FR2349397A1 - Appareil d'electroformage d'objets profiles - Google Patents

Appareil d'electroformage d'objets profiles

Info

Publication number
FR2349397A1
FR2349397A1 FR7713125A FR7713125A FR2349397A1 FR 2349397 A1 FR2349397 A1 FR 2349397A1 FR 7713125 A FR7713125 A FR 7713125A FR 7713125 A FR7713125 A FR 7713125A FR 2349397 A1 FR2349397 A1 FR 2349397A1
Authority
FR
France
Prior art keywords
electroforming device
profiled objects
profiled
objects
electroforming
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
FR7713125A
Other languages
English (en)
Other versions
FR2349397B1 (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.)
Northrop Grumman Space and Mission Systems Corp
Original Assignee
TRW 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 TRW Inc filed Critical TRW Inc
Publication of FR2349397A1 publication Critical patent/FR2349397A1/fr
Application granted granted Critical
Publication of FR2349397B1 publication Critical patent/FR2349397B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F7/00—Constructional parts, or assemblies thereof, of cells for electrolytic removal of material from objects; Servicing or operating
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR7713125A 1976-04-30 1977-04-29 Appareil d'electroformage d'objets profiles Granted FR2349397A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/681,779 US4052284A (en) 1976-04-30 1976-04-30 Apparatus for electrochemically forming a plurality of articles

Publications (2)

Publication Number Publication Date
FR2349397A1 true FR2349397A1 (fr) 1977-11-25
FR2349397B1 FR2349397B1 (fr) 1983-11-04

Family

ID=24736767

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7713125A Granted FR2349397A1 (fr) 1976-04-30 1977-04-29 Appareil d'electroformage d'objets profiles

Country Status (12)

Country Link
US (1) US4052284A (fr)
JP (1) JPS6039492B2 (fr)
BE (1) BE853973A (fr)
CA (1) CA1083527A (fr)
DE (1) DE2719254C2 (fr)
DK (1) DK191777A (fr)
FR (1) FR2349397A1 (fr)
GB (1) GB1570733A (fr)
IL (1) IL51962A (fr)
IT (1) IT1076726B (fr)
NL (1) NL178489C (fr)
SE (1) SE444006B (fr)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4057475A (en) 1976-06-28 1977-11-08 Trw Inc. Method of forming a plurality of articles
US4256555A (en) * 1978-05-30 1981-03-17 Rolls Royce Limited Electro-chemical-machining of aerofoil blades
JPS55147380A (en) * 1979-05-03 1980-11-17 Matsuo Sangyo Kk Method of manufacturing side case for wrist watch
JPS5721226A (en) * 1981-05-29 1982-02-03 Matsuo Sangyo Kk Manufacture of wrist-watch side case
JPS61211243A (ja) * 1985-03-13 1986-09-19 Agency Of Ind Science & Technol 縫製品移送装置
US4752366A (en) * 1985-11-12 1988-06-21 Ex-Cell-O Corporation Partially conductive cathode for electrochemical machining
US4657649A (en) * 1985-11-27 1987-04-14 Ex-Cell-O Corporation ECM machine with skewed workpart and pocketed cathodes
US4761214A (en) * 1985-11-27 1988-08-02 Airfoil Textron Inc. ECM machine with mechanisms for venting and clamping a workpart shroud
US4663011A (en) * 1985-11-27 1987-05-05 Ex-Cello-O Corporation Multi-axis ECM machine useful for machining airfoils of rotors
US4684455A (en) * 1985-11-27 1987-08-04 Ex-Cell-O Corporation Electrical continuity clamp for ECM machine
US4657645A (en) * 1985-11-27 1987-04-14 Ex-Cell-O Corporation ECM machine with workpart shroud and arbor assembly
US4686020A (en) * 1985-11-27 1987-08-11 Ex-Cell-O Corporation Method of electrochemical machining bladed rotors
EP0227223B1 (fr) * 1985-11-27 1991-09-25 Ex-Cell-O Corporation Chambre d'électrolyte avec des moyens de scellement de cathode pour usinage électrochimique
US4797189A (en) * 1987-03-23 1989-01-10 Airfoil Textron Inc. Pressure balanced sealing pistons for cathodes in an electrolyte chamber
US4756812A (en) * 1987-04-13 1988-07-12 Airfoil Textron Inc. Electrical connector and clamp mechanism for ECM workpart shaft
US4851090A (en) * 1987-05-13 1989-07-25 General Electric Company Method and apparatus for electrochemically machining airfoil blades
US4772372A (en) * 1987-05-13 1988-09-20 General Electric Company Electrodes for electrochemically machining airfoil blades
US4999093A (en) * 1989-05-01 1991-03-12 Compressor Components Textron Inc. Electrochemical machine electrode assembly
US4988425A (en) * 1989-11-20 1991-01-29 Technology Tool Company Electrode with both outside and inside flow of electrolyte for electrochemical machining
US5002643A (en) * 1990-01-05 1991-03-26 Andrews James D Electrode with outside flow of electrolyte for electrochemical machining and method
US5149405A (en) * 1991-05-28 1992-09-22 Lehr Precision Inc. Four-axis ECM machine and method of operation
US5244548A (en) * 1992-05-06 1993-09-14 Lehr Precision Inc. Multi-cathode ECM apparatus, method, and product therefrom
FR2742084B1 (fr) * 1995-12-06 1998-01-02 Snecma Procede et dispositif d'usinage electrochimique de pieces en serie
JPH09225750A (ja) * 1996-02-19 1997-09-02 Hoden Seimitsu Kako Kenkyusho Ltd 放電加工方法およびその装置
DE102004044676A1 (de) * 2004-09-09 2006-03-30 Siemens Ag Elektrodenanordnung mit veränderlicher Geometrie für elektrochemische Behandlungen
DE102008043940A1 (de) * 2008-11-20 2010-05-27 Robert Bosch Gmbh Vorrichtung zum elektrochemischen Bearbeiten von Werkstücken
US8529736B2 (en) 2010-05-25 2013-09-10 General Electric Company System and method for metal cutting
US8906221B2 (en) 2012-08-06 2014-12-09 General Electric Company Electrochemical grinding tool and method
US9162301B2 (en) 2012-08-06 2015-10-20 General Electric Company Electrochemical machining tools and methods
US9677191B2 (en) * 2013-01-17 2017-06-13 Elsyca N.V. Device suitable for the electrochemical processing of an object, a holder suitable for such a device, and a method for the electrochemical processing of an object
US9976227B2 (en) 2014-05-15 2018-05-22 Baker Hughes, A Ge Company, Llc Electrochemical machining method for rotors or stators for moineau pumps

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3314137A (en) * 1964-02-06 1967-04-18 Schellens True Corp Making product articles by combined cavitation and machining of bar stock
GB1218546A (en) * 1967-04-13 1971-01-06 Rolls Royce Method of producing a plurality of articles by electrochemical machining
FR2084504A5 (fr) * 1970-03-13 1971-12-17 Metem Corp
DE2153135A1 (de) * 1971-10-26 1973-05-03 Motoren Turbinen Union Verfahren zur elektrochemischen herstellung eines genau definierten metallischen koerpers, vorzugsweise einer schaufel fuer stroemungsmaschinen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3372099A (en) * 1963-05-01 1968-03-05 John E. Clifford Electrochemical machining using a multisegmented electrode with individual current control for each segment
GB1135571A (en) * 1964-12-23 1968-12-04 Rolls Royce Electrochemical machining
US3515659A (en) * 1967-01-30 1970-06-02 Kelsey Hayes Co Apparatus for electro chemical machining
BE754171A (fr) * 1969-10-18 1970-12-31 Glanzstoff Ag Procede pour la fabrication d'electrodes pour l'obtention electroerosive de perforations profilees de filage
SU503697A1 (ru) * 1973-12-25 1976-02-25 Предприятие П/Я М-5671 Способ контрол величины межэлектродного зазора при электрохимической обработке

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3314137A (en) * 1964-02-06 1967-04-18 Schellens True Corp Making product articles by combined cavitation and machining of bar stock
GB1218546A (en) * 1967-04-13 1971-01-06 Rolls Royce Method of producing a plurality of articles by electrochemical machining
FR2084504A5 (fr) * 1970-03-13 1971-12-17 Metem Corp
DE2153135A1 (de) * 1971-10-26 1973-05-03 Motoren Turbinen Union Verfahren zur elektrochemischen herstellung eines genau definierten metallischen koerpers, vorzugsweise einer schaufel fuer stroemungsmaschinen

Also Published As

Publication number Publication date
SE444006B (sv) 1986-03-17
FR2349397B1 (fr) 1983-11-04
NL178489C (nl) 1986-04-01
NL7704707A (nl) 1977-11-01
DE2719254A1 (de) 1977-11-17
IL51962A (en) 1981-10-30
JPS6039492B2 (ja) 1985-09-06
IL51962A0 (en) 1977-06-30
DK191777A (da) 1977-10-31
IT1076726B (it) 1985-04-27
JPS52141446A (en) 1977-11-25
DE2719254C2 (de) 1984-08-02
NL178489B (nl) 1985-11-01
GB1570733A (en) 1980-07-09
SE7704923L (sv) 1977-10-31
CA1083527A (fr) 1980-08-12
US4052284A (en) 1977-10-04
BE853973A (fr) 1977-08-16

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Legal Events

Date Code Title Description
ST Notification of lapse