JPS62254925A - 金属管の熱間曲げ加工法 - Google Patents

金属管の熱間曲げ加工法

Info

Publication number
JPS62254925A
JPS62254925A JP9884286A JP9884286A JPS62254925A JP S62254925 A JPS62254925 A JP S62254925A JP 9884286 A JP9884286 A JP 9884286A JP 9884286 A JP9884286 A JP 9884286A JP S62254925 A JPS62254925 A JP S62254925A
Authority
JP
Japan
Prior art keywords
bending
force
metal pipe
heating
thrust
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
JP9884286A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0367450B2 (enExample
Inventor
Yoshio Yada
矢田　良男
Takeshi Kanazawa
武 金沢
Nobuo Isaka
井坂　展夫
Minoru Abe
実 阿部
Hideki Kato
英樹 加藤
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 JP9884286A priority Critical patent/JPS62254925A/ja
Publication of JPS62254925A publication Critical patent/JPS62254925A/ja
Publication of JPH0367450B2 publication Critical patent/JPH0367450B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Bending Of Plates, Rods, And Pipes (AREA)
JP9884286A 1986-04-28 1986-04-28 金属管の熱間曲げ加工法 Granted JPS62254925A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9884286A JPS62254925A (ja) 1986-04-28 1986-04-28 金属管の熱間曲げ加工法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9884286A JPS62254925A (ja) 1986-04-28 1986-04-28 金属管の熱間曲げ加工法

Publications (2)

Publication Number Publication Date
JPS62254925A true JPS62254925A (ja) 1987-11-06
JPH0367450B2 JPH0367450B2 (enExample) 1991-10-23

Family

ID=14230507

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9884286A Granted JPS62254925A (ja) 1986-04-28 1986-04-28 金属管の熱間曲げ加工法

Country Status (1)

Country Link
JP (1) JPS62254925A (enExample)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5645220A (en) * 1979-09-21 1981-04-24 Dai Ichi High Frequency Co Ltd Bending method for metallic pipe
JPS5726170A (en) * 1980-07-25 1982-02-12 Nippon Telegr & Teleph Corp <Ntt> Formation of al or al alloy pattern
JPS5857252A (ja) * 1981-09-30 1983-04-05 West Electric Co Ltd 反射傘
JPS59120323A (ja) * 1982-12-28 1984-07-11 Mitsubishi Heavy Ind Ltd 管材の曲げ加工方法及びその装置
JPS6213216A (ja) * 1985-07-11 1987-01-22 Dai Ichi High Frequency Co Ltd 金属管の圧縮曲げ方法
JPH0367450A (ja) * 1989-08-07 1991-03-22 Jeol Ltd ウエハ移動時の自動焦点合わせ方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5645220A (en) * 1979-09-21 1981-04-24 Dai Ichi High Frequency Co Ltd Bending method for metallic pipe
JPS5726170A (en) * 1980-07-25 1982-02-12 Nippon Telegr & Teleph Corp <Ntt> Formation of al or al alloy pattern
JPS5857252A (ja) * 1981-09-30 1983-04-05 West Electric Co Ltd 反射傘
JPS59120323A (ja) * 1982-12-28 1984-07-11 Mitsubishi Heavy Ind Ltd 管材の曲げ加工方法及びその装置
JPS6213216A (ja) * 1985-07-11 1987-01-22 Dai Ichi High Frequency Co Ltd 金属管の圧縮曲げ方法
JPH0367450A (ja) * 1989-08-07 1991-03-22 Jeol Ltd ウエハ移動時の自動焦点合わせ方法

Also Published As

Publication number Publication date
JPH0367450B2 (enExample) 1991-10-23

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