DK0432485T3 - Fremgangsmåde og apparat til fremstilling af letmetallegeringsrør med forøget diameter gående ud fra rør af en mindre diameter - Google Patents

Fremgangsmåde og apparat til fremstilling af letmetallegeringsrør med forøget diameter gående ud fra rør af en mindre diameter

Info

Publication number
DK0432485T3
DK0432485T3 DK90121705.9T DK90121705T DK0432485T3 DK 0432485 T3 DK0432485 T3 DK 0432485T3 DK 90121705 T DK90121705 T DK 90121705T DK 0432485 T3 DK0432485 T3 DK 0432485T3
Authority
DK
Denmark
Prior art keywords
pipes
metal alloy
light metal
diameter
producing light
Prior art date
Application number
DK90121705.9T
Other languages
English (en)
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
Application granted granted Critical
Publication of DK0432485T3 publication Critical patent/DK0432485T3/da

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)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Heat Treatment Of Articles (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
DK90121705.9T 1989-11-15 1990-11-13 Fremgangsmåde og apparat til fremstilling af letmetallegeringsrør med forøget diameter gående ud fra rør af en mindre diameter DK0432485T3 (da)

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 (1)

Publication Number Publication Date
DK0432485T3 true DK0432485T3 (da) 1994-07-25

Family

ID=11195577

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (6)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG10201501517UA (en) 2010-12-02 2015-04-29 Victaulic Co Of America Pipe element having shoulder, groove and bead and methods and apparatus for manufacture thereof
CN103889609B (zh) 2011-09-02 2016-03-16 维克托里克公司 旋压成形方法

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 (da) * 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
ES2055851T3 (es) 1994-09-01
IT8922386A0 (it) 1989-11-15
DE69010163T2 (de) 1994-10-06
IT1236712B (it) 1993-03-26
EP0432485A3 (en) 1991-07-03
ATE107550T1 (de) 1994-07-15
DE69010163D1 (de) 1994-07-28
IT8922386A1 (it) 1991-05-15
EP0432485B1 (en) 1994-06-22
EP0432485A2 (en) 1991-06-19

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