

Publication number
EP3013520A4
EP3013520A4 EP14816890.9A EP14816890A EP3013520A4 EP 3013520 A4 EP3013520 A4 EP 3013520A4 EP 14816890 A EP14816890 A EP 14816890A EP 3013520 A4 EP3013520 A4 EP 3013520A4
Authority
EP
European Patent Office
Prior art keywords
workpieces
complex shapes
finishing complex
finishing
shapes
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.)
Withdrawn
Application number
EP14816890.9A
Other languages
German (de)
French (fr)
Other versions
EP3013520A1 (en
Inventor
John S. HAGAN
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.)
Saint Gobain Abrasifs SA
Saint Gobain Abrasives Inc
Original Assignee
Saint Gobain Abrasifs SA
Saint Gobain Abrasives Inc
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 Saint Gobain Abrasifs SA, Saint Gobain Abrasives Inc filed Critical Saint Gobain Abrasifs SA
Publication of EP3013520A1 publication Critical patent/EP3013520A1/en
Publication of EP3013520A4 publication Critical patent/EP3013520A4/en
Withdrawn legal-status Critical Current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
    • B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • B24B19/02—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D7/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor
    • B24D7/18—Wheels of special form
EP14816890.9A 2013-06-28 2014-06-27 Method for finishing complex shapes in workpieces Withdrawn EP3013520A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361841154P 2013-06-28 2013-06-28
PCT/US2014/044744 WO2014210567A1 (en) 2013-06-28 2014-06-27 Method for finishing complex shapes in workpieces

Publications (2)

Publication Number Publication Date
EP3013520A1 EP3013520A1 (en) 2016-05-04
EP3013520A4 true EP3013520A4 (en) 2017-03-15

Family

ID=52116038

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14816890.9A Withdrawn EP3013520A4 (en) 2013-06-28 2014-06-27 Method for finishing complex shapes in workpieces

Country Status (4)

Country Link
US (1) US20150004880A1 (en)
EP (1) EP3013520A4 (en)
SG (1) SG11201510454XA (en)
WO (1) WO2014210567A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105006853B (en) 2015-06-03 2017-06-23 广东欧珀移动通信有限公司 A kind of method and power amplifier for exporting charging current
NL2027460B1 (en) 2021-01-29 2022-09-02 Solo30 B V Hybrid datacentre module
CN113953897B (en) * 2021-11-10 2023-03-28 中国航发南方工业有限公司 Grinding process for thin-wall steel narrow-deep-groove nitrided surface of aircraft engine

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110008172A1 (en) * 2009-07-10 2011-01-13 Jette Sylvain Process and apparatus for providing firtree slots

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1614558A (en) * 1921-09-30 1927-01-18 Westinghouse Electric & Mfg Co Method of cutting elemental slots in cylindrical bodies
US5430936A (en) * 1993-12-27 1995-07-11 United Technologies Corporation Method for making gas turbine engine blade attachment slots
US6883234B2 (en) * 2002-10-07 2005-04-26 United Technologies Corporation Process for machining axial blade slots in turbine disks for jet engines
US7007382B2 (en) * 2003-07-24 2006-03-07 United Technologies Corporation Slot machining
US7708619B2 (en) * 2006-05-23 2010-05-04 Saint-Gobain Abrasives, Inc. Method for grinding complex shapes
US8887391B2 (en) * 2010-01-25 2014-11-18 United Technologies Corporation Turbine disk slot bottom machining
MX2012010763A (en) * 2010-08-06 2012-10-15 Saint Gobain Abrasives Inc Abrasive tool and a method for finishing complex shapes in workpieces.

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110008172A1 (en) * 2009-07-10 2011-01-13 Jette Sylvain Process and apparatus for providing firtree slots

Also Published As

Publication number Publication date
EP3013520A1 (en) 2016-05-04
SG11201510454XA (en) 2016-01-28
US20150004880A1 (en) 2015-01-01
WO2014210567A1 (en) 2014-12-31

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