JPS54104474A - Continuous rolling method for pipe - Google Patents

Continuous rolling method for pipe

Info

Publication number
JPS54104474A
JPS54104474A JP1151978A JP1151978A JPS54104474A JP S54104474 A JPS54104474 A JP S54104474A JP 1151978 A JP1151978 A JP 1151978A JP 1151978 A JP1151978 A JP 1151978A JP S54104474 A JPS54104474 A JP S54104474A
Authority
JP
Japan
Prior art keywords
mandrel
pipe
rolling
bottom portion
tip portion
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.)
Granted
Application number
JP1151978A
Other languages
English (en)
Other versions
JPS5848242B2 (ja
Inventor
Seishiro Yoshihara
Hirokichi Higashiyama
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.)
Nippon Steel Corp
Original Assignee
Nippon 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP1151978A priority Critical patent/JPS5848242B2/ja
Publication of JPS54104474A publication Critical patent/JPS54104474A/ja
Publication of JPS5848242B2 publication Critical patent/JPS5848242B2/ja
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
    • 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)
  • Metal Extraction Processes (AREA)
  • Control Of Metal Rolling (AREA)
JP1151978A 1978-02-06 1978-02-06 管の連続圧延法 Expired JPS5848242B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1151978A JPS5848242B2 (ja) 1978-02-06 1978-02-06 管の連続圧延法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1151978A JPS5848242B2 (ja) 1978-02-06 1978-02-06 管の連続圧延法

Publications (2)

Publication Number Publication Date
JPS54104474A true JPS54104474A (en) 1979-08-16
JPS5848242B2 JPS5848242B2 (ja) 1983-10-27

Family

ID=11780231

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1151978A Expired JPS5848242B2 (ja) 1978-02-06 1978-02-06 管の連続圧延法

Country Status (1)

Country Link
JP (1) JPS5848242B2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58110114A (ja) * 1981-12-24 1983-06-30 Hitachi Ltd マンドレルミルの圧延制御装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58110114A (ja) * 1981-12-24 1983-06-30 Hitachi Ltd マンドレルミルの圧延制御装置
JPH0159044B2 (ja) * 1981-12-24 1989-12-14 Hitachi Ltd

Also Published As

Publication number Publication date
JPS5848242B2 (ja) 1983-10-27

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