DE2409870A1 - Verfahren zur dickensteuerung beim rohrwalzen - Google Patents

Verfahren zur dickensteuerung beim rohrwalzen

Info

Publication number
DE2409870A1
DE2409870A1 DE2409870A DE2409870A DE2409870A1 DE 2409870 A1 DE2409870 A1 DE 2409870A1 DE 2409870 A DE2409870 A DE 2409870A DE 2409870 A DE2409870 A DE 2409870A DE 2409870 A1 DE2409870 A1 DE 2409870A1
Authority
DE
Germany
Prior art keywords
pipe
mill
rolling
rolling mill
stand
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.)
Pending
Application number
DE2409870A
Other languages
German (de)
English (en)
Inventor
Chihiro Hayashi
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.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries Ltd
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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Publication of DE2409870A1 publication Critical patent/DE2409870A1/de
Pending legal-status Critical Current

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
    • B21B37/16—Control of thickness, width, diameter or other transverse dimensions
    • B21B37/24—Automatic variation of thickness according to a predetermined programme
    • 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
    • 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
    • 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
    • B21B17/14—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling without mandrel, e.g. stretch-reducing mills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
DE2409870A 1973-03-02 1974-03-01 Verfahren zur dickensteuerung beim rohrwalzen Pending DE2409870A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP48025427A JPS5143825B2 (fr) 1973-03-02 1973-03-02
US435509A US3874211A (en) 1973-03-02 1974-01-22 Method of controlling the wall thickness within a tube elongater by utilizing a screw down control

Publications (1)

Publication Number Publication Date
DE2409870A1 true DE2409870A1 (de) 1974-09-12

Family

ID=26363027

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2409870A Pending DE2409870A1 (de) 1973-03-02 1974-03-01 Verfahren zur dickensteuerung beim rohrwalzen

Country Status (6)

Country Link
US (1) US3874211A (fr)
JP (1) JPS5143825B2 (fr)
BE (1) BE810061A (fr)
DE (1) DE2409870A1 (fr)
FR (1) FR2219808B1 (fr)
GB (1) GB1442492A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1764167A1 (fr) * 2005-09-20 2007-03-21 SMS Meer GmbH Procédé et laminoir pour la fabrication d'un tube sans soudure

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2820865C2 (de) * 1978-05-10 1980-07-03 Mannesmann Ag, 4000 Duesseldorf Vorrichtung zum Herstellen von Rohren
DE2947233C2 (de) * 1979-11-23 1992-03-12 Kocks Technik Gmbh & Co, 4010 Hilden Vorrichtung zur Steuerung der Wanddicke von Rohren
JP3853428B2 (ja) * 1995-08-25 2006-12-06 Ｊｆｅスチール株式会社 鋼管の絞り圧延方法および設備
BRPI0718208B1 (pt) * 2006-10-16 2019-08-27 Nippon Steel & Sumitomo Metal Corp mandril laminador e processo de produção de um tubo sem costura
CN102303051B (zh) * 2011-06-15 2013-04-03 天津商业大学 使用七机架连轧机轧制无缝钢管的管形控制方法
EP2567762A1 (fr) * 2011-09-12 2013-03-13 Nexans Dispositif d'ondulation d'un tuyau métallique
CN104428073B (zh) * 2012-07-24 2016-06-01 新日铁住金株式会社 无缝金属管的制造方法、芯棒式轧管机以及辅助夹具

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2209968A (en) * 1938-05-02 1940-08-06 Nat Tube Co Manufacture of bessemer steel seamless tubes
US2767603A (en) * 1952-08-06 1956-10-23 United States Steel Corp Semiautomatic screw-down control for rolling mills
US2780118A (en) * 1953-02-05 1957-02-05 United States Steel Corp Apparatus for rolling tubes
US3369383A (en) * 1965-07-16 1968-02-20 Gen Dynamics Corp Rolling mill system
GB1176132A (en) * 1966-02-10 1970-01-01 United Eng Foundry Co Improvements in a Rolling Mill and Control for obtaining Constant Gauge
US3492845A (en) * 1966-12-30 1970-02-03 Shibaura Kyodo Kogyo Kk Rolling mill control system
FR1515654A (fr) * 1967-03-21 1968-03-01 Kocks Gmbh Friedrich Procédé de réduction de tubes
DE1752713C2 (de) * 1968-07-05 1983-09-01 Mannesmann AG, 4000 Düsseldorf Verfahren zum Auswalzen von Rohren in einem Streckreduzierwalzwerk

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1764167A1 (fr) * 2005-09-20 2007-03-21 SMS Meer GmbH Procédé et laminoir pour la fabrication d'un tube sans soudure

Also Published As

Publication number Publication date
US3874211A (en) 1975-04-01
GB1442492A (en) 1976-07-14
JPS49113752A (fr) 1974-10-30
JPS5143825B2 (fr) 1976-11-25
BE810061A (fr) 1974-05-16
FR2219808A1 (fr) 1974-09-27
FR2219808B1 (fr) 1977-09-30

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