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GB2178353B - Rolling seamless tubes - Google Patents
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GB2178353B - Rolling seamless tubes - Google Patents

Rolling seamless tubes

Info

Publication number
GB2178353B
GB2178353B GB08616907A GB8616907A GB2178353B GB 2178353 B GB2178353 B GB 2178353B GB 08616907 A GB08616907 A GB 08616907A GB 8616907 A GB8616907 A GB 8616907A GB 2178353 B GB2178353 B GB 2178353B
Authority
GB
United Kingdom
Prior art keywords
seamless tubes
rolling seamless
rolling
tubes
seamless
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
GB08616907A
Other versions
GB8616907D0 (en
GB2178353A (en
Inventor
Karlhans Staat
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.)
Kocks Technik GmbH and Co KG
Original Assignee
Kocks Technik GmbH and Co KG
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 Kocks Technik GmbH and Co KG filed Critical Kocks Technik GmbH and Co KG
Publication of GB8616907D0 publication Critical patent/GB8616907D0/en
Publication of GB2178353A publication Critical patent/GB2178353A/en
Application granted granted Critical
Publication of GB2178353B publication Critical patent/GB2178353B/en
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
    • B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
    • B21B19/02—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially diagonally to the axis of the work, e.g. "cross" tube-rolling ; Diescher mills, Stiefel disc piercers or Stiefel rotary piercers
    • B21B19/06—Rolling hollow basic material, e.g. Assel mills
    • 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
    • B21B17/14—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B23/00—Tube-rolling not restricted to methods provided for in only one of groups B21B17/00, B21B19/00, B21B21/00, e.g. combined processes planetary tube rolling, auxiliary arrangements, e.g. lubricating, special tube blanks, continuous casting combined with tube rolling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Control Of Metal Rolling (AREA)
GB08616907A 1985-07-12 1986-07-11 Rolling seamless tubes Expired GB2178353B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3524910 1985-07-12
DE19863622678 DE3622678A1 (en) 1985-07-12 1986-07-05 METHOD AND DEVICE FOR CROSS-ROLLING SEAMLESS TUBE LOUPES

Publications (3)

Publication Number Publication Date
GB8616907D0 GB8616907D0 (en) 1986-08-20
GB2178353A GB2178353A (en) 1987-02-11
GB2178353B true GB2178353B (en) 1988-09-21

Family

ID=25833941

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08616907A Expired GB2178353B (en) 1985-07-12 1986-07-11 Rolling seamless tubes

Country Status (4)

Country Link
DE (1) DE3622678A1 (en)
GB (1) GB2178353B (en)
IT (1) IT1235759B (en)
SE (1) SE8603091L (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2138348C1 (en) * 1998-10-12 1999-09-27 Открытое акционерное общество "Электростальский завод тяжелого машиностроения" Method for hot rolling of seamless thin-wall tubes
RU2207200C2 (en) * 2001-04-04 2003-06-27 ОАО "Челябинский трубопрокатный завод" Method for making seamless hot rolled large-diameter tubes at high accuracy of wall in tube rolling lines with pilger mills

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4007406C2 (en) * 1990-03-06 1994-01-20 Mannesmann Ag Process for the production of medium and thin-walled seamless pipes and rolling device for carrying out the process
DE4428530C5 (en) * 1994-08-12 2005-11-10 Kocks Technik Gmbh & Co. Kg Method and rolling stand for the oblique rolling of pipes
DE19724233C2 (en) * 1997-06-03 2003-10-16 Sms Demag Ag Process for avoiding or reducing trumpet-shaped widenings at the pipe end when cross-rolling thin-walled pipes and device for carrying out the process
DE19858955C2 (en) * 1998-12-10 2000-09-28 Sms Demag Ag Process for reducing trumpet-like widenings at the front end of the pipe
DE10316910B3 (en) * 2003-04-12 2004-09-02 Sms Meer Gmbh Production of metallic pipes comprises rolling the start of the pipe loop and/or the end of the pipe loop together using an inner tool
DE10334011B3 (en) * 2003-07-25 2004-08-12 Sms Meer Gmbh Rolling mill forming seamless steel tube, includes roller end sections to grip and carry the tube or its blank, and inner tool with blank-penetrating section at its end
RU2250147C1 (en) * 2004-01-09 2005-04-20 Закрытое акционерное общество "Инвест Пром Торг" Method for helical piercing of cast billet
DE102004039967B4 (en) 2004-08-18 2006-10-12 Gkn Driveline International Gmbh Method for the reverse extrusion of internal profiles
DE102004056147B3 (en) 2004-11-20 2006-08-03 Gkn Driveline International Gmbh Reduction of tubes over a stepped mandrel for producing hollow shafts with undercut in one operation
DE102005044777A1 (en) * 2005-09-20 2007-03-29 Sms Meer Gmbh Method and rolling mill for producing a seamless pipe
RU2293619C1 (en) * 2006-04-04 2007-02-20 Государственное образовательное учреждение высшего профессионального образования "Московский государственный институт стали и сплавов" (технологический университет) Screw rolling method
PL2210682T3 (en) 2009-07-09 2012-07-31 Leifeld Metal Spinning Ag Method and apparatus for spinning
RU2406815C1 (en) * 2010-02-25 2010-12-20 Открытое акционерное общество "Татнефть" им. В.Д. Шашина Method for repair of sucker rod
RU2419497C1 (en) * 2010-03-15 2011-05-27 Открытое акционерное общество "Северский трубный завод" Method of shell rolling at disk mill
RU2489220C1 (en) * 2012-01-11 2013-08-10 Открытое акционерное общество "Российский научно-исследовательский институт трубной промышленности" (ОАО "РосНИТИ") Method of helical piercing of cast billet
RU2489221C1 (en) * 2012-01-19 2013-08-10 Открытое акционерное общество "Российский научно-исследовательский институт трубной промышленности" (ОАО "РосНИТИ") Method of hot-rolled pipe production
DE102012008803A1 (en) * 2012-05-07 2013-11-07 Kocks Technik Gmbh & Co. Kg Method for rolling hollow cylinder slug in cross-rolling mill e.g. planet cross-rolling mill, involves forming mandrel bar portion in transforming zone, whose cross section is smaller than cross section of another mandrel bar portion
DE102019123836A1 (en) 2019-09-05 2021-03-11 Sms Group Gmbh Cross rolling unit and method for adjusting the rolling pass of a cross rolling unit
RU2761838C2 (en) * 2021-04-19 2021-12-13 Акционерное общество "Исток МЛ" Helical rolling method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB723014A (en) * 1952-01-16 1955-02-02 Stewarts & Lloyds Ltd Improvements in or relating to the manufacture of metal hollows and apparatus therefor
GB1188374A (en) * 1966-05-05 1970-04-15 Rotary Profile Anstalt Improvements in or relating to apparatus for Manufacturing Tubular Articles
GB1159656A (en) * 1967-03-01 1969-07-30 Std Services Ltd Tubing
FR1561579A (en) * 1967-08-29 1969-03-28

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2138348C1 (en) * 1998-10-12 1999-09-27 Открытое акционерное общество "Электростальский завод тяжелого машиностроения" Method for hot rolling of seamless thin-wall tubes
RU2207200C2 (en) * 2001-04-04 2003-06-27 ОАО "Челябинский трубопрокатный завод" Method for making seamless hot rolled large-diameter tubes at high accuracy of wall in tube rolling lines with pilger mills

Also Published As

Publication number Publication date
SE8603091L (en) 1987-01-13
GB8616907D0 (en) 1986-08-20
SE8603091D0 (en) 1986-07-11
DE3622678A1 (en) 1987-01-15
IT1235759B (en) 1992-09-28
GB2178353A (en) 1987-02-11
IT8621103A0 (en) 1986-07-11

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee