JPS60171603U - Mandrel bar for continuous rolling mill - Google Patents

Mandrel bar for continuous rolling mill

Info

Publication number
JPS60171603U
JPS60171603U JP5790484U JP5790484U JPS60171603U JP S60171603 U JPS60171603 U JP S60171603U JP 5790484 U JP5790484 U JP 5790484U JP 5790484 U JP5790484 U JP 5790484U JP S60171603 U JPS60171603 U JP S60171603U
Authority
JP
Japan
Prior art keywords
mandrel bar
rolling mill
continuous rolling
hollow piece
mandrel
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
JP5790484U
Other languages
Japanese (ja)
Other versions
JPH0224482Y2 (en
Inventor
秀 内田
野田　勝利
小石原　賢宏
Original Assignee
新日本製鐵株式会社
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 新日本製鐵株式会社 filed Critical 新日本製鐵株式会社
Priority to JP5790484U priority Critical patent/JPS60171603U/en
Publication of JPS60171603U publication Critical patent/JPS60171603U/en
Application granted granted Critical
Publication of JPH0224482Y2 publication Critical patent/JPH0224482Y2/ja
Granted legal-status Critical Current

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  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Metal Extraction Processes (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来のマンドレルバ−を示す図、第２図はこの
考案になるマンドレルバ−を示す図であ　−。 る。 １・・・・・・マンドレルつかみ部、２・・・・・・圧
延に供しない部分、３・・・・・・圧延に供する部分。FIG. 1 is a diagram showing a conventional mandrel bar, and FIG. 2 is a diagram showing a mandrel bar according to the present invention. Ru. 1... Mandrel grip portion, 2... Portion not subjected to rolling, 3... Portion subjected to rolling.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ホローピースにマンドレルバ−を串刺しにした状態で、
マンドレルバ−とロール間で前記ホローピースの管壁部
分を圧延する連続圧延機用のマンドレルバ−であって、
その軸方向両端部につかみ部を構成したことを特徴とす
る連続圧延機用マンドレルバ−０With the mandrel bar skewered in the hollow piece,
A mandrel bar for a continuous rolling mill that rolls a tube wall portion of the hollow piece between a mandrel bar and a roll,
Mandrel bar for continuous rolling mill 0 characterized by comprising gripping portions at both ends in the axial direction
JP5790484U 1984-04-21 1984-04-21 Mandrel bar for continuous rolling mill Granted JPS60171603U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5790484U JPS60171603U (en) 1984-04-21 1984-04-21 Mandrel bar for continuous rolling mill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5790484U JPS60171603U (en) 1984-04-21 1984-04-21 Mandrel bar for continuous rolling mill

Publications (2)

Publication Number Publication Date
JPS60171603U true JPS60171603U (en) 1985-11-14
JPH0224482Y2 JPH0224482Y2 (en) 1990-07-05

Family

ID=30582886

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5790484U Granted JPS60171603U (en) 1984-04-21 1984-04-21 Mandrel bar for continuous rolling mill

Country Status (1)

Country Link
JP (1) JPS60171603U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022170687A (en) * 2021-04-28 2022-11-10 Ｊｆｅスチール株式会社 Mandrel bar, mandrel bar set, pipe material rolling method, and method of manufacturing seamless pipe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022170687A (en) * 2021-04-28 2022-11-10 Ｊｆｅスチール株式会社 Mandrel bar, mandrel bar set, pipe material rolling method, and method of manufacturing seamless pipe

Also Published As

Publication number Publication date
JPH0224482Y2 (en) 1990-07-05

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