JPS57159204A - Production of seamless pipe of infinite length - Google Patents

Production of seamless pipe of infinite length

Info

Publication number
JPS57159204A
JPS57159204A JP4602481A JP4602481A JPS57159204A JP S57159204 A JPS57159204 A JP S57159204A JP 4602481 A JP4602481 A JP 4602481A JP 4602481 A JP4602481 A JP 4602481A JP S57159204 A JPS57159204 A JP S57159204A
Authority
JP
Japan
Prior art keywords
rolls
mandrel
pipe
length
pieces
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
JP4602481A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6235843B2 (enrdf_load_stackoverflow
Inventor
Masayuki Yokai
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.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
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 Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Priority to JP4602481A priority Critical patent/JPS57159204A/ja
Publication of JPS57159204A publication Critical patent/JPS57159204A/ja
Publication of JPS6235843B2 publication Critical patent/JPS6235843B2/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
    • B21B23/00—Tube-rolling not restricted to methods provided for in only one of groups B21B17/00, B21B19/00, B21B21/00, e.g. combined processes planetary tube rolling, auxiliary arrangements, e.g. lubricating, special tube blanks, continuous casting combined with tube rolling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Extraction Processes (AREA)
JP4602481A 1981-03-28 1981-03-28 Production of seamless pipe of infinite length Granted JPS57159204A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4602481A JPS57159204A (en) 1981-03-28 1981-03-28 Production of seamless pipe of infinite length

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4602481A JPS57159204A (en) 1981-03-28 1981-03-28 Production of seamless pipe of infinite length

Publications (2)

Publication Number Publication Date
JPS57159204A true JPS57159204A (en) 1982-10-01
JPS6235843B2 JPS6235843B2 (enrdf_load_stackoverflow) 1987-08-04

Family

ID=12735473

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4602481A Granted JPS57159204A (en) 1981-03-28 1981-03-28 Production of seamless pipe of infinite length

Country Status (1)

Country Link
JP (1) JPS57159204A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6414053A (en) * 1987-07-08 1989-01-18 Toshiba Corp Thermal head

Also Published As

Publication number Publication date
JPS6235843B2 (enrdf_load_stackoverflow) 1987-08-04

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