IT8922386A0 - Procedimento e apparecchiatura per la produzione di tubi in lega leggera a diametro maggiorato a partire da tubi a diametro inferiore - Google Patents

Procedimento e apparecchiatura per la produzione di tubi in lega leggera a diametro maggiorato a partire da tubi a diametro inferiore

Info

Publication number
IT8922386A0
IT8922386A0 IT22386A IT2238689A IT8922386A0 IT 8922386 A0 IT8922386 A0 IT 8922386A0 IT 22386 A IT22386 A IT 22386A IT 2238689 A IT2238689 A IT 2238689A IT 8922386 A0 IT8922386 A0 IT 8922386A0
Authority
IT
Italy
Prior art keywords
tubes
procedure
production
equipment
diameter
Prior art date
Application number
IT22386A
Other languages
English (en)
Other versions
IT1236712B (it
IT8922386A1 (it
Inventor
Orlando Zaffaroni
Original Assignee
Vis Srl
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 Vis Srl filed Critical Vis Srl
Priority to IT02238689A priority Critical patent/IT1236712B/it
Publication of IT8922386A0 publication Critical patent/IT8922386A0/it
Priority to DK90121705.9T priority patent/DK0432485T3/da
Priority to DE69010163T priority patent/DE69010163T2/de
Priority to ES90121705T priority patent/ES2055851T3/es
Priority to EP90121705A priority patent/EP0432485B1/en
Priority to AT90121705T priority patent/ATE107550T1/de
Publication of IT8922386A1 publication Critical patent/IT8922386A1/it
Application granted granted Critical
Publication of IT1236712B publication Critical patent/IT1236712B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D41/00—Application of procedures in order to alter the diameter of tube ends
    • B21D41/02—Enlarging

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Extraction Processes (AREA)
  • Forging (AREA)
  • Heat Treatment Of Articles (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
IT02238689A 1989-11-15 1989-11-15 Procedimento e apparecchiatura per la produzione di tubi in lega leggera a diametro maggiorato a partire da tubi a diametro inferiore. IT1236712B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT02238689A IT1236712B (it) 1989-11-15 1989-11-15 Procedimento e apparecchiatura per la produzione di tubi in lega leggera a diametro maggiorato a partire da tubi a diametro inferiore.
DK90121705.9T DK0432485T3 (da) 1989-11-15 1990-11-13 Fremgangsmåde og apparat til fremstilling af letmetallegeringsrør med forøget diameter gående ud fra rør af en mindre diameter
DE69010163T DE69010163T2 (de) 1989-11-15 1990-11-13 Verfahren und Vorrichtung zum Herstellen von Leichtmetallrohren grossen Durchmessers ausgehend von Rohren kleinen Durchmessers.
ES90121705T ES2055851T3 (es) 1989-11-15 1990-11-13 Procedimiento y aparato para la produccion de tuberia de aleacion ligera de diametro mayor partiendo de tuberia de diametro menor.
EP90121705A EP0432485B1 (en) 1989-11-15 1990-11-13 Process and apparatus for the production of light alloy tubing of larger diameter starting from tubing of smaller diameter
AT90121705T ATE107550T1 (de) 1989-11-15 1990-11-13 Verfahren und vorrichtung zum herstellen von leichtmetallrohren grossen durchmessers ausgehend von rohren kleinen durchmessers.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02238689A IT1236712B (it) 1989-11-15 1989-11-15 Procedimento e apparecchiatura per la produzione di tubi in lega leggera a diametro maggiorato a partire da tubi a diametro inferiore.

Publications (3)

Publication Number Publication Date
IT8922386A0 true IT8922386A0 (it) 1989-11-15
IT8922386A1 IT8922386A1 (it) 1991-05-15
IT1236712B IT1236712B (it) 1993-03-26

Family

ID=11195577

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02238689A IT1236712B (it) 1989-11-15 1989-11-15 Procedimento e apparecchiatura per la produzione di tubi in lega leggera a diametro maggiorato a partire da tubi a diametro inferiore.

Country Status (6)

Country Link
EP (1) EP0432485B1 (it)
AT (1) ATE107550T1 (it)
DE (1) DE69010163T2 (it)
DK (1) DK0432485T3 (it)
ES (1) ES2055851T3 (it)
IT (1) IT1236712B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX364975B (es) 2010-12-02 2019-05-16 Victaulic Co Of America Elemento de tuberia que tiene escalon, garganta y cordon y metodos y aparato para la fabricacion del mismo.
ES2548775T3 (es) 2011-09-02 2015-10-20 Victaulic Company Procedimiento y dispositivo para moldear por centrifugación

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3464253A (en) * 1967-06-29 1969-09-02 United States Pipe Foundry Method for rounding pipe
FR2195491B1 (it) * 1972-08-09 1975-03-07 Roulements Soc Nouvelle
GB2007134B (en) * 1977-11-04 1982-03-10 Honda Motor Co Ltd Apparatus for roll-forming seamless annular products
GB2025818B (en) * 1978-07-19 1982-06-09 Doncaster & Sons Ltd D Method of producing rings from aluminium-based alloys
DE3237295A1 (de) * 1982-10-08 1984-04-12 Stahlwerke Plate GmbH & Co KG, 5880 Lüdenscheid Ringwalzwerk
DE3717423A1 (de) * 1987-04-07 1988-10-27 Ragettli Christian Ag Verfahren zum profilformen von als rollkoerper ausgebildeten werkstuecken und einrichtung zur ausuebung des verfahrens

Also Published As

Publication number Publication date
EP0432485A3 (en) 1991-07-03
EP0432485B1 (en) 1994-06-22
DE69010163T2 (de) 1994-10-06
ATE107550T1 (de) 1994-07-15
DK0432485T3 (da) 1994-07-25
EP0432485A2 (en) 1991-06-19
ES2055851T3 (es) 1994-09-01
IT1236712B (it) 1993-03-26
IT8922386A1 (it) 1991-05-15
DE69010163D1 (de) 1994-07-28

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19941129