JPS6343171B2 - - Google Patents

Info

Publication number
JPS6343171B2
JPS6343171B2 JP2239685A JP2239685A JPS6343171B2 JP S6343171 B2 JPS6343171 B2 JP S6343171B2 JP 2239685 A JP2239685 A JP 2239685A JP 2239685 A JP2239685 A JP 2239685A JP S6343171 B2 JPS6343171 B2 JP S6343171B2
Authority
JP
Japan
Prior art keywords
pipe
bent
heating
bending
ring
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
JP2239685A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61182825A (ja
Inventor
Junji Sumikawa
Chomei Sasaki
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 JP2239685A priority Critical patent/JPS61182825A/ja
Publication of JPS61182825A publication Critical patent/JPS61182825A/ja
Publication of JPS6343171B2 publication Critical patent/JPS6343171B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Bending Of Plates, Rods, And Pipes (AREA)
JP2239685A 1985-02-07 1985-02-07 高周波誘導加熱曲げ加工方法及び装置 Granted JPS61182825A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2239685A JPS61182825A (ja) 1985-02-07 1985-02-07 高周波誘導加熱曲げ加工方法及び装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2239685A JPS61182825A (ja) 1985-02-07 1985-02-07 高周波誘導加熱曲げ加工方法及び装置

Publications (2)

Publication Number Publication Date
JPS61182825A JPS61182825A (ja) 1986-08-15
JPS6343171B2 true JPS6343171B2 (enrdf_load_stackoverflow) 1988-08-29

Family

ID=12081497

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2239685A Granted JPS61182825A (ja) 1985-02-07 1985-02-07 高周波誘導加熱曲げ加工方法及び装置

Country Status (1)

Country Link
JP (1) JPS61182825A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104148464B (zh) * 2014-07-29 2016-01-20 张家港保税区金品化工机械设备有限公司 弯头热推成型加热装置
CN106661649B (zh) 2014-10-08 2019-05-03 新日铁住金株式会社 具有高强度和优异的化学转化处理性的热处理钢制品及其制造方法

Also Published As

Publication number Publication date
JPS61182825A (ja) 1986-08-15

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