JPH0250808B2 - - Google Patents

Info

Publication number
JPH0250808B2
JPH0250808B2 JP56211490A JP21149081A JPH0250808B2 JP H0250808 B2 JPH0250808 B2 JP H0250808B2 JP 56211490 A JP56211490 A JP 56211490A JP 21149081 A JP21149081 A JP 21149081A JP H0250808 B2 JPH0250808 B2 JP H0250808B2
Authority
JP
Japan
Prior art keywords
mandrel
ring
caterpillar
rolling mill
tube
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 - Lifetime
Application number
JP56211490A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58116908A (ja
Inventor
Seishiro Yoshihara
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 JP21149081A priority Critical patent/JPS58116908A/ja
Publication of JPS58116908A publication Critical patent/JPS58116908A/ja
Publication of JPH0250808B2 publication Critical patent/JPH0250808B2/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
    • B21B25/00—Mandrels for metal tube rolling mills, e.g. mandrels of the types used in the methods covered by group B21B17/00; Accessories or auxiliary means therefor ; Construction of, or alloys for, mandrels or plugs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
JP21149081A 1981-12-30 1981-12-30 管の連続圧延機入側装置 Granted JPS58116908A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21149081A JPS58116908A (ja) 1981-12-30 1981-12-30 管の連続圧延機入側装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21149081A JPS58116908A (ja) 1981-12-30 1981-12-30 管の連続圧延機入側装置

Publications (2)

Publication Number Publication Date
JPS58116908A JPS58116908A (ja) 1983-07-12
JPH0250808B2 true JPH0250808B2 (enrdf_load_stackoverflow) 1990-11-05

Family

ID=16606809

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21149081A Granted JPS58116908A (ja) 1981-12-30 1981-12-30 管の連続圧延機入側装置

Country Status (1)

Country Link
JP (1) JPS58116908A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201700023064A1 (it) * 2017-03-01 2018-09-01 Danieli Off Mecc Laminatoio per la laminazione di elementi astiformi cavi o comunque concavi

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5913922B2 (ja) * 1978-12-19 1984-04-02 新日本製鐵株式会社 管の連続圧延法
JPS592881Y2 (ja) * 1978-12-19 1984-01-26 新日本製鐵株式会社 マンドレルバ−挾持移行装置

Also Published As

Publication number Publication date
JPS58116908A (ja) 1983-07-12

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