IT1140236B - Laminatoio per tubi in acciaio - Google Patents

Laminatoio per tubi in acciaio

Info

Publication number
IT1140236B
IT1140236B IT24604/81A IT2460481A IT1140236B IT 1140236 B IT1140236 B IT 1140236B IT 24604/81 A IT24604/81 A IT 24604/81A IT 2460481 A IT2460481 A IT 2460481A IT 1140236 B IT1140236 B IT 1140236B
Authority
IT
Italy
Prior art keywords
steel pipes
rolling machine
rolling
machine
pipes
Prior art date
Application number
IT24604/81A
Other languages
English (en)
Other versions
IT8124604A0 (it
Inventor
Shinji Akita
Hasayuki Hatanaka
Original Assignee
Nippon Kokan Kk
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 JP14626080A external-priority patent/JPS5770008A/ja
Priority claimed from JP15214380A external-priority patent/JPS5779008A/ja
Application filed by Nippon Kokan Kk filed Critical Nippon Kokan Kk
Publication of IT8124604A0 publication Critical patent/IT8124604A0/it
Application granted granted Critical
Publication of IT1140236B publication Critical patent/IT1140236B/it

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
    • B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • B21B31/08—Interchanging rolls, roll mountings, or stand frames, e.g. using C-hooks; Replacing roll chocks on roll shafts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
IT24604/81A 1980-10-21 1981-10-21 Laminatoio per tubi in acciaio IT1140236B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP14626080A JPS5770008A (en) 1980-10-21 1980-10-21 Exchanger for disk of skew rolling mill
JP15214380A JPS5779008A (en) 1980-10-31 1980-10-31 Rolling mill for steel pipe

Publications (2)

Publication Number Publication Date
IT8124604A0 IT8124604A0 (it) 1981-10-21
IT1140236B true IT1140236B (it) 1986-09-24

Family

ID=26477139

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24604/81A IT1140236B (it) 1980-10-21 1981-10-21 Laminatoio per tubi in acciaio

Country Status (6)

Country Link
US (1) US4387584A (it)
CA (1) CA1172880A (it)
DE (1) DE3141604A1 (it)
FR (1) FR2492284A1 (it)
GB (1) GB2087282B (it)
IT (1) IT1140236B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS589704A (ja) * 1981-07-10 1983-01-20 Nippon Kokan Kk <Nkk> 鋼管圧延機
IT8322073V0 (it) * 1983-06-09 1983-06-09 Pomini Farrel Spa Dispositivo atto alla sostituzione di cilindri di gabbie di laminazione.
US5142893A (en) * 1991-05-17 1992-09-01 Italimpianti Of America, Inc. Tube mill
US5295379A (en) * 1993-03-05 1994-03-22 Italimpianti Of America, Inc. Vertical piercer mill
JP3304963B2 (ja) * 1997-10-14 2002-07-22 住友金属工業株式会社 竪型穿孔圧延機のディスクロール交換装置及びディスクロール交換方法
EP1060804B1 (en) * 1997-10-15 2006-08-02 Sumitomo Metal Industries Limited Apparatus and method for changing piercer roll of vertical piercing mill
CN107206441B (zh) * 2015-02-11 2019-03-19 丹尼尔和科菲森梅克尼齐有限公司 具有可更换的侧向引导设备的用于无缝管的交叉轧制式轧制机架

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD89385A (it) *
US661470A (en) * 1900-05-22 1900-11-06 Joseph Fawell Rolling-mill.
US3143011A (en) * 1961-03-24 1964-08-04 United Eng Foundry Co Rolling mill having pivotal roll frames
FR1411599A (fr) * 1964-10-15 1965-09-17 Siemag Siegener Masch Bau Dispositif auxiliaire pour le montage et le démontage des cylindres verticaux d'un laminoir universel pour le laminage de larges brames
US3443410A (en) * 1966-08-16 1969-05-13 Textron Inc Method of and apparatus for changing rolls in a rolling mill
US3566653A (en) * 1968-11-15 1971-03-02 Wean Ind Inc Tube reducing and elongating apparatus
DE2156595C3 (de) * 1971-11-11 1980-01-24 Mannesmannroehren-Werke Ag, 4000 Duesseldorf Rohrschrägwalzwerk
DE2303325A1 (de) * 1973-01-19 1974-07-25 Mannesmann Meer Ag Zweiwalzen-schraegwalzwerk mit uebereinanderliegenden schraegwalzen und seitlichen fuehrungselementen
DE2443459A1 (de) * 1974-09-11 1976-03-25 Moeller & Neumann Gmbh Walzgeruest, insbesondere universalwalzgeruest, mit seitlich ausfahrbarem walzensatz
IT1064628B (it) * 1976-07-12 1985-02-25 Innocenti Santeustacchio Spa Gabbia perfezionata per presso laminatoio

Also Published As

Publication number Publication date
FR2492284A1 (fr) 1982-04-23
DE3141604C2 (it) 1989-07-20
DE3141604A1 (de) 1982-05-27
IT8124604A0 (it) 1981-10-21
US4387584A (en) 1983-06-14
CA1172880A (en) 1984-08-21
GB2087282A (en) 1982-05-26
FR2492284B1 (it) 1985-04-26
GB2087282B (en) 1985-01-09

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