AT385923B - Schraegwalzgeruest ohne dorn fuer nahtlose metallrohre - Google Patents

Schraegwalzgeruest ohne dorn fuer nahtlose metallrohre

Info

Publication number
AT385923B
AT385923B AT0317981A AT317981A AT385923B AT 385923 B AT385923 B AT 385923B AT 0317981 A AT0317981 A AT 0317981A AT 317981 A AT317981 A AT 317981A AT 385923 B AT385923 B AT 385923B
Authority
AT
Austria
Prior art keywords
thorn
bearing rod
metal pipes
seamless metal
seamless
Prior art date
Application number
AT0317981A
Other languages
German (de)
English (en)
Other versions
ATA317981A (de
Original Assignee
Sumitomo Metal Ind
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/ja
Priority claimed from JP56022540A external-priority patent/JPS57137009A/ja
Application filed by Sumitomo Metal Ind filed Critical Sumitomo Metal Ind
Publication of ATA317981A publication Critical patent/ATA317981A/de
Application granted granted Critical
Publication of AT385923B publication Critical patent/AT385923B/de

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)
  • Metal Extraction Processes (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
AT0317981A 1980-07-18 1981-07-17 Schraegwalzgeruest ohne dorn fuer nahtlose metallrohre AT385923B (de)

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
ATA317981A ATA317981A (de) 1987-11-15
AT385923B true AT385923B (de) 1988-06-10

Family

ID=26359785

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0317981A AT385923B (de) 1980-07-18 1981-07-17 Schraegwalzgeruest ohne dorn fuer nahtlose metallrohre

Country Status (8)

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

Families Citing this family (12)

* 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 (de) * 1982-10-01 1984-04-05 Mannesmann AG, 4000 Düsseldorf Walzanlage zum herstellen von duennwandigen nahtlosen rohren
DE3717698A1 (de) * 1986-06-25 1988-01-14 Kocks Technik Verfahren und anlage zum herstellen nahtloser rohre
AT393966B (de) * 1988-03-25 1992-01-10 Blaschke Pumpen Filteranlagen Schutzanzug zur verwendung in einem durch giftstoffe verseuchten gebiet
DE4243688C1 (de) * 1992-12-18 1994-03-31 Mannesmann Ag Verfahren und Vorrichtung zum Ausrichten einer Luppe vor dem Streckreduzierwalzwerk
DE19808611A1 (de) * 1998-02-28 1999-09-02 Bosch Gmbh Robert Verfahren zum Herstellen einer abgewinkelten Bohrung in einem Bauteil
DE10229771A1 (de) * 2002-07-03 2004-01-29 Sms Meer Gmbh Verfahren und Vorrichtung zur Bestimmung der Exzentrizität eines Hohlblocks
DE102008061141B4 (de) * 2008-12-09 2012-08-30 Sumitomo Metal Industries, Ltd. Verfahren zur Herstellung nahtloser Rohre mittels eines Drei-Walzen-Stangenwalzwerks
DE102012107041B4 (de) 2012-08-01 2014-05-15 Benteler Deutschland Gmbh Verfahren und Vorrichtung zur Herstellung eines metallischen Hohlblockes aus einem metallischen Block
ITMI20130628A1 (it) 2013-04-17 2014-10-18 Danieli Off Mecc Laminatoio integrato per tubi senza saldatura a laminazione trasversale
MX2021012953A (es) * 2019-04-23 2021-11-25 Jfe Steel Corp Maquina enderezadora de laminacion y metodo de fabricacion de una tuberia o tubo o una barra utilizando la misma.
WO2021145027A1 (ja) * 2020-01-14 2021-07-22 日本製鉄株式会社 継目無金属管の製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR534968A (fr) * 1916-02-21 1922-04-06 Laminoir à tubes
DE747926C (de) * 1936-10-02 1944-10-20 Schraegwalzwerk
DE936322C (de) * 1937-08-13 1955-12-07 Mannesmann Ag Dornloses Schraegwalzwerk zum Kalibrieren und Glaetten von Rohren unter schwacher Reduktion
DE846384C (de) * 1941-05-24 1952-08-11 Demag Ag Schraegwalzwerk mit drei oder mehr Walzen fuer die Herstellung nahtloser Rohre
DE948682C (de) * 1952-08-12 1956-09-06 Phoenix Rheinrohr Ag Vereinigt Schulterwalzwerk zum Streckreduzieren vorzugsweise starkwandiger Rohre
SE329584B (it) * 1966-06-16 1970-10-19 Skf Svenska Kullagerfab Ab

Also Published As

Publication number Publication date
IT8168001A0 (it) 1981-07-17
GB2081152A (en) 1982-02-17
SE8104419L (sv) 1982-01-19
AU7309781A (en) 1982-04-08
ATA317981A (de) 1987-11-15
SE446434B (sv) 1986-09-15
FR2486831B1 (it) 1984-01-27
AU530920B2 (en) 1983-08-04
IT1144404B (it) 1986-10-29
GB2081152B (en) 1984-11-07
DE3128055C2 (de) 1993-08-19
FR2486831A1 (fr) 1982-01-22
DE3128055A1 (de) 1982-03-04
CA1159686A (en) 1984-01-03

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee