JPS5893516A - パイプの熱間曲げ加工法およびその装置 - Google Patents

パイプの熱間曲げ加工法およびその装置

Info

Publication number
JPS5893516A
JPS5893516A JP19088381A JP19088381A JPS5893516A JP S5893516 A JPS5893516 A JP S5893516A JP 19088381 A JP19088381 A JP 19088381A JP 19088381 A JP19088381 A JP 19088381A JP S5893516 A JPS5893516 A JP S5893516A
Authority
JP
Japan
Prior art keywords
pipe
bending
coil
heating coil
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.)
Granted
Application number
JP19088381A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0261335B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Hiroshi Asao
浅尾　宏
Kenichi Okada
健一 岡田
Noboru Umehara
昇 梅原
Hideo Yonemura
米村　秀雄
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 JP19088381A priority Critical patent/JPS5893516A/ja
Publication of JPS5893516A publication Critical patent/JPS5893516A/ja
Publication of JPH0261335B2 publication Critical patent/JPH0261335B2/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
    • B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
    • B21D7/024—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member
    • B21D7/025—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member and pulling or pushing the ends of the work

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
JP19088381A 1981-11-30 1981-11-30 パイプの熱間曲げ加工法およびその装置 Granted JPS5893516A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19088381A JPS5893516A (ja) 1981-11-30 1981-11-30 パイプの熱間曲げ加工法およびその装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19088381A JPS5893516A (ja) 1981-11-30 1981-11-30 パイプの熱間曲げ加工法およびその装置

Publications (2)

Publication Number Publication Date
JPS5893516A true JPS5893516A (ja) 1983-06-03
JPH0261335B2 JPH0261335B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-12-19

Family

ID=16265324

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19088381A Granted JPS5893516A (ja) 1981-11-30 1981-11-30 パイプの熱間曲げ加工法およびその装置

Country Status (1)

Country Link
JP (1) JPS5893516A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985000023A1 (en) * 1983-06-16 1985-01-03 Enaco (Australia) Pty. Ltd. Pipe deforming method and apparatus
JPS60180623A (ja) * 1984-02-29 1985-09-14 Hitachi Ltd 金属管の曲げ加工装置
JPS63171220A (ja) * 1987-01-08 1988-07-15 Nippon Steel Corp 鋼管の曲げ加工法
JP5403071B2 (ja) * 2010-01-06 2014-01-29 新日鐵住金株式会社 誘導加熱コイル、加工部材の製造装置および製造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53135870A (en) * 1977-04-30 1978-11-27 Daiichi Koshuha Kogyo Kk Thin wall preventive at metal pipe bending
JPS55144332A (en) * 1979-04-26 1980-11-11 Dai Ichi High Frequency Co Ltd Bending process of metal pipe
JPS55158835A (en) * 1979-05-29 1980-12-10 Mitsubishi Heavy Ind Ltd Pipe bending method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53135870A (en) * 1977-04-30 1978-11-27 Daiichi Koshuha Kogyo Kk Thin wall preventive at metal pipe bending
JPS55144332A (en) * 1979-04-26 1980-11-11 Dai Ichi High Frequency Co Ltd Bending process of metal pipe
JPS55158835A (en) * 1979-05-29 1980-12-10 Mitsubishi Heavy Ind Ltd Pipe bending method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985000023A1 (en) * 1983-06-16 1985-01-03 Enaco (Australia) Pty. Ltd. Pipe deforming method and apparatus
JPS60180623A (ja) * 1984-02-29 1985-09-14 Hitachi Ltd 金属管の曲げ加工装置
JPS63171220A (ja) * 1987-01-08 1988-07-15 Nippon Steel Corp 鋼管の曲げ加工法
JP5403071B2 (ja) * 2010-01-06 2014-01-29 新日鐵住金株式会社 誘導加熱コイル、加工部材の製造装置および製造方法

Also Published As

Publication number Publication date
JPH0261335B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-12-19

Similar Documents

Publication Publication Date Title
JPS5893516A (ja) パイプの熱間曲げ加工法およびその装置
US3101404A (en) Welding method employing ultrasonic energy
JPS5950730B2 (ja) オ−ステナイト系ステンレス鋼管などの残留応力の改善方法
CN106676315A (zh) 一种无缝中空紫铜扭曲扁管的制造方法
CA1213421A (en) Method of manufacturing metallic bent pipe
JP2000005816A (ja) 多重巻ステンレス鋼管
JPS60180623A (ja) 金属管の曲げ加工装置
JPH03258417A (ja) 金属パイプの曲げ加工方法
JPS6213218A (ja) 高周波加熱による管曲げ装置
JPS59129727A (ja) 熱処理曲管の製造方法
JPS582726B2 (ja) キンゾクカンノマゲカコウホウ
JPS62259623A (ja) 熱間バルジ成形法
JPS582727B2 (ja) 金属管の曲げ加工法
JPH09126377A (ja) 枝出し管及びその製造方法
JPH06277762A (ja) 金属部材の曲げ加工装置
JPS58212818A (ja) 分岐管の成形法
JPH01237036A (ja) リングローリングミル
JPH0247289B2 (ja) Kinzokukannomagekakokennetsushorihohooyobisochi
JP2820524B2 (ja) 曲げロール
JPH0671348A (ja) 金属管の加熱曲げ装置における高周波加熱コイル
JPH0367450B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH0256165B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH0929831A (ja) 樹脂チューブの曲げ加工方法
JPS6178510A (ja) 分岐管の製造方法
JPS5942119A (ja) 溶接鋼管の製造方法