JPS57139408A - Manufacture of seamless pipe - Google Patents

Manufacture of seamless pipe

Info

Publication number
JPS57139408A
JPS57139408A JP56024164A JP2416481A JPS57139408A JP S57139408 A JPS57139408 A JP S57139408A JP 56024164 A JP56024164 A JP 56024164A JP 2416481 A JP2416481 A JP 2416481A JP S57139408 A JPS57139408 A JP S57139408A
Authority
JP
Japan
Prior art keywords
manufacture
seamless pipe
seamless
pipe
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.)
Pending
Application number
JP56024164A
Other languages
English (en)
Inventor
Pufuaifuaa Geruto
Biraa Horusuto
Beruman Manfureeto
Oberemu Kaaru
Ranpe Arufureeto
Furentsuen Herumannyozefu
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.)
Vodafone GmbH
Original Assignee
Mannesmann AG
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 Mannesmann AG filed Critical Mannesmann AG
Priority to JP56024164A priority Critical patent/JPS57139408A/ja
Priority to US06/348,034 priority patent/US4404832A/en
Publication of JPS57139408A publication Critical patent/JPS57139408A/ja
Pending 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)
  • Control Of Metal Rolling (AREA)
JP56024164A 1981-02-20 1981-02-20 Manufacture of seamless pipe Pending JPS57139408A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP56024164A JPS57139408A (en) 1981-02-20 1981-02-20 Manufacture of seamless pipe
US06/348,034 US4404832A (en) 1981-02-20 1982-02-11 Operating a rolling mill working on seamless tubing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56024164A JPS57139408A (en) 1981-02-20 1981-02-20 Manufacture of seamless pipe

Publications (1)

Publication Number Publication Date
JPS57139408A true JPS57139408A (en) 1982-08-28

Family

ID=12130697

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56024164A Pending JPS57139408A (en) 1981-02-20 1981-02-20 Manufacture of seamless pipe

Country Status (2)

Country Link
US (1) US4404832A (ja)
JP (1) JPS57139408A (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SI2442923T1 (sl) * 2009-06-19 2015-06-30 Sms Innse S.P.A. Postrojenje za valjanje cevi

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1226504A (ja) * 1968-02-01 1971-03-31
US4289011A (en) * 1978-11-17 1981-09-15 Nippon Steel Corporation Continuous pipe rolling process
US4353238A (en) * 1981-05-18 1982-10-12 Vallourec, Societe Anonyme Method for manufacture of seamless metal tubing by continuous rolling

Also Published As

Publication number Publication date
US4404832A (en) 1983-09-20

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