JPS5143825B2 - - Google Patents

Info

Publication number
JPS5143825B2
JPS5143825B2 JP48025427A JP2542773A JPS5143825B2 JP S5143825 B2 JPS5143825 B2 JP S5143825B2 JP 48025427 A JP48025427 A JP 48025427A JP 2542773 A JP2542773 A JP 2542773A JP S5143825 B2 JPS5143825 B2 JP S5143825B2
Authority
JP
Japan
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
JP48025427A
Other languages
Japanese (ja)
Other versions
JPS49113752A (enrdf_load_stackoverflow
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
Priority to JP48025427A priority Critical patent/JPS5143825B2/ja
Priority to US435509A priority patent/US3874211A/en
Priority to BE140091A priority patent/BE810061A/xx
Priority to ES422920A priority patent/ES422920A1/es
Priority to FR7404635A priority patent/FR2219808B1/fr
Priority to GB744674A priority patent/GB1442492A/en
Priority to IT4867274A priority patent/IT1003573B/it
Priority to DE2409870A priority patent/DE2409870A1/de
Publication of JPS49113752A publication Critical patent/JPS49113752A/ja
Publication of JPS5143825B2 publication Critical patent/JPS5143825B2/ja
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
    • 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)
JP48025427A 1973-03-02 1973-03-02 Expired JPS5143825B2 (enrdf_load_stackoverflow)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP48025427A JPS5143825B2 (enrdf_load_stackoverflow) 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
BE140091A BE810061A (fr) 1973-03-02 1974-01-23 Procede pour regler l'epaisseur de paroi dans un laminoir elongatrur pour tubes
ES422920A ES422920A1 (es) 1973-03-02 1974-02-05 Un metodo de controlar el espesor de pared en un alargador de tubos.
FR7404635A FR2219808B1 (enrdf_load_stackoverflow) 1973-03-02 1974-02-12
GB744674A GB1442492A (en) 1973-03-02 1974-02-19 Method of and apparatus for the production of seamless tubes of uniform wall thickness
IT4867274A IT1003573B (it) 1973-03-02 1974-02-25 Metodo di controllo dello spessore di parete in un allungatore di tubo
DE2409870A DE2409870A1 (de) 1973-03-02 1974-03-01 Verfahren zur dickensteuerung beim rohrwalzen

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP48025427A JPS5143825B2 (enrdf_load_stackoverflow) 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 (2)

Publication Number Publication Date
JPS49113752A JPS49113752A (enrdf_load_stackoverflow) 1974-10-30
JPS5143825B2 true JPS5143825B2 (enrdf_load_stackoverflow) 1976-11-25

Family

ID=26363027

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48025427A Expired JPS5143825B2 (enrdf_load_stackoverflow) 1973-03-02 1973-03-02

Country Status (6)

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

Families Citing this family (9)

* 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
RU2138348C1 (ru) * 1998-10-12 1999-09-27 Открытое акционерное общество "Электростальский завод тяжелого машиностроения" Способ горячей прокатки бесшовных тонкостенных труб
DE102005044777A1 (de) * 2005-09-20 2007-03-29 Sms Meer Gmbh Verfahren und Walzwerk zur Herstellung eines nahtlosen Rohres
JP4873012B2 (ja) * 2006-10-16 2012-02-08 住友金属工業株式会社 マンドレルミル及び継目無管の製造方法
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 (de) * 2011-09-12 2013-03-13 Nexans Vorrichtung zum Wellen eines aus Metall bestehenden Rohres
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

Also Published As

Publication number Publication date
FR2219808B1 (enrdf_load_stackoverflow) 1977-09-30
BE810061A (fr) 1974-05-16
GB1442492A (en) 1976-07-14
JPS49113752A (enrdf_load_stackoverflow) 1974-10-30
US3874211A (en) 1975-04-01
DE2409870A1 (de) 1974-09-12
FR2219808A1 (enrdf_load_stackoverflow) 1974-09-27

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