IT1078306B - Procedimento ed apparecchiatura per produrre in serie articoli a bordi sagomati,quali elementi a profilo aerodinamico mediante rimozione elettrolitica di materiale - Google Patents
Procedimento ed apparecchiatura per produrre in serie articoli a bordi sagomati,quali elementi a profilo aerodinamico mediante rimozione elettrolitica di materialeInfo
- Publication number
- IT1078306B IT1078306B IT24850/77A IT2485077A IT1078306B IT 1078306 B IT1078306 B IT 1078306B IT 24850/77 A IT24850/77 A IT 24850/77A IT 2485077 A IT2485077 A IT 2485077A IT 1078306 B IT1078306 B IT 1078306B
- Authority
- IT
- Italy
- Prior art keywords
- articles
- procedure
- equipment
- profile elements
- aerodynamic profile
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000000463 material Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
- B23H9/10—Working turbine blades or nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/02—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from one piece
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Milling, Broaching, Filing, Reaming, And Others (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/700,542 US4057475A (en) | 1976-06-28 | 1976-06-28 | Method of forming a plurality of articles |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1078306B true IT1078306B (it) | 1985-05-08 |
Family
ID=24813893
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT24850/77A IT1078306B (it) | 1976-06-28 | 1977-06-20 | Procedimento ed apparecchiatura per produrre in serie articoli a bordi sagomati,quali elementi a profilo aerodinamico mediante rimozione elettrolitica di materiale |
Country Status (12)
Country | Link |
---|---|
US (1) | US4057475A (it) |
JP (1) | JPS535042A (it) |
BE (1) | BE855981A (it) |
CA (1) | CA1127590A (it) |
DE (1) | DE2729195A1 (it) |
DK (1) | DK287077A (it) |
FR (1) | FR2356475A1 (it) |
GB (1) | GB1571441A (it) |
IL (1) | IL52295A (it) |
IT (1) | IT1078306B (it) |
NL (1) | NL174628C (it) |
SE (1) | SE430134B (it) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4364160A (en) * | 1980-11-03 | 1982-12-21 | General Electric Company | Method of fabricating a hollow article |
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 |
US4686020A (en) * | 1985-11-27 | 1987-08-11 | Ex-Cell-O Corporation | Method of electrochemical machining bladed 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 |
DE3681705D1 (de) * | 1985-11-27 | 1991-10-31 | Ex Cell O Corp | Elektrolytkammer mit kathodendichtmitteln zur elektrochemischen bearbeitung. |
US4663011A (en) * | 1985-11-27 | 1987-05-05 | Ex-Cello-O Corporation | Multi-axis ECM machine useful for machining airfoils of rotors |
JPH0649178B2 (ja) * | 1986-12-12 | 1994-06-29 | ナショナル住宅産業株式会社 | 均一塗膜の形成方法 |
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 |
US5149405A (en) * | 1991-05-28 | 1992-09-22 | Lehr Precision Inc. | Four-axis ECM machine and method of operation |
US5608019A (en) * | 1992-12-28 | 1997-03-04 | Mobil Oil Corporation | Temperature control of MW in olefin polymerization using supported metallocene catalyst |
FR2742084B1 (fr) * | 1995-12-06 | 1998-01-02 | Snecma | Procede et dispositif d'usinage electrochimique de pieces en serie |
US20060201823A1 (en) * | 2005-02-24 | 2006-09-14 | Zdeblick William J | Method and system of electrochemical machining |
DE102006001833A1 (de) * | 2006-01-13 | 2007-07-19 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Diskontinuierliches Verschweißen von metallischen Fasern |
JP5301125B2 (ja) * | 2007-08-03 | 2013-09-25 | ゼネラル・エレクトリック・カンパニイ | 複合電気機械加工方法 |
US9168718B2 (en) * | 2009-04-21 | 2015-10-27 | Exxonmobil Chemical Patents Inc. | Method for producing temperature resistant nonwovens |
US11078795B2 (en) | 2017-11-16 | 2021-08-03 | General Electric Company | OGV electroformed heat exchangers |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR979187A (fr) * | 1948-01-15 | 1951-04-23 | Perfectionnements apportés aux procédés et dispositifs de fabrication des aubes de turbines, compresseurs et autres machines analogues | |
DE885809C (de) * | 1950-03-24 | 1953-08-10 | Gustaf Soederlund | Verfahren zum Herstellen geschlossener Kettenglieder |
NL291574A (it) * | 1962-04-16 | |||
US3314137A (en) * | 1964-02-06 | 1967-04-18 | Schellens True Corp | Making product articles by combined cavitation and machining of bar stock |
GB1135571A (en) * | 1964-12-23 | 1968-12-04 | Rolls Royce | Electrochemical machining |
US3554892A (en) * | 1967-02-27 | 1971-01-12 | Schellens True Corp | Electrolytic machining and fixturing means |
GB1218546A (en) * | 1967-04-13 | 1971-01-06 | Rolls Royce | Method of producing a plurality of articles by electrochemical machining |
DE1765779B2 (de) * | 1968-07-17 | 1978-10-19 | Maschinenfabrik Koeppern Gmbh & Co Kg, 4320 Hattingen | Mehrfachwerkzeug zum elektrochemischen Senken |
FR2084504A5 (it) * | 1970-03-13 | 1971-12-17 | Metem Corp | |
US3803009A (en) * | 1970-12-28 | 1974-04-09 | Hitachi Ltd | Method of producing a unitary turbine wheel having twisted blades by electrolytic fabrication |
DE2228454A1 (de) * | 1972-06-10 | 1973-12-20 | Aeg Kanis Turbinen | Verfahren zur herstellung von schaufeln fuer stroemungsmaschinen |
US4052284A (en) | 1976-04-30 | 1977-10-04 | Trw Inc. | Apparatus for electrochemically forming a plurality of articles |
-
1976
- 1976-06-28 US US05/700,542 patent/US4057475A/en not_active Expired - Lifetime
-
1977
- 1977-06-03 CA CA279,808A patent/CA1127590A/en not_active Expired
- 1977-06-08 GB GB23987/77A patent/GB1571441A/en not_active Expired
- 1977-06-12 IL IL52295A patent/IL52295A/xx unknown
- 1977-06-19 NL NLAANVRAGE7706744,A patent/NL174628C/xx not_active IP Right Cessation
- 1977-06-20 IT IT24850/77A patent/IT1078306B/it active
- 1977-06-22 FR FR7719118A patent/FR2356475A1/fr active Granted
- 1977-06-22 BE BE178671A patent/BE855981A/xx not_active IP Right Cessation
- 1977-06-27 SE SE7707390A patent/SE430134B/xx not_active IP Right Cessation
- 1977-06-27 JP JP7643977A patent/JPS535042A/ja active Granted
- 1977-06-28 DE DE19772729195 patent/DE2729195A1/de not_active Withdrawn
- 1977-06-28 DK DK287077A patent/DK287077A/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
US4057475A (en) | 1977-11-08 |
JPS535042A (en) | 1978-01-18 |
IL52295A0 (en) | 1977-08-31 |
IL52295A (en) | 1983-05-15 |
SE430134B (sv) | 1983-10-24 |
DE2729195A1 (de) | 1978-05-18 |
BE855981A (fr) | 1977-10-17 |
FR2356475B1 (it) | 1980-09-05 |
JPS6140490B2 (it) | 1986-09-09 |
CA1127590A (en) | 1982-07-13 |
GB1571441A (en) | 1980-07-16 |
NL174628C (nl) | 1984-07-16 |
FR2356475A1 (fr) | 1978-01-27 |
NL7706744A (nl) | 1977-12-30 |
SE7707390L (sv) | 1977-12-29 |
DK287077A (da) | 1977-12-29 |
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