JPH0227043B2 - - Google Patents

Info

Publication number
JPH0227043B2
JPH0227043B2 JP14412484A JP14412484A JPH0227043B2 JP H0227043 B2 JPH0227043 B2 JP H0227043B2 JP 14412484 A JP14412484 A JP 14412484A JP 14412484 A JP14412484 A JP 14412484A JP H0227043 B2 JPH0227043 B2 JP H0227043B2
Authority
JP
Japan
Prior art keywords
rolling
rolling mill
steel billet
mill
entrance
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
JP14412484A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6123506A (ja
Inventor
Kazuyuki Sakurada
Kazuhiro Iga
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.)
JFE Steel Corp
Original Assignee
Kawasaki Steel Corp
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 Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Priority to JP14412484A priority Critical patent/JPS6123506A/ja
Publication of JPS6123506A publication Critical patent/JPS6123506A/ja
Publication of JPH0227043B2 publication Critical patent/JPH0227043B2/ja
Granted legal-status Critical Current

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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B39/02—Feeding or supporting work; Braking or tensioning arrangements, e.g. threading arrangements
    • B21B39/12—Arrangement or installation of roller tables in relation to a roll stand

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Control Of Metal Rolling (AREA)
JP14412484A 1984-07-13 1984-07-13 継目無鋼管圧延機における曲がり防止方法 Granted JPS6123506A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14412484A JPS6123506A (ja) 1984-07-13 1984-07-13 継目無鋼管圧延機における曲がり防止方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14412484A JPS6123506A (ja) 1984-07-13 1984-07-13 継目無鋼管圧延機における曲がり防止方法

Publications (2)

Publication Number Publication Date
JPS6123506A JPS6123506A (ja) 1986-02-01
JPH0227043B2 true JPH0227043B2 (ru) 1990-06-14

Family

ID=15354752

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14412484A Granted JPS6123506A (ja) 1984-07-13 1984-07-13 継目無鋼管圧延機における曲がり防止方法

Country Status (1)

Country Link
JP (1) JPS6123506A (ru)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0436004Y2 (ru) * 1986-12-30 1992-08-26
JPH0436005Y2 (ru) * 1986-12-30 1992-08-26

Also Published As

Publication number Publication date
JPS6123506A (ja) 1986-02-01

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