JPS5626625A - Method and apparatus for preventing flattening at hot bending work for pipe - Google Patents

Method and apparatus for preventing flattening at hot bending work for pipe

Info

Publication number
JPS5626625A
JPS5626625A JP10225679A JP10225679A JPS5626625A JP S5626625 A JPS5626625 A JP S5626625A JP 10225679 A JP10225679 A JP 10225679A JP 10225679 A JP10225679 A JP 10225679A JP S5626625 A JPS5626625 A JP S5626625A
Authority
JP
Japan
Prior art keywords
pipe
outer diameter
section
true
retainer
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
JP10225679A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6115772B2 (enrdf_load_stackoverflow
Inventor
Yukimitsu Hanamoto
Akira Sakamoto
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.)
Dai Ichi High Frequency Co Ltd
Original Assignee
Dai Ichi High Frequency Co 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 Dai Ichi High Frequency Co Ltd filed Critical Dai Ichi High Frequency Co Ltd
Priority to JP10225679A priority Critical patent/JPS5626625A/ja
Publication of JPS5626625A publication Critical patent/JPS5626625A/ja
Publication of JPS6115772B2 publication Critical patent/JPS6115772B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Bending Of Plates, Rods, And Pipes (AREA)
JP10225679A 1979-08-13 1979-08-13 Method and apparatus for preventing flattening at hot bending work for pipe Granted JPS5626625A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10225679A JPS5626625A (en) 1979-08-13 1979-08-13 Method and apparatus for preventing flattening at hot bending work for pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10225679A JPS5626625A (en) 1979-08-13 1979-08-13 Method and apparatus for preventing flattening at hot bending work for pipe

Publications (2)

Publication Number Publication Date
JPS5626625A true JPS5626625A (en) 1981-03-14
JPS6115772B2 JPS6115772B2 (enrdf_load_stackoverflow) 1986-04-25

Family

ID=14322503

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10225679A Granted JPS5626625A (en) 1979-08-13 1979-08-13 Method and apparatus for preventing flattening at hot bending work for pipe

Country Status (1)

Country Link
JP (1) JPS5626625A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0261942U (enrdf_load_stackoverflow) * 1988-10-26 1990-05-09
EP1393832A1 (de) * 2002-08-27 2004-03-03 Mannesmannröhren-Werke AG Verfahren und Vorrichtung zum Induktivbiegen von Rohren
CN111570580A (zh) * 2020-05-20 2020-08-25 燕山大学 用于大直径厚壁管的加热装置及其加热方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0261942U (enrdf_load_stackoverflow) * 1988-10-26 1990-05-09
EP1393832A1 (de) * 2002-08-27 2004-03-03 Mannesmannröhren-Werke AG Verfahren und Vorrichtung zum Induktivbiegen von Rohren
DE10240341A1 (de) * 2002-08-27 2004-03-18 Mannesmannröhren-Werke Ag Verfahren und Vorrichtung zum Induktivbiegen von Rohren
CN111570580A (zh) * 2020-05-20 2020-08-25 燕山大学 用于大直径厚壁管的加热装置及其加热方法
CN111570580B (zh) * 2020-05-20 2021-03-05 燕山大学 用于大直径厚壁管的加热装置及其加热方法

Also Published As

Publication number Publication date
JPS6115772B2 (enrdf_load_stackoverflow) 1986-04-25

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