IT7919209A0 - Procedimento e impianto per la laminazione a caldo di tubi senza saldatura. - Google Patents

Procedimento e impianto per la laminazione a caldo di tubi senza saldatura.

Info

Publication number
IT7919209A0
IT7919209A0 IT7919209A IT1920979A IT7919209A0 IT 7919209 A0 IT7919209 A0 IT 7919209A0 IT 7919209 A IT7919209 A IT 7919209A IT 1920979 A IT1920979 A IT 1920979A IT 7919209 A0 IT7919209 A0 IT 7919209A0
Authority
IT
Italy
Prior art keywords
procedure
hot rolling
seamless tubes
seamless
tubes
Prior art date
Application number
IT7919209A
Other languages
English (en)
Other versions
IT1110067B (it
Inventor
Eversberg Hans
Hien Manfred
Oberem Karl
Pfeiffer Gerd
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 IT7919209A0 publication Critical patent/IT7919209A0/it
Application granted granted Critical
Publication of IT1110067B publication Critical patent/IT1110067B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/78—Control of tube rolling
    • 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
    • B21B17/02—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, i.e. the mandrel rod contacts the rolled tube over the rod length
    • B21B17/04—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, i.e. the mandrel rod contacts the rolled tube over the rod length in a continuous process

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
  • Metal Rolling (AREA)
  • Metal Extraction Processes (AREA)
IT19209/79A 1978-03-15 1979-01-11 Procedimento e impianto per la laminazione a caldo di tubi senza saldatura IT1110067B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782811801 DE2811801A1 (de) 1978-03-15 1978-03-15 Verfahren und anlage zum warmwalzen nahtloser rohre

Publications (2)

Publication Number Publication Date
IT7919209A0 true IT7919209A0 (it) 1979-01-11
IT1110067B IT1110067B (it) 1985-12-23

Family

ID=6034788

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19209/79A IT1110067B (it) 1978-03-15 1979-01-11 Procedimento e impianto per la laminazione a caldo di tubi senza saldatura

Country Status (5)

Country Link
JP (1) JPS54126654A (it)
DE (1) DE2811801A1 (it)
FR (1) FR2419776A1 (it)
GB (1) GB2016338B (it)
IT (1) IT1110067B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2469962A1 (fr) * 1979-11-21 1981-05-29 Vallourec Procede et dispositif pour la fabrication d'un tube d'acier sans soudure par laminage a chaud sur mandrin
JPS5775209A (en) * 1980-10-30 1982-05-11 Toshiba Corp Pipe piercing mill and its tension controlling method
JPS5786165A (en) * 1980-11-17 1982-05-29 Sony Corp Cassette holder locking device
JPS57134205A (en) * 1981-02-14 1982-08-19 Ishikawajima Harima Heavy Ind Co Ltd Rolling device for pipe
JPS5933659A (ja) * 1982-08-16 1984-02-23 Sony Corp カセツトエジエクト装置
JPS62172555A (ja) * 1986-01-24 1987-07-29 Kyowa Electronic Instr Corp Ltd 磁気記録再生装置のイジエクト装置
DE102008039454B4 (de) * 2008-08-25 2011-01-27 Sms Meer Gmbh Verfahren zur Herstellung eines nahtlosen Stahlrohres und Walzwerk zur Durchführung des Verfahrens
IT1395593B1 (it) * 2009-06-29 2012-10-16 Danieli Off Mecc Procedimento di laminazione e relativo laminatoio longitudinale multi gabbia di tipo trattenuto e continuo per corpi cavi

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR419568A (fr) * 1910-08-20 1911-01-10 Escaut Et Meuse D Dispositif de démandrinage pour laminoirs de corps creux
GB239781A (en) * 1925-02-27 1925-09-17 Robert Hutchison Improvements in, and apparatus for, the manufacture of metal tubes, or other tubular articles
DE1045953B (de) * 1956-03-23 1958-12-11 Maximilianshuette Eisenwerk Einrichtung zum kontinuierlichen Auswalzen von langen und duennen Rohren
FR2198797B1 (it) * 1972-09-08 1975-01-03 Vallourec

Also Published As

Publication number Publication date
GB2016338A (en) 1979-09-26
GB2016338B (en) 1982-04-21
JPS54126654A (en) 1979-10-02
JPS5536403B2 (it) 1980-09-20
FR2419776A1 (fr) 1979-10-12
DE2811801A1 (de) 1979-09-20
IT1110067B (it) 1985-12-23

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