JPH0367450B2 - - Google Patents

Info

Publication number
JPH0367450B2
JPH0367450B2 JP61098842A JP9884286A JPH0367450B2 JP H0367450 B2 JPH0367450 B2 JP H0367450B2 JP 61098842 A JP61098842 A JP 61098842A JP 9884286 A JP9884286 A JP 9884286A JP H0367450 B2 JPH0367450 B2 JP H0367450B2
Authority
JP
Japan
Prior art keywords
bending
metal tube
wall thickness
compressive force
bent
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
JP61098842A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62254925A (ja
Inventor
Yoshio Yada
Takeshi Kanazawa
Nobuo Isaka
Minoru Abe
Hideki Kato
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 JPS62254925A (ja) 1987-11-06
JPH0367450B2 true 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)

Family Cites Families (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
JPS6013432B2 (ja) * 1980-07-25 1985-04-06 日本電信電話株式会社 Ａｌ又はＡｌ合金パタ−ンの形成方法
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
JPH0245929B2 (ja) * 1985-07-11 1990-10-12 Daiichi Koshuha Kogyo Kk Kinzokukannoatsushukumagehoho
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
JPS62254925A (ja) 1987-11-06

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term