GB1433452A - Rolling of seamless tubes - Google Patents

Rolling of seamless tubes

Info

Publication number
GB1433452A
GB1433452A GB302074A GB302074A GB1433452A GB 1433452 A GB1433452 A GB 1433452A GB 302074 A GB302074 A GB 302074A GB 302074 A GB302074 A GB 302074A GB 1433452 A GB1433452 A GB 1433452A
Authority
GB
United Kingdom
Prior art keywords
mandrel
bloom
crosspiece
mill
fed
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
GB302074A
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.)
SMS Group SpA
Original Assignee
Innocenti Santeustacchio SpA
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 IT1949673A external-priority patent/IT981009B/it
Application filed by Innocenti Santeustacchio SpA filed Critical Innocenti Santeustacchio SpA
Publication of GB1433452A publication Critical patent/GB1433452A/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
    • B21B25/04—Cooling or lubricating mandrels during operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
GB302074A 1973-01-23 1974-01-22 Rolling of seamless tubes Expired GB1433452A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT1949673A IT981009B (it) 1973-01-23 1973-01-23 Procedimento per laminare tubi senza saldatura e apparecchiatu ra per l attuazione del medesimo procedimento
US43504674A 1974-01-21 1974-01-21
US523178A US3921430A (en) 1973-01-23 1974-11-12 Apparatus for rolling seamless tubes

Publications (1)

Publication Number Publication Date
GB1433452A true GB1433452A (en) 1976-04-28

Family

ID=27272971

Family Applications (1)

Application Number Title Priority Date Filing Date
GB302074A Expired GB1433452A (en) 1973-01-23 1974-01-22 Rolling of seamless tubes

Country Status (4)

Country Link
US (1) US3921430A (enrdf_load_stackoverflow)
DE (1) DE2403216A1 (enrdf_load_stackoverflow)
FR (1) FR2214531B1 (enrdf_load_stackoverflow)
GB (1) GB1433452A (enrdf_load_stackoverflow)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1931912A (en) * 1930-04-08 1933-10-24 Aluminum Co Of America Method of forming aluminum
US2245656A (en) * 1939-09-27 1941-06-17 Youngstown Sheet And Tube Co Water-cooled guide shoe for piercing mills
NL130355C (enrdf_load_stackoverflow) * 1964-09-09
US3392565A (en) * 1965-02-15 1968-07-16 Blaw Knox Co Manufacture of seamless tubing
DE2054528C3 (de) * 1970-11-05 1981-07-23 Vsesojuznyj naučno-issledovatel'skij i konstruktorsko-technologičeskij institut trubnoj promyšlennosti, Dnepropetrovsk Vorrichtung zum Härten von Rohren aus der Walzhitze
IT941176B (it) * 1971-11-17 1973-03-01 Froferzi Ilario Dispositivo di convogliamento del fluido refrigerante e lubrificante im laminatoi a gabbie multiple per la lavorazione di barre e fili me tallici

Also Published As

Publication number Publication date
US3921430A (en) 1975-11-25
FR2214531B1 (enrdf_load_stackoverflow) 1976-10-08
FR2214531A1 (enrdf_load_stackoverflow) 1974-08-19
DE2403216A1 (de) 1974-08-01

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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