FR2322220A1 - Procede de percage electrolytique pour rangees de percages fins - Google Patents

Procede de percage electrolytique pour rangees de percages fins

Info

Publication number
FR2322220A1
FR2322220A1 FR7626148A FR7626148A FR2322220A1 FR 2322220 A1 FR2322220 A1 FR 2322220A1 FR 7626148 A FR7626148 A FR 7626148A FR 7626148 A FR7626148 A FR 7626148A FR 2322220 A1 FR2322220 A1 FR 2322220A1
Authority
FR
France
Prior art keywords
workpiece
tubular electrodes
electrodes
guidance
boreholes
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.)
Granted
Application number
FR7626148A
Other languages
English (en)
Other versions
FR2322220B1 (fr
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.)
MTU Aero Engines GmbH
Original Assignee
MTU Motoren und Turbinen Union Muenchen GmbH
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 MTU Motoren und Turbinen Union Muenchen GmbH filed Critical MTU Motoren und Turbinen Union Muenchen GmbH
Publication of FR2322220A1 publication Critical patent/FR2322220A1/fr
Application granted granted Critical
Publication of FR2322220B1 publication Critical patent/FR2322220B1/fr
Granted 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
    • B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
    • B23H9/14—Making holes
    • B23H9/16—Making holes using an electrolytic jet
    • 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
    • B23H9/10—Working turbine blades or nozzles

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
FR7626148A 1975-08-30 1976-08-30 Procede de percage electrolytique pour rangees de percages fins Granted FR2322220A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2538653A DE2538653C2 (de) 1975-08-30 1975-08-30 Vorrichtung zum elektrolytischen Feinbohren

Publications (2)

Publication Number Publication Date
FR2322220A1 true FR2322220A1 (fr) 1977-03-25
FR2322220B1 FR2322220B1 (fr) 1981-03-06

Family

ID=5955218

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7626148A Granted FR2322220A1 (fr) 1975-08-30 1976-08-30 Procede de percage electrolytique pour rangees de percages fins

Country Status (6)

Country Link
US (1) US4083760A (fr)
JP (1) JPS5230732A (fr)
DE (1) DE2538653C2 (fr)
FR (1) FR2322220A1 (fr)
GB (1) GB1516014A (fr)
IT (1) IT1066340B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3531761A1 (de) * 1985-09-06 1987-03-12 Kloeckner Humboldt Deutz Ag Verfahren und vorrichtung zur herstellung einer gekruemmten bohrung
DE10255455B4 (de) * 2002-11-28 2004-11-18 Mtu Aero Engines Gmbh Vorrichtung zum Einbringen von Bohrungen
DE102005060698A1 (de) * 2005-12-19 2007-08-02 Rolls-Royce Deutschland Ltd & Co Kg Sekundärfluidkanalherstellungsverfahren
EP2181792B1 (fr) 2008-11-04 2011-04-20 Siemens Aktiengesellschaft Dispositif et procédé destinés à la fabrication de forages dans l'angle d'une aube de turbine
US8535491B2 (en) * 2009-09-18 2013-09-17 General Electric Company Electrochemical machining assembly with curved electrode
JP5984611B2 (ja) 2012-10-10 2016-09-06 三菱重工業株式会社 電解加工装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3803015A (en) * 1972-11-01 1974-04-09 United Aircraft Corp Electrochemical drilling
US3886059A (en) * 1973-06-28 1975-05-27 United Aircraft Corp Guide for electrochemical drilling

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3409534A (en) * 1965-12-29 1968-11-05 Gen Electric Electrolytic material removal apparatus
GB1348480A (en) * 1970-07-16 1974-03-20 Secr Defence Electrolytic drilling of holes
US3842480A (en) * 1973-06-28 1974-10-22 United Aircraft Corp Method of making guide for electrochemical drilling

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3803015A (en) * 1972-11-01 1974-04-09 United Aircraft Corp Electrochemical drilling
US3886059A (en) * 1973-06-28 1975-05-27 United Aircraft Corp Guide for electrochemical drilling

Also Published As

Publication number Publication date
US4083760A (en) 1978-04-11
IT1066340B (it) 1985-03-04
GB1516014A (en) 1978-06-28
JPS567807B2 (fr) 1981-02-19
DE2538653A1 (de) 1977-03-10
JPS5230732A (en) 1977-03-08
DE2538653C2 (de) 1982-08-12
FR2322220B1 (fr) 1981-03-06

Similar Documents

Publication Publication Date Title
GB1202086A (en) Improved drill
DE3871495D1 (de) Schnellrotierender fraes- oder bohrkopf.
FR2322220A1 (fr) Procede de percage electrolytique pour rangees de percages fins
ES409773A1 (es) Perfeccionamientos en herramientas de corte.
FR1216733A (fr) Dispositif de signalisation de la rupture de l'outil dans les machines-outils travaillant par enlèvement de copeaux, notamment dans les tours
IT1079416B (it) Attrezzo agricolo per la lavorazione del terreno con piu' utensili di lavoro disposti l'uno dopo l'altro e/o accanto all'altro
US2795052A (en) Combination transferring punch and locating center punch
FR1472139A (fr) Procédé et appareillage pour la préparation de doses pour l'insémination artificielle et, en particulier, outil formant pince-pistolet utilisable dans ce procédé et pour l'insémination directe de petits animaux
FR1038110A (fr) Mandrin spécial permettant le filetage et l'alésage sur machines à aléser, perceuses radiales et tours verticaux
GB969783A (en) Improvements in or relating to engineer's drilling jigs and the like
GB663243A (en) Improvements relating to drill chucks
GB795729A (en) Improvements in cutting tools for lathes
FR1237614A (fr) Procédé et dispositif pour irriguer l'intervalle d'usinage entre l'électrode et la pièce sur les machines d'érosion par étincelage
BE577264A (fr) Barre à aleser ou élément analogue avec dispositif de réglage fin de l'outil de coupe.
SU456003A1 (ru) Способ задержки роста усталостных трещин в листовом материале
SU141367A1 (ru) Устройство дл обработки угольных электродов
GB1427719A (en) Drill jig
JPS5287799A (en) Electric machining method
FR1017677A (fr) Dispositif de serrage d'une pièce contre une surface d'appui et tourelle à changement rapide d'outil en comportant application
ITKIN et al. Machining precision in deep-hole boring by a feed-division technique
GB576858A (en) Improvements in tool holders for lathes or like machines
JPS57121841A (en) Caulking device for turret
JPS56157911A (en) Tool supporting body mounting device in drill head
FR1009701A (fr) Outil permettant d'exécuter l'agrandissement des alésages et d'aleser au tour, dans l'usinage des métaux
FR1053456A (fr) Procédé et machine-outil permettant d'obtenir sur des pieces à usiner, à l'aide d'un gabarit et en une seule passe, des surfaces présentant la forme d'un segment de surface conique

Legal Events

Date Code Title Description
ST Notification of lapse