ES2018611B3 - Metodos de descarga electrica y aparato a tal efecto. - Google Patents

Metodos de descarga electrica y aparato a tal efecto.

Info

Publication number
ES2018611B3
ES2018611B3 ES88304712T ES88304712T ES2018611B3 ES 2018611 B3 ES2018611 B3 ES 2018611B3 ES 88304712 T ES88304712 T ES 88304712T ES 88304712 T ES88304712 T ES 88304712T ES 2018611 B3 ES2018611 B3 ES 2018611B3
Authority
ES
Spain
Prior art keywords
electrodes
workpiece
workpiece surface
electrical discharge
textured
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
ES88304712T
Other languages
English (en)
Inventor
Gareth Alyn Evans
David Harvey Savidge
Geoffrey Wilson
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.)
Sarclad International Ltd
Original Assignee
Sarclad International Ltd
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 Sarclad International Ltd filed Critical Sarclad International Ltd
Application granted granted Critical
Publication of ES2018611B3 publication Critical patent/ES2018611B3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
    • B23H7/14—Electric circuits specially adapted therefor, e.g. power supply
    • B23H7/18—Electric circuits specially adapted therefor, e.g. power supply for maintaining or controlling the desired spacing between electrode and workpiece
    • 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
    • B23H1/02—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges
    • B23H1/028—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges for multiple gap machining
    • 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
    • B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
    • B23H9/04—Treating surfaces of rolls
    • 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
    • B23H1/10—Supply or regeneration of working media

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Confectionery (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Glass Compositions (AREA)
  • Electronic Switches (AREA)
ES88304712T 1987-05-30 1988-05-25 Metodos de descarga electrica y aparato a tal efecto. Expired - Lifetime ES2018611B3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878712753A GB8712753D0 (en) 1987-05-30 1987-05-30 Electrical discharge method

Publications (1)

Publication Number Publication Date
ES2018611B3 true ES2018611B3 (es) 1991-04-16

Family

ID=10618187

Family Applications (1)

Application Number Title Priority Date Filing Date
ES88304712T Expired - Lifetime ES2018611B3 (es) 1987-05-30 1988-05-25 Metodos de descarga electrica y aparato a tal efecto.

Country Status (6)

Country Link
US (1) US5034589A (es)
EP (2) EP0294082B1 (es)
AT (1) ATE58318T1 (es)
DE (1) DE3861062D1 (es)
ES (1) ES2018611B3 (es)
GB (2) GB8712753D0 (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8712753D0 (en) 1987-05-30 1987-07-01 Sarclad Int Ltd Electrical discharge method
GB2230995B (en) * 1988-11-23 1992-06-10 Sarclad Int Ltd Electrical discharge apparatus
US5818006A (en) * 1995-12-07 1998-10-06 Ford Global Technologies, Inc. Surface preparation electrical discharge apparatus and method
US6124562A (en) * 1999-03-01 2000-09-26 Modern Hard Chrome Service Company Electrode positioner for electric-discharge texturing apparatus
US6084194A (en) * 1999-03-01 2000-07-04 Modern Hard Chrome Service Co. Method and apparatus for electric-discharge texturing ends of a roll
US7241962B1 (en) * 2006-05-02 2007-07-10 Court Holdings Limited Electrical discharge texturing machine
GB2462817A (en) * 2008-08-18 2010-02-24 Sarclad Ltd Improved Connector for an Electrical Discharge Machine
DE102008058754A1 (de) * 2008-11-17 2010-05-20 Waldrich Siegen Werkzeugmaschinen Gmbh Verfahren zur funkenerosiven Oberflächenbearbeitung
US10392718B2 (en) * 2009-09-04 2019-08-27 Apple Inc. Anodization and polish surface treatment
CN101817111A (zh) * 2010-03-26 2010-09-01 徐安阳 柔性电极电火花零件表面造型和表面毛化方法
EP2861296A1 (en) 2012-06-15 2015-04-22 Case Western Reserve University Therapy delivery devices and methods for non-damaging neural tissue conduction block
US10195434B2 (en) 2012-06-15 2019-02-05 Case Western Reserve University Treatment of pain using electrical nerve conduction block
GB2531002A (en) * 2014-10-06 2016-04-13 Sarclad Ltd Electrical discharge machine
US10864373B2 (en) 2015-12-15 2020-12-15 Case Western Reserve University Systems for treatment of a neurological disorder using electrical nerve conduction block
EP3606599A4 (en) 2017-04-03 2021-01-13 Presidio Medical, Inc. SYSTEMS AND PROCEDURES FOR A DC NERVOUS GUIDE BLOCK
WO2019164952A1 (en) 2018-02-20 2019-08-29 Presidio Medical, Inc. Methods and systems for nerve conduction block
EP3813925A4 (en) * 2018-07-01 2022-04-13 Presidio Medical, Inc. SYSTEMS AND METHODS FOR NERVE BLOCK
JP2023502505A (ja) 2019-11-24 2023-01-24 プレシディオ・メディカル・インコーポレイテッド パルス発生および刺激エンジンシステム
WO2023131802A1 (en) 2022-01-10 2023-07-13 Sarclad Ltd Improvements to electrical discharge texturing machines

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB787732A (en) * 1953-06-22 1957-12-18 Dagobert William Alfred Fritz Improvements in or relating to apparatus for cutting electrically conductive material
US2783411A (en) 1955-12-09 1957-02-26 Elox Corp Servo feed for multiple electrodes
BE634715A (es) * 1963-05-18
US3509305A (en) * 1966-07-27 1970-04-28 Amsted Ind Inc Random gap pulsing system for edm
US3590204A (en) * 1968-05-16 1971-06-29 Oconnor Thomas John Structure for electroerosive machining with rotating tubular electrodes
CA925573A (en) * 1968-12-05 1973-05-01 L. Anderson Alex Methods and apparatus for finishing rolls
US3655936A (en) * 1970-02-06 1972-04-11 Mitsubishi Electric Corp Apparatus for electroerosively etching a workpiece
US3668361A (en) * 1970-04-30 1972-06-06 Oconnor Thomas John Structure for and method of electro erosion machining
US3740519A (en) * 1972-03-27 1973-06-19 Connor T O Electrode for electro-erosion machining electrode
CH558701A (fr) * 1972-05-17 1975-02-14 Charmilles Sa Ateliers Procede de commande du mouvement d'une electrode-outil, et dispositif pour sa mise en oeuvre.
US3843864A (en) * 1973-03-21 1974-10-22 Eltee Pulsitron Gap condition detector circuit
DE2540408A1 (de) * 1975-09-11 1977-03-24 Hans Langmatz Vorrichtung zur oertlichen bearbeitung von formhohlraeumen
JPS5940578B2 (ja) * 1977-08-01 1984-10-01 三菱電機株式会社 放電加工方法
US4221952A (en) * 1977-08-11 1980-09-09 Mitsubishi Denki Kabushiki Kaisha Electric discharge machining method
JPS5854945B2 (ja) * 1977-09-30 1983-12-07 日本鋼管株式会社 ロ−ル状被加工物の梨地放電加工装置
JPS5912414B2 (ja) * 1977-10-29 1984-03-23 日本鋼管株式会社 ロ−ル状被加工物の放電加工方法
US4233485A (en) * 1978-07-13 1980-11-11 Mitsubishi Denki Kabushiki Kaisha Process for electrical discharge machining of cylindrical work
US4219718A (en) * 1978-07-13 1980-08-26 Mitsubishi Denki Kabushiki Kaisha Process and apparatus for electrical discharge machining of cylindrical work
US4230927A (en) * 1978-07-13 1980-10-28 Mitsubishi Denki Kabushiki Kaisha Apparatus for electrical discharge machining of cylindrical work
JPS5856738A (ja) * 1981-09-30 1983-04-04 Nippon Kokan Kk <Nkk> ロ−ル状被加工物の放電加工方法
JPS5856737A (ja) * 1981-09-30 1983-04-04 Nippon Kokan Kk <Nkk> ロ−ル状被加工物の放電加工装置
US4443682A (en) * 1981-10-26 1984-04-17 Colt Industries Operating Corp Superimposed high striking voltage power supply circuit for electrical discharge machining
JPS60161029A (ja) * 1984-02-01 1985-08-22 Nec Corp 放電間隙検出回路
US4683364A (en) * 1984-04-18 1987-07-28 Micro Surface Technology, Inc. Electrical discharge shape forming and surface conditioning device
DE3419629C2 (de) * 1984-05-11 1986-05-28 Aktiengesellschaft für industrielle Elektronik AGIE Losone bei Locarno, Losone, Locarno Adaptives Regelverfahren zur Steuerung von Betriebsparametern beim funkenerosiven Schneiden und funkenerosive Schneidanlage hierfür
CH669351A5 (es) * 1984-12-21 1989-03-15 Agie Ag Ind Elektronik
GB8706091D0 (en) * 1987-03-14 1987-04-15 Spark Tec Ltd Electro-discharge machining apparatus
GB8712753D0 (en) 1987-05-30 1987-07-01 Sarclad Int Ltd Electrical discharge method

Also Published As

Publication number Publication date
EP0294082B1 (en) 1990-11-14
US5034589A (en) 1991-07-23
EP0294082A2 (en) 1988-12-07
GB8712753D0 (en) 1987-07-01
EP0373154A1 (en) 1990-06-13
GB8812377D0 (en) 1988-06-29
GB2205266A (en) 1988-12-07
DE3861062D1 (de) 1990-12-20
EP0294082A3 (en) 1989-05-03
GB2205266B (en) 1991-01-16
ATE58318T1 (de) 1990-11-15

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