JPS5487662A - Bending process of channel bar - Google Patents

Bending process of channel bar

Info

Publication number
JPS5487662A
JPS5487662A JP15556377A JP15556377A JPS5487662A JP S5487662 A JPS5487662 A JP S5487662A JP 15556377 A JP15556377 A JP 15556377A JP 15556377 A JP15556377 A JP 15556377A JP S5487662 A JPS5487662 A JP S5487662A
Authority
JP
Japan
Prior art keywords
channel
chucks
bending
bending operation
channel bar
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
JP15556377A
Other languages
English (en)
Other versions
JPS6035212B2 (ja
Inventor
Tatsuo Nakane
Shigeyasu Ueno
Masanobu Ueda
Masaru Kobayashi
Yoshihiro Osumi
Toshihiko Miyama
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 JP15556377A priority Critical patent/JPS6035212B2/ja
Publication of JPS5487662A publication Critical patent/JPS5487662A/ja
Publication of JPS6035212B2 publication Critical patent/JPS6035212B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Bending Of Plates, Rods, And Pipes (AREA)
JP15556377A 1977-12-26 1977-12-26 溝形材の引張曲げ加工法 Expired JPS6035212B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15556377A JPS6035212B2 (ja) 1977-12-26 1977-12-26 溝形材の引張曲げ加工法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15556377A JPS6035212B2 (ja) 1977-12-26 1977-12-26 溝形材の引張曲げ加工法

Publications (2)

Publication Number Publication Date
JPS5487662A true JPS5487662A (en) 1979-07-12
JPS6035212B2 JPS6035212B2 (ja) 1985-08-13

Family

ID=15608780

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15556377A Expired JPS6035212B2 (ja) 1977-12-26 1977-12-26 溝形材の引張曲げ加工法

Country Status (1)

Country Link
JP (1) JPS6035212B2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58128224A (ja) * 1982-01-25 1983-07-30 Hitachi Ltd 型材曲げ成形装置
JPS59190183A (ja) * 1983-04-11 1984-10-27 株式会社日立製作所 マンコンベアの欄干の製造方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02101218U (ja) * 1989-01-31 1990-08-13
JPH02101221U (ja) * 1989-01-31 1990-08-13
JPH02101217U (ja) * 1989-01-31 1990-08-13
JPH02107015U (ja) * 1989-02-13 1990-08-24

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58128224A (ja) * 1982-01-25 1983-07-30 Hitachi Ltd 型材曲げ成形装置
JPH0234692B2 (ja) * 1982-01-25 1990-08-06 Hitachi Ltd
JPS59190183A (ja) * 1983-04-11 1984-10-27 株式会社日立製作所 マンコンベアの欄干の製造方法
JPH0235607B2 (ja) * 1983-04-11 1990-08-13 Hitachi Ltd

Also Published As

Publication number Publication date
JPS6035212B2 (ja) 1985-08-13

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