BE810061A - Procede pour regler l'epaisseur de paroi dans un laminoir elongatrur pour tubes - Google Patents

Procede pour regler l'epaisseur de paroi dans un laminoir elongatrur pour tubes

Info

Publication number
BE810061A
BE810061A BE140091A BE140091A BE810061A BE 810061 A BE810061 A BE 810061A BE 140091 A BE140091 A BE 140091A BE 140091 A BE140091 A BE 140091A BE 810061 A BE810061 A BE 810061A
Authority
BE
Belgium
Prior art keywords
tubes
procedure
adjusting
wall thickness
extension roller
Prior art date
Application number
BE140091A
Other languages
English (en)
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 filed Critical
Publication of BE810061A publication Critical patent/BE810061A/fr

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)
BE140091A 1973-03-02 1974-01-23 Procede pour regler l'epaisseur de paroi dans un laminoir elongatrur pour tubes BE810061A (fr)

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
BE810061A true BE810061A (fr) 1974-05-16

Family

ID=26363027

Family Applications (1)

Application Number Title Priority Date Filing Date
BE140091A BE810061A (fr) 1973-03-02 1974-01-23 Procede pour regler l'epaisseur de paroi dans un laminoir elongatrur pour tubes

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)

Families Citing this family (8)

* 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
DE102005044777A1 (de) * 2005-09-20 2007-03-29 Sms Meer Gmbh Verfahren und Walzwerk zur Herstellung eines nahtlosen Rohres
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
BR112015000206A2 (pt) * 2012-07-24 2017-06-27 Nippon Steel & Sumitomo Metal Corp método de fabricação de tubulação de metal sem emendas, fresa de mandril e ferramenta auxiliar

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
GB1182160A (en) * 1966-12-30 1970-02-25 Shibaura Kyodo Kogyo Kabushiki Rolling Mill Control Apparatus.
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

Also Published As

Publication number Publication date
FR2219808A1 (fr) 1974-09-27
GB1442492A (en) 1976-07-14
DE2409870A1 (de) 1974-09-12
JPS5143825B2 (fr) 1976-11-25
JPS49113752A (fr) 1974-10-30
US3874211A (en) 1975-04-01
FR2219808B1 (fr) 1977-09-30

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: SUMITOMO METAL INDUSTRIES LTD

Effective date: 19940123