IT9021597A0 - Procedimento di laminazione per tubi con trafilatura a spina - Google Patents

Procedimento di laminazione per tubi con trafilatura a spina

Info

Publication number
IT9021597A0
IT9021597A0 IT21597A IT2159790A IT9021597A0 IT 9021597 A0 IT9021597 A0 IT 9021597A0 IT 21597 A IT21597 A IT 21597A IT 2159790 A IT2159790 A IT 2159790A IT 9021597 A0 IT9021597 A0 IT 9021597A0
Authority
IT
Italy
Prior art keywords
tubes
rolling procedure
rolling
procedure
Prior art date
Application number
IT21597A
Other languages
English (en)
Other versions
IT1243979B (it
IT9021597A1 (it
Inventor
Karl Heinz Hausler
Rmann Josef Frentzen
Original Assignee
Mannesmann Ag
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 Mannesmann Ag filed Critical Mannesmann Ag
Publication of IT9021597A0 publication Critical patent/IT9021597A0/it
Publication of IT9021597A1 publication Critical patent/IT9021597A1/it
Application granted granted Critical
Publication of IT1243979B publication Critical patent/IT1243979B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B17/00—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
    • B21B17/08—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel having one or more protrusions, i.e. only the mandrel plugs contact the rolled tube; Press-piercing mills
    • B21B17/12—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel having one or more protrusions, i.e. only the mandrel plugs contact the rolled tube; Press-piercing mills in a discontinuous process, e.g. plug-rolling mills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Tubes (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
IT02159790A 1989-10-27 1990-09-28 Procedimento di laminazione per tubi con trafilatura a spina. IT1243979B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3936326A DE3936326A1 (de) 1989-10-27 1989-10-27 Rohrwalzverfahren auf einer stopfenstrasse

Publications (3)

Publication Number Publication Date
IT9021597A0 true IT9021597A0 (it) 1990-09-28
IT9021597A1 IT9021597A1 (it) 1992-03-28
IT1243979B IT1243979B (it) 1994-06-28

Family

ID=6392629

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02159790A IT1243979B (it) 1989-10-27 1990-09-28 Procedimento di laminazione per tubi con trafilatura a spina.

Country Status (4)

Country Link
DE (1) DE3936326A1 (it)
FR (1) FR2653689A1 (it)
GB (1) GB2239414B (it)
IT (1) IT1243979B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4213276C2 (de) * 1992-04-16 1996-05-23 Mannesmann Ag Verfahren zum Herstellen nahtloser Rohre nach dem Stopfenwalzverfahren
DE4243688C1 (de) * 1992-12-18 1994-03-31 Mannesmann Ag Verfahren und Vorrichtung zum Ausrichten einer Luppe vor dem Streckreduzierwalzwerk

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE828838C (de) * 1949-10-30 1952-01-21 Hans Fliegenschmidt Dr Ing Stopfenwalzwerk
US2599847A (en) * 1950-02-09 1952-06-10 Nat Tube Co Entry guide for seamless tube plug rolling mills
US2892366A (en) * 1955-06-09 1959-06-30 Blaw Knox Co Tube turner for plug mills
US4406143A (en) * 1981-12-23 1983-09-27 United States Steel Corporation Return pass practice for the high mill of a seamless-pipe mill
JPS61289905A (ja) * 1985-06-17 1986-12-19 Kawasaki Steel Corp 継目無管の可逆延伸圧延方法および装置
SU1366248A1 (ru) * 1986-04-22 1988-01-15 Днепропетровский Металлургический Институт Им.Л.И.Брежнева Способ продольной прокатки труб
DE3717698A1 (de) * 1986-06-25 1988-01-14 Kocks Technik Verfahren und anlage zum herstellen nahtloser rohre
US4798071A (en) * 1986-06-25 1989-01-17 Kocks Technik Gmbh & Co. Seamless tube production

Also Published As

Publication number Publication date
IT1243979B (it) 1994-06-28
FR2653689A1 (fr) 1991-05-03
GB2239414A (en) 1991-07-03
GB9023247D0 (en) 1990-12-05
GB2239414B (en) 1993-09-22
IT9021597A1 (it) 1992-03-28
DE3936326A1 (de) 1991-05-02

Similar Documents

Publication Publication Date Title
IT8521847A0 (it) Procedimento ed impianto per produrre tubi senza saldature.
IT1205980B (it) Giunto a croce per due tubi incrociati
IT8867049A0 (it) Gruppo di giunzione per tubi
IT8867985A0 (it) Giunto per tubi
IT8867942A0 (it) Raccordo per tubi
IT1227997B (it) Piegatrice per tubi.
IT8267386A0 (it) Apparecchiatura per la fabbricazione di tubi di carta
IT1182376B (it) Procedimento per fabbricare tubi di plastica
IT9021597A0 (it) Procedimento di laminazione per tubi con trafilatura a spina
IT8922421A0 (it) Laminatoio riduttore a stiramento per tubi
ITMI911110A0 (it) Fabbricazioni di tubi con mandrino riutilizzabile
IT1155170B (it) Giunto di sicurezza per tubi a bicchiere
ITMI920289A1 (it) Macchina per il raddrizzamento di tubi
IT9021852A0 (it) Macchina piegatubi per tubi lunghi e sottili
IT8947514A0 (it) Procedimento di laminazione a freddo per tubi senza saldatura
IT8747646A0 (it) Procedimento di laminazione a freddo per tubi senza saldatura
IT8548894A0 (it) Procedimento di laminazione a freddo per tubi senza saldatura
IT1200577B (it) Piegatrice per tubi o tondini
IT9041622A0 (it) Gabbia di laminatoio a freddo per tubi
IT8922590A0 (it) Dispositivo per la laminazione di tubi secondo il procedimento a passodi pellegrino a freddo
IT8847548A0 (it) Procedimento di laminazione afreddo per tubi senza saldatura
IT8921193A0 (it) Treno di laminazione per la riduzione con stiro di tubi.
IT8733102V0 (it) Tubi cilindrici contenitori di rotoli
IT208105Z2 (it) Raccordo per tubi metallici
IT1184427B (it) Dispositivo per la curvatura di tubi a caldo

Legal Events

Date Code Title Description
0001 Granted