FR2531881B1 - Dispositif de cote d'entree pour train continu de laminoirs a tubes travaillant avec vitesse de mandrin commandee - Google Patents

Dispositif de cote d'entree pour train continu de laminoirs a tubes travaillant avec vitesse de mandrin commandee

Info

Publication number
FR2531881B1
FR2531881B1 FR8312432A FR8312432A FR2531881B1 FR 2531881 B1 FR2531881 B1 FR 2531881B1 FR 8312432 A FR8312432 A FR 8312432A FR 8312432 A FR8312432 A FR 8312432A FR 2531881 B1 FR2531881 B1 FR 2531881B1
Authority
FR
France
Prior art keywords
side device
entry side
rolling machines
continuous train
tube working
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR8312432A
Other languages
English (en)
French (fr)
Other versions
FR2531881A1 (fr
Inventor
Alfred Lampe
Hermann Josef Frentzen
Manfred Hien
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vodafone GmbH
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 FR2531881A1 publication Critical patent/FR2531881A1/fr
Application granted granted Critical
Publication of FR2531881B1 publication Critical patent/FR2531881B1/fr
Expired legal-status Critical Current

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
    • B21B17/02—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B25/00—Mandrels for metal tube rolling mills, e.g. mandrels of the types used in the methods covered by group B21B17/00; Accessories or auxiliary means therefor ; Construction of, or alloys for, mandrels or plugs
    • B21B25/02—Guides, supports, or abutments for mandrels, e.g. carriages or steadiers; Adjusting devices for mandrels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Extraction Processes (AREA)
  • Control Of Metal Rolling (AREA)
  • Metal Rolling (AREA)
  • Manipulator (AREA)
FR8312432A 1982-08-18 1983-07-27 Dispositif de cote d'entree pour train continu de laminoirs a tubes travaillant avec vitesse de mandrin commandee Expired FR2531881B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3231071A DE3231071C2 (de) 1982-08-18 1982-08-18 Einlaufseite einer mit gesteuerter Dornstangengeschwindigkeit arbeitenden Rohrkontistraße

Publications (2)

Publication Number Publication Date
FR2531881A1 FR2531881A1 (fr) 1984-02-24
FR2531881B1 true FR2531881B1 (fr) 1987-05-29

Family

ID=6171361

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8312432A Expired FR2531881B1 (fr) 1982-08-18 1983-07-27 Dispositif de cote d'entree pour train continu de laminoirs a tubes travaillant avec vitesse de mandrin commandee

Country Status (5)

Country Link
JP (1) JPS5947005A (enrdf_load_stackoverflow)
DE (1) DE3231071C2 (enrdf_load_stackoverflow)
FR (1) FR2531881B1 (enrdf_load_stackoverflow)
IT (1) IT1163885B (enrdf_load_stackoverflow)
SU (1) SU1313335A3 (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2604929B1 (fr) * 1986-10-14 1988-12-02 Vallourec Dispositif d'accrochage rapide assurant la retenue d'un mandrin rotatif
CN106660087A (zh) * 2014-07-31 2017-05-10 斯姆丝因斯股份公司 用于辊轧无缝管的紧凑装置
DE102021204129A1 (de) * 2020-08-12 2022-02-17 Sms Group Gmbh Vorrichtung und Verfahren zum Handhaben von Dornstangen in einem Rohrwalzwerk

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3392565A (en) * 1965-02-15 1968-07-16 Blaw Knox Co Manufacture of seamless tubing
DE2750637A1 (de) * 1977-11-09 1979-05-10 Mannesmann Ag Verfahren zum herstellen nahtloser rohre
IT1110926B (it) * 1979-02-07 1986-01-13 Innocenti Santeustacchio Spa Metodo ed apparecchiatura per il controllo del movimento del mandrino in un laminatoio continuo a mandrino trattenuto

Also Published As

Publication number Publication date
FR2531881A1 (fr) 1984-02-24
DE3231071C2 (de) 1987-01-15
JPS5947005A (ja) 1984-03-16
IT8322512A0 (it) 1983-08-11
IT1163885B (it) 1987-04-08
JPH0311846B2 (enrdf_load_stackoverflow) 1991-02-18
DE3231071A1 (de) 1984-03-08
SU1313335A3 (ru) 1987-05-23

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Legal Events

Date Code Title Description
ST Notification of lapse