GB1329895A - Manufacture of tubes - Google Patents

Manufacture of tubes

Info

Publication number
GB1329895A
GB1329895A GB2060671A GB2060671A GB1329895A GB 1329895 A GB1329895 A GB 1329895A GB 2060671 A GB2060671 A GB 2060671A GB 2060671 A GB2060671 A GB 2060671A GB 1329895 A GB1329895 A GB 1329895A
Authority
GB
United Kingdom
Prior art keywords
rod
bloom
arms
mill
mandrel
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
GB2060671A
Other languages
English (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.)
Vodafone GmbH
Original Assignee
Mannesmann AG
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 DE19702005029 external-priority patent/DE2005029C/de
Application filed by Mannesmann AG filed Critical Mannesmann AG
Publication of GB1329895A publication Critical patent/GB1329895A/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
    • B21B25/00—Mandrels for metal tube rolling mills, e.g. mandrels of the types used in the methods covered by group B21B17/00; Accessories or auxiliary means therefor ; Construction of, or alloys for, mandrels or plugs
    • B21B25/06—Interchanging mandrels, fixing plugs on mandrel rods or cooling during interchanging mandrels
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
  • Metal Rolling (AREA)
GB2060671A 1970-01-30 1971-04-19 Manufacture of tubes Expired GB1329895A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702005029 DE2005029C (de) 1970-01-30 Verfahren zum Handhaben eines durch Schrägwalzen eines Massiv oder Hohl blockes erhaltenen gelochten und/oder gestreckten Hohlkörpers

Publications (1)

Publication Number Publication Date
GB1329895A true GB1329895A (en) 1973-09-12

Family

ID=5761405

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2060671A Expired GB1329895A (en) 1970-01-30 1971-04-19 Manufacture of tubes

Country Status (4)

Country Link
US (1) US3717018A (enrdf_load_stackoverflow)
FR (1) FR2080943B1 (enrdf_load_stackoverflow)
GB (1) GB1329895A (enrdf_load_stackoverflow)
SE (1) SE381829B (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2403121A1 (fr) * 1977-09-19 1979-04-13 Innocenti Santeustacchio Spa Cage d'appui et de guidage du mandrin retenu pour laminoir continu de tubes
GB2121338A (en) * 1982-06-03 1983-12-21 Innocenti Santeustacchio Spa Improvements in press piercing mills
US7004234B2 (en) 2000-04-04 2006-02-28 Applied Materials, Inc. Vaporizer for generating feed gas for an arc chamber

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2418037A1 (fr) * 1978-02-23 1979-09-21 Vallourec Procede et dispositif de laminage
IT1153201B (it) * 1982-10-04 1987-01-14 Innocenti Santeustacchio Spa Metodo e relativa apparecchiatura per la ricircolazione dei mandrini in un laminatoio operante a mandrino trattenuto, per la produzione di tubi senza saldatura
DE3333390A1 (de) * 1983-09-13 1985-03-21 Mannesmann AG, 4000 Düsseldorf Vorrichtung zum zu- und abfuehren der dornstangen an schraeg- und laengswalzwerken
EP0698426A1 (de) * 1994-08-18 1996-02-28 MANNESMANN Aktiengesellschaft Walzdornwechselvorrichtung für Stopfenwalzwerke
ES2249382T3 (es) * 2000-06-14 2006-04-01 Sms Demag Ag Procedimiento para laminar piezas en bruto para tubos en un tren laminador planetario de cilindros de laminacion cruzados.

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE440647C (enrdf_load_stackoverflow) *
US1453203A (en) * 1923-04-24 Tube-kolling mill
US742200A (en) * 1901-12-26 1903-10-27 George H Blaxter Apparatus for manufacturing seamless tubing.
US1919637A (en) * 1930-09-23 1933-07-25 Jones & Laughlin Steel Corp Tube manufacture
US1986833A (en) * 1931-02-04 1935-01-08 Carl W Littler Manufacture of tubes by the push bench process
US1946933A (en) * 1932-03-31 1934-02-13 Diescher Tube Mills Inc Tube-making apparatus
US2024514A (en) * 1933-03-25 1935-12-17 Diescher Tube Mills Inc Method and apparatus for making tubes
SU144133A1 (ru) * 1961-07-12 1961-11-30 шина Л.А. Андри Четырехроликовый центрователь прошивных и обкатных станов трубопрокатного агрегата
US3348399A (en) * 1964-08-04 1967-10-24 Mckay Machine Co Methods of and apparatus for forming tubular members

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2403121A1 (fr) * 1977-09-19 1979-04-13 Innocenti Santeustacchio Spa Cage d'appui et de guidage du mandrin retenu pour laminoir continu de tubes
GB2121338A (en) * 1982-06-03 1983-12-21 Innocenti Santeustacchio Spa Improvements in press piercing mills
US7004234B2 (en) 2000-04-04 2006-02-28 Applied Materials, Inc. Vaporizer for generating feed gas for an arc chamber

Also Published As

Publication number Publication date
US3717018A (en) 1973-02-20
DE2005029B2 (de) 1973-02-08
FR2080943B1 (enrdf_load_stackoverflow) 1974-02-15
FR2080943A1 (enrdf_load_stackoverflow) 1971-11-26
DE2005029A1 (de) 1971-08-12
SE381829B (sv) 1975-12-22

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee