GB2378409B - Spark erosion - Google Patents

Spark erosion

Info

Publication number
GB2378409B
GB2378409B GB0218248A GB0218248A GB2378409B GB 2378409 B GB2378409 B GB 2378409B GB 0218248 A GB0218248 A GB 0218248A GB 0218248 A GB0218248 A GB 0218248A GB 2378409 B GB2378409 B GB 2378409B
Authority
GB
United Kingdom
Prior art keywords
spark erosion
spark
erosion
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 - Fee Related
Application number
GB0218248A
Other versions
GB0218248D0 (en
GB2378409A (en
Inventor
John Patrick Harvey
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB0218248D0 publication Critical patent/GB0218248D0/en
Publication of GB2378409A publication Critical patent/GB2378409A/en
Application granted granted Critical
Publication of GB2378409B publication Critical patent/GB2378409B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
    • B23H1/04—Electrodes specially adapted therefor or their manufacture
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
    • B23H7/26—Apparatus for moving or positioning electrode relatively to workpiece; Mounting of electrode
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
    • B23K3/04—Heating appliances
GB0218248A 2001-08-06 2002-08-06 Spark erosion Expired - Fee Related GB2378409B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0119071A GB0119071D0 (en) 2001-08-06 2001-08-06 Spark erosion

Publications (3)

Publication Number Publication Date
GB0218248D0 GB0218248D0 (en) 2002-09-11
GB2378409A GB2378409A (en) 2003-02-12
GB2378409B true GB2378409B (en) 2003-07-09

Family

ID=9919833

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0119071A Ceased GB0119071D0 (en) 2001-08-06 2001-08-06 Spark erosion
GB0218248A Expired - Fee Related GB2378409B (en) 2001-08-06 2002-08-06 Spark erosion

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0119071A Ceased GB0119071D0 (en) 2001-08-06 2001-08-06 Spark erosion

Country Status (3)

Country Link
EP (1) EP1417070A2 (en)
GB (2) GB0119071D0 (en)
WO (1) WO2003013774A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1767300A1 (en) * 2005-09-21 2007-03-28 F-Tool International AG Clamping arrangement with positioning device
SI22475A (en) * 2007-03-21 2008-10-31 Vpenjalni Sistemi, D.O.O. Clamping device for clamping round and rectangular workpieces
IL196572A (en) 2008-02-04 2013-02-28 Erowa Ag Workpiece clamping fixture

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4500079A (en) * 1984-01-30 1985-02-19 General Dynamics Corporation/Convair Div. Removable and replaceable locating pin for locating a workpiece on a sub-plate for machining
US4861010A (en) * 1988-04-08 1989-08-29 Neil Michael A Affixation of vise jaw removable faceplates by keyhole apertures
US5138772A (en) * 1991-06-13 1992-08-18 Jock Barnes Reference point assembly
US6349929B1 (en) * 1999-09-09 2002-02-26 Ray R. S. Speltz Workholder apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3618521C1 (en) * 1986-06-02 1987-03-12 Erowa Ag Device for clamping in position non-rotating workpieces
JPH04250926A (en) * 1990-10-30 1992-09-07 Rizumu Koki Kk Electrode body for electric discharging

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4500079A (en) * 1984-01-30 1985-02-19 General Dynamics Corporation/Convair Div. Removable and replaceable locating pin for locating a workpiece on a sub-plate for machining
US4861010A (en) * 1988-04-08 1989-08-29 Neil Michael A Affixation of vise jaw removable faceplates by keyhole apertures
US5138772A (en) * 1991-06-13 1992-08-18 Jock Barnes Reference point assembly
US6349929B1 (en) * 1999-09-09 2002-02-26 Ray R. S. Speltz Workholder apparatus

Also Published As

Publication number Publication date
EP1417070A2 (en) 2004-05-12
GB0218248D0 (en) 2002-09-11
WO2003013774A3 (en) 2003-04-24
GB0119071D0 (en) 2001-09-26
GB2378409A (en) 2003-02-12
WO2003013774A2 (en) 2003-02-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20060806