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GB2081152B - Process for manufacturing seamless metal tubes - Google Patents

Process for manufacturing seamless metal tubes

Info

Publication number
GB2081152B
GB2081152B GB8122090A GB8122090A GB2081152B GB 2081152 B GB2081152 B GB 2081152B GB 8122090 A GB8122090 A GB 8122090A GB 8122090 A GB8122090 A GB 8122090A GB 2081152 B GB2081152 B GB 2081152B
Authority
GB
United Kingdom
Prior art keywords
metal tubes
seamless metal
manufacturing seamless
manufacturing
tubes
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
GB8122090A
Other versions
GB2081152A (en
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
Priority claimed from JP9894980A external-priority patent/JPS5725209A/en
Priority claimed from JP56022540A external-priority patent/JPS57137009A/en
Application filed by Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Publication of GB2081152A publication Critical patent/GB2081152A/en
Application granted granted Critical
Publication of GB2081152B publication Critical patent/GB2081152B/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
    • 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
    • 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
    • B21B19/04—Rolling basic material of solid, i.e. non-hollow, structure; Piercing, e.g. rotary piercing mills
    • 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
    • B21B19/10—Finishing, e.g. smoothing, sizing, reeling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Metal Extraction Processes (AREA)
GB8122090A 1980-07-18 1981-07-17 Process for manufacturing seamless metal tubes Expired GB2081152B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9894980A JPS5725209A (en) 1980-07-18 1980-07-18 Production of seamless metallic pipe
JP56022540A JPS57137009A (en) 1981-02-17 1981-02-17 Manufacture of seamless metallic pipe

Publications (2)

Publication Number Publication Date
GB2081152A GB2081152A (en) 1982-02-17
GB2081152B true GB2081152B (en) 1984-11-07

Family

ID=26359785

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8122090A Expired GB2081152B (en) 1980-07-18 1981-07-17 Process for manufacturing seamless metal tubes

Country Status (8)

Country Link
AT (1) AT385923B (en)
AU (1) AU530920B2 (en)
CA (1) CA1159686A (en)
DE (1) DE3128055C2 (en)
FR (1) FR2486831A1 (en)
GB (1) GB2081152B (en)
IT (1) IT1144404B (en)
SE (1) SE446434B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11731184B2 (en) 2019-04-23 2023-08-22 Jfe Steel Corporation Rolling straightening machine and method of manufacturing a pipe or tube or a bar using same

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU564031B2 (en) * 1982-06-30 1987-07-30 Sumitomo Metal Industries Ltd. Manufacturing hollow rods
DE3236892A1 (en) * 1982-10-01 1984-04-05 Mannesmann AG, 4000 Düsseldorf ROLLING MILL FOR THE PRODUCTION OF THIN-WALLED SEAMLESS TUBES
DE3717698A1 (en) * 1986-06-25 1988-01-14 Kocks Technik METHOD AND SYSTEM FOR PRODUCING SEAMLESS TUBES
AT393966B (en) * 1988-03-25 1992-01-10 Blaschke Pumpen Filteranlagen Protective suit for use in an area contaminated by toxic materials
DE4243688C1 (en) * 1992-12-18 1994-03-31 Mannesmann Ag Aligning rough workpiece in front of error reduction roller mechanism - involves altering entry orientation according to measured geometry errors
DE19808611A1 (en) * 1998-02-28 1999-09-02 Bosch Gmbh Robert Method of making an angled hole in a component
DE10229771A1 (en) * 2002-07-03 2004-01-29 Sms Meer Gmbh Method and device for determining the eccentricity of a hollow block
DE102008061141B4 (en) * 2008-12-09 2012-08-30 Sumitomo Metal Industries, Ltd. Method for producing seamless pipes by means of a three-roll bar rolling mill
DE102012107041B4 (en) 2012-08-01 2014-05-15 Benteler Deutschland Gmbh Method and device for producing a metallic hollow block from a metallic block
ITMI20130628A1 (en) 2013-04-17 2014-10-18 Danieli Off Mecc INTEGRATED MILL FOR TUBES WITHOUT TRANSVERSAL LAMINATION
EP4091730B1 (en) * 2020-01-14 2024-01-31 Nippon Steel Corporation Method for producing seamless metal tube

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR534968A (en) * 1916-02-21 1922-04-06 Tube rolling mill
DE747926C (en) * 1936-10-02 1944-10-20 Helical rolling mill
DE936322C (en) * 1937-08-13 1955-12-07 Mannesmann Ag Mandrelless angled rolling mill for calibrating and smoothing tubes with a weak reduction
DE846384C (en) * 1941-05-24 1952-08-11 Demag Ag Angled rolling mill with three or more rolls for the production of seamless tubes
DE948682C (en) * 1952-08-12 1956-09-06 Phoenix Rheinrohr Ag Vereinigt Shoulder mill for reducing the stretch, preferably thick-walled tubes
SE329584B (en) * 1966-06-16 1970-10-19 Skf Svenska Kullagerfab Ab

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11731184B2 (en) 2019-04-23 2023-08-22 Jfe Steel Corporation Rolling straightening machine and method of manufacturing a pipe or tube or a bar using same

Also Published As

Publication number Publication date
DE3128055C2 (en) 1993-08-19
AU7309781A (en) 1982-04-08
FR2486831A1 (en) 1982-01-22
SE446434B (en) 1986-09-15
FR2486831B1 (en) 1984-01-27
IT1144404B (en) 1986-10-29
AT385923B (en) 1988-06-10
ATA317981A (en) 1987-11-15
SE8104419L (en) 1982-01-19
IT8168001A0 (en) 1981-07-17
CA1159686A (en) 1984-01-03
GB2081152A (en) 1982-02-17
DE3128055A1 (en) 1982-03-04
AU530920B2 (en) 1983-08-04

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Legal Events

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

Effective date: 19960717