JPH0235609B2 - - Google Patents

Info

Publication number
JPH0235609B2
JPH0235609B2 JP59036042A JP3604284A JPH0235609B2 JP H0235609 B2 JPH0235609 B2 JP H0235609B2 JP 59036042 A JP59036042 A JP 59036042A JP 3604284 A JP3604284 A JP 3604284A JP H0235609 B2 JPH0235609 B2 JP H0235609B2
Authority
JP
Japan
Prior art keywords
bending
bent
back side
coil
temperature
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 - Lifetime
Application number
JP59036042A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60180623A (ja
Inventor
Junji Sumikawa
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP3604284A priority Critical patent/JPS60180623A/ja
Publication of JPS60180623A publication Critical patent/JPS60180623A/ja
Publication of JPH0235609B2 publication Critical patent/JPH0235609B2/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
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/16—Auxiliary equipment, e.g. for heating or cooling of bends
    • B21D7/162—Heating equipment

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
JP3604284A 1984-02-29 1984-02-29 金属管の曲げ加工装置 Granted JPS60180623A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3604284A JPS60180623A (ja) 1984-02-29 1984-02-29 金属管の曲げ加工装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3604284A JPS60180623A (ja) 1984-02-29 1984-02-29 金属管の曲げ加工装置

Publications (2)

Publication Number Publication Date
JPS60180623A JPS60180623A (ja) 1985-09-14
JPH0235609B2 true JPH0235609B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-08-13

Family

ID=12458650

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3604284A Granted JPS60180623A (ja) 1984-02-29 1984-02-29 金属管の曲げ加工装置

Country Status (1)

Country Link
JP (1) JPS60180623A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6038902A (en) * 1998-01-23 2000-03-21 The Babcock & Wilcox Company Intrados induction heating for tight radius rotary draw bend
JP5589609B2 (ja) * 2009-06-30 2014-09-17 新日鐵住金株式会社 補正機能を有する屈曲部材の製造装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5893516A (ja) * 1981-11-30 1983-06-03 Hitachi Ltd パイプの熱間曲げ加工法およびその装置

Also Published As

Publication number Publication date
JPS60180623A (ja) 1985-09-14

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