BE861364A - Procede de fabrication de structures cylindriques creuses ayant plusieurs contours internes - Google Patents

Procede de fabrication de structures cylindriques creuses ayant plusieurs contours internes

Info

Publication number
BE861364A
BE861364A BE183065A BE183065A BE861364A BE 861364 A BE861364 A BE 861364A BE 183065 A BE183065 A BE 183065A BE 183065 A BE183065 A BE 183065A BE 861364 A BE861364 A BE 861364A
Authority
BE
Belgium
Prior art keywords
manufacturing process
hollow cylindrical
cylindrical structures
several internal
internal contours
Prior art date
Application number
BE183065A
Other languages
English (en)
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BE861364A publication Critical patent/BE861364A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H1/00—Making articles shaped as bodies of revolution
    • B21H1/06—Making articles shaped as bodies of revolution rings of restricted axial length
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/20—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls
    • B21C37/205—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls with annular guides

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
BE183065A 1976-12-02 1977-11-30 Procede de fabrication de structures cylindriques creuses ayant plusieurs contours internes BE861364A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/746,973 US4126029A (en) 1976-12-02 1976-12-02 Method of forming hollow cylindrical parts with internal contours

Publications (1)

Publication Number Publication Date
BE861364A true BE861364A (fr) 1978-03-16

Family

ID=25003134

Family Applications (1)

Application Number Title Priority Date Filing Date
BE183065A BE861364A (fr) 1976-12-02 1977-11-30 Procede de fabrication de structures cylindriques creuses ayant plusieurs contours internes

Country Status (8)

Country Link
US (1) US4126029A (fr)
JP (1) JPS5387970A (fr)
BE (1) BE861364A (fr)
CA (1) CA1075051A (fr)
DE (1) DE2750224A1 (fr)
FR (1) FR2372666A1 (fr)
GB (1) GB1592079A (fr)
IT (1) IT1088336B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2758368C2 (de) * 1977-12-28 1985-10-17 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zur vorprogrammierbaren Infusion von Flüssigkeiten
JP2689819B2 (ja) * 1992-06-01 1997-12-10 株式会社豊田自動織機製作所 アクスルハウジングにおけるデフハウジング
DE19743627C2 (de) * 1997-10-02 2000-11-23 Mtu Friedrichshafen Gmbh Verfahren zur Herstellung einer Verengung der Zylinderbohrung einer Zylinderlaufbuchse
US6497104B1 (en) * 2000-10-30 2002-12-24 General Electric Company Damped combustion cowl structure
US20140093377A1 (en) * 2012-10-02 2014-04-03 General Electric Company Extruded rotor, a steam turbine having an extruded rotor and a method for producing an extruded rotor
MX369810B (es) 2015-12-03 2019-11-01 Hitachi Metals Ltd Metodo para fabricar producto laminado en anillo.
MX2018006668A (es) 2015-12-03 2018-11-09 Hitachi Metals Ltd Metodo para fabricar producto laminado en anillo.
DE102016103946A1 (de) * 2016-03-04 2017-09-07 Leifeld Metal Spinning Ag Verfahren und Vorrichtung zum Umformen eines Werkstücks mit trommelförmiger Umfangswand

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE296393C (fr) *
US1406895A (en) * 1916-08-02 1922-02-14 Reifurth Otto Apparatus for rolling tires
GB669257A (en) * 1950-03-24 1952-04-02 Ringfeder Gmbh Improvements in methods of fashioning rings by rolling
US3029667A (en) * 1955-08-31 1962-04-17 Lodge & Shipley Co Metal working
AT210717B (de) * 1958-04-21 1960-08-25 Lenin Kohaszati Muvek Verfahren zur Herstellung von Eisenbahnradreifen u. dgl.
US3160036A (en) * 1958-08-29 1964-12-08 Lockheed Aircraft Corp Roll-forming mill
US3382693A (en) * 1965-03-02 1968-05-14 Vni Kt I Podshipnikovoi Promy Ring rolling tool
IL25450A (en) * 1965-03-29 1970-07-19 Rotary Profile Anstalt Profiling of annular workpieces
GB1187370A (en) * 1966-01-04 1970-04-08 Rotary Profile Anstalt Improvements relating to the Rolling of Rings
US3576121A (en) * 1968-09-20 1971-04-27 Kinefac Corp Means for roll forming annular parts
US3685475A (en) * 1969-09-17 1972-08-22 Neill K Banks Jr Process for producing cup-shaped thin-walled metal wares
GB1344066A (en) * 1970-08-04 1974-01-16 Secr Defence Metal working
CA960884A (en) * 1971-02-22 1975-01-14 National Research Development Corporation Rolling machines
DE2431935A1 (de) * 1974-07-03 1976-01-22 Leifeld & Co Verfahren zur herstellung von lagerschalen fuer kugellager

Also Published As

Publication number Publication date
FR2372666A1 (fr) 1978-06-30
IT1088336B (it) 1985-06-10
CA1075051A (fr) 1980-04-08
GB1592079A (en) 1981-07-01
DE2750224A1 (de) 1978-06-08
DE2750224C2 (fr) 1992-04-09
US4126029A (en) 1978-11-21
JPS5387970A (en) 1978-08-02
FR2372666B1 (fr) 1983-05-27
JPS63137B2 (fr) 1988-01-05

Similar Documents

Publication Publication Date Title
FR2308778A1 (fr) Store et son procede de fabrication
BE874105A (fr) Procede de fabrication de corps creux biorientes
FR2295446A1 (fr) Lentille de contact combinee et procede de fabrication
FR2349671A1 (fr) Feutre et son procede de fabrication
FR2339697A1 (fr) Etoffe composite et son procede de fabrication
BE857659A (fr) Procede de fabrication de dragees
FR2314917A1 (fr) Procede de fabrication de l'aldehyde beta-methylthiopropionique
BE849214A (fr) Derives de la glucosine et leur procede de fabrication
BE853658A (fr) Membrane oculaire et son procede de fabrication
FR2321378A1 (fr) Procede et noyau pour la fabrication de corps creux flexibles ouverts de plusieurs cotes
FR2328676A1 (fr) Procede de fabrication de laitier expanse
BE852300A (fr) Procede de fabrication de formamides
BE854347A (fr) Nouvelles omega-aminocarboxamides et leur procede de fabrication
FR2300105A1 (fr) Procede de fabrication de panneaux en f
BE861364A (fr) Procede de fabrication de structures cylindriques creuses ayant plusieurs contours internes
BE823655A (fr) Mobile de forme geometrique determinee et son procede de fabrication
FR2333335A1 (fr) Condensateur electrolytique sec et son procede de fabrication
BE846213A (fr) Procede de fabrication de corps creux en silicium
BE855272A (fr) Procede de fabrication de melanges de polyisocyanates
FR2318178A1 (fr) Procede de fabrication de fluorure de vinylidene
FR2338961A1 (fr) Procede de fabrication de polyoxyphenylenes
FR2346512A1 (fr) Structure de panneau creux et son procede de fabrication
FR2297191A1 (fr) Procede de fabrication de phosgene
BE838893A (fr) Procede de fabrication de cyclohexanonexime
FR2296655A1 (fr) Procede de fabrication de polyamides expanses