IT1030574B - Metodo per laminare tubi madre da gusci cavi in un laminatoio continuo per tubi - Google Patents

Metodo per laminare tubi madre da gusci cavi in un laminatoio continuo per tubi

Info

Publication number
IT1030574B
IT1030574B IT2291874A IT2291874A IT1030574B IT 1030574 B IT1030574 B IT 1030574B IT 2291874 A IT2291874 A IT 2291874A IT 2291874 A IT2291874 A IT 2291874A IT 1030574 B IT1030574 B IT 1030574B
Authority
IT
Italy
Prior art keywords
motherpipes
rolling
continuous pipe
pipe mill
hollow shells
Prior art date
Application number
IT2291874A
Other languages
English (en)
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
Application filed by Nippon Kokan Kk filed Critical Nippon Kokan Kk
Application granted granted Critical
Publication of IT1030574B publication Critical patent/IT1030574B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/78—Control of tube rolling
    • 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
    • B21B17/02—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel, i.e. the mandrel rod contacts the rolled tube over the rod length
    • B21B17/04—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel, i.e. the mandrel rod contacts the rolled tube over the rod length in a continuous process

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
IT2291874A 1973-06-19 1974-05-17 Metodo per laminare tubi madre da gusci cavi in un laminatoio continuo per tubi IT1030574B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48068305A JPS5017360A (it) 1973-06-19 1973-06-19

Publications (1)

Publication Number Publication Date
IT1030574B true IT1030574B (it) 1979-04-10

Family

ID=13369936

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2291874A IT1030574B (it) 1973-06-19 1974-05-17 Metodo per laminare tubi madre da gusci cavi in un laminatoio continuo per tubi

Country Status (4)

Country Link
JP (1) JPS5017360A (it)
DE (1) DE2425593A1 (it)
GB (1) GB1455317A (it)
IT (1) IT1030574B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59113907A (ja) * 1982-12-22 1984-06-30 Kawasaki Steel Corp 絞り圧延機における管の圧延方法
JP2862875B2 (ja) * 1988-05-23 1999-03-03 ケミライト工業株式会社 フェライト用の酸化鉄
CN107774722B (zh) * 2016-08-31 2019-02-22 林州凤宝管业有限公司 一种张减机cec系统的控制方法

Also Published As

Publication number Publication date
JPS5017360A (it) 1975-02-24
DE2425593A1 (de) 1975-01-09
GB1455317A (en) 1976-11-10

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