JPS631123B2 - - Google Patents

Info

Publication number
JPS631123B2
JPS631123B2 JP17903082A JP17903082A JPS631123B2 JP S631123 B2 JPS631123 B2 JP S631123B2 JP 17903082 A JP17903082 A JP 17903082A JP 17903082 A JP17903082 A JP 17903082A JP S631123 B2 JPS631123 B2 JP S631123B2
Authority
JP
Japan
Prior art keywords
plug
bar
thrust
rolling
support device
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
Application number
JP17903082A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5970411A (ja
Inventor
Shigeki Aiyama
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.)
JFE Steel Corp
Original Assignee
Kawasaki 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 Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Priority to JP17903082A priority Critical patent/JPS5970411A/ja
Publication of JPS5970411A publication Critical patent/JPS5970411A/ja
Publication of JPS631123B2 publication Critical patent/JPS631123B2/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
    • B21B25/06—Interchanging mandrels, fixing plugs on mandrel rods or cooling during interchanging mandrels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Metal Rolling (AREA)
JP17903082A 1982-10-14 1982-10-14 継目無鋼管製造用プラグ支持装置 Granted JPS5970411A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17903082A JPS5970411A (ja) 1982-10-14 1982-10-14 継目無鋼管製造用プラグ支持装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17903082A JPS5970411A (ja) 1982-10-14 1982-10-14 継目無鋼管製造用プラグ支持装置

Publications (2)

Publication Number Publication Date
JPS5970411A JPS5970411A (ja) 1984-04-20
JPS631123B2 true JPS631123B2 (enExample) 1988-01-11

Family

ID=16058878

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17903082A Granted JPS5970411A (ja) 1982-10-14 1982-10-14 継目無鋼管製造用プラグ支持装置

Country Status (1)

Country Link
JP (1) JPS5970411A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6282103U (enExample) * 1985-11-11 1987-05-26
MX354721B (es) * 2012-08-24 2018-03-16 Nippon Steel & Sumitomo Metal Corp Herramienta de control de superficie interior, obturador, mandril, tren de laminación en caliente, prensa de punzonar, y banco de estirado.
CN104209324B (zh) * 2014-09-05 2015-11-18 宁波惠杰钢管制造有限公司 穿孔顶杆装置及其使用方法

Also Published As

Publication number Publication date
JPS5970411A (ja) 1984-04-20

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