JPH0469012B2 - - Google Patents

Info

Publication number
JPH0469012B2
JPH0469012B2 JP22114984A JP22114984A JPH0469012B2 JP H0469012 B2 JPH0469012 B2 JP H0469012B2 JP 22114984 A JP22114984 A JP 22114984A JP 22114984 A JP22114984 A JP 22114984A JP H0469012 B2 JPH0469012 B2 JP H0469012B2
Authority
JP
Japan
Prior art keywords
pipe
straightening
processed
tube
expander
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
JP22114984A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6199522A (ja
Inventor
Koji Morita
Minoru Morisono
Akihiko Kurata
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP22114984A priority Critical patent/JPS6199522A/ja
Publication of JPS6199522A publication Critical patent/JPS6199522A/ja
Publication of JPH0469012B2 publication Critical patent/JPH0469012B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
    • B21D3/14—Recontouring

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
JP22114984A 1984-10-23 1984-10-23 管矯正装置 Granted JPS6199522A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22114984A JPS6199522A (ja) 1984-10-23 1984-10-23 管矯正装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22114984A JPS6199522A (ja) 1984-10-23 1984-10-23 管矯正装置

Publications (2)

Publication Number Publication Date
JPS6199522A JPS6199522A (ja) 1986-05-17
JPH0469012B2 true JPH0469012B2 (ru) 1992-11-05

Family

ID=16762231

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22114984A Granted JPS6199522A (ja) 1984-10-23 1984-10-23 管矯正装置

Country Status (1)

Country Link
JP (1) JPS6199522A (ru)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6297716A (ja) * 1985-10-21 1987-05-07 Kawasaki Steel Corp 鋼管の曲がり矯正方法
DE10354554B4 (de) * 2003-11-21 2005-09-15 Sms Meer Gmbh Vorrichtung zum Richten eines Rohres
JP4523609B2 (ja) * 2007-01-26 2010-08-11 三菱電機株式会社 回転電機の固定子の製造方法
KR100886775B1 (ko) 2007-05-29 2009-03-04 주식회사 한영기계 강관교정장치
DE102008059108A1 (de) * 2008-10-16 2010-04-22 Sms Meer Gmbh Verfahren und Vorrichtung zum Richten von Rohren auf einem Expander
JP5333281B2 (ja) * 2010-02-17 2013-11-06 Ｊｆｅスチール株式会社 Ｕｏｅ鋼管の拡管時湾曲防止方法
CN102228915A (zh) * 2011-04-01 2011-11-02 浙江恒成硬质合金有限公司 内圆校正工具
CN102601178B (zh) * 2012-02-24 2014-09-03 宁波拓普集团股份有限公司 一种管材直径修整装置
CN104475496B (zh) * 2014-11-14 2016-06-29 燕山大学 一种粗轴零件的校直方法及设备
JP2018183787A (ja) * 2017-04-24 2018-11-22 新日鐵住金株式会社 鋼管の製造方法
JP6541719B2 (ja) * 2017-06-02 2019-07-10 株式会社昭和螺旋管製作所 スプリンクラー巻出し配管及び管体口径維持機構を備える管体成形装置、並びにスプリンクラー巻出し配管の成形方法及び管体口径維持機構を備える管体成形装置の成形方法
CN107654790A (zh) * 2017-06-28 2018-02-02 沪东中华造船(集团)有限公司 一种金属管壁凹陷修复工装及其使用方法
CN108213122A (zh) * 2018-01-11 2018-06-29 刘施妍 一种修复燃气管道管口的设备
CN108246839A (zh) * 2018-01-11 2018-07-06 刘施妍 一种修复管道口的设备
CN108246838A (zh) * 2018-01-11 2018-07-06 刘施妍 一种给水工程用管道口的修复设备
CN108246837A (zh) * 2018-01-11 2018-07-06 刘施妍 一种市政工程用修复管道口的设备
JP7137829B2 (ja) * 2018-07-05 2022-09-15 ナカジマ鋼管株式会社 丸形鋼管の製造方法、丸形鋼管製造設備
CN112090996B (zh) * 2020-11-23 2021-05-11 王鸳 一种用于金属管壁凹陷的复位装置

Also Published As

Publication number Publication date
JPS6199522A (ja) 1986-05-17

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