JPS58116908A - 管の連続圧延機入側装置 - Google Patents

管の連続圧延機入側装置

Info

Publication number
JPS58116908A
JPS58116908A JP21149081A JP21149081A JPS58116908A JP S58116908 A JPS58116908 A JP S58116908A JP 21149081 A JP21149081 A JP 21149081A JP 21149081 A JP21149081 A JP 21149081A JP S58116908 A JPS58116908 A JP S58116908A
Authority
JP
Japan
Prior art keywords
mandrel
rolling mill
pipe
rolled
ring
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
JP21149081A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0250808B2 (https=
Inventor
Seishiro Yoshihara
吉原　征四郎
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 true JPS58116908A (ja) 1983-07-12
JPH0250808B2 JPH0250808B2 (https=) 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 (https=)

Cited By (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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5584208A (en) * 1978-12-19 1980-06-25 Nippon Steel Corp Continuous rolling method of pipe
JPS5592403U (https=) * 1978-12-19 1980-06-26

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5584208A (en) * 1978-12-19 1980-06-25 Nippon Steel Corp Continuous rolling method of pipe
JPS5592403U (https=) * 1978-12-19 1980-06-26

Cited By (4)

* 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
WO2018158720A1 (en) * 2017-03-01 2018-09-07 Danieli & C. Officine Meccaniche S.P.A. Rolling mill for rolling hollow or, in all cases, concave rod-shaped bodies
CN110621420A (zh) * 2017-03-01 2019-12-27 丹尼尔和科菲森梅克尼齐有限公司 用于轧制空心体或各种凹入的杆状体的轧制轧机
US11154920B2 (en) 2017-03-01 2021-10-26 Danieli & C. Officine Meccaniche S.P.A. Rolling mill for rolling concave, rod-shaped bodies

Also Published As

Publication number Publication date
JPH0250808B2 (https=) 1990-11-05

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