JPS61147919A - 円管状体の冷間ロ−ル成形方法 - Google Patents

円管状体の冷間ロ−ル成形方法

Info

Publication number
JPS61147919A
JPS61147919A JP26645284A JP26645284A JPS61147919A JP S61147919 A JPS61147919 A JP S61147919A JP 26645284 A JP26645284 A JP 26645284A JP 26645284 A JP26645284 A JP 26645284A JP S61147919 A JPS61147919 A JP S61147919A
Authority
JP
Japan
Prior art keywords
bend
bending
cylindrical body
roll
forming
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
JP26645284A
Other languages
English (en)
Japanese (ja)
Other versions
JPH023643B2 (enExample
Inventor
Tokuji Koyama
小山　徳治
Iwao Kashiwagi
柏木　巖
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.)
Proterial Ltd
Original Assignee
Hitachi Metals 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 Metals Ltd filed Critical Hitachi Metals Ltd
Priority to JP26645284A priority Critical patent/JPS61147919A/ja
Publication of JPS61147919A publication Critical patent/JPS61147919A/ja
Publication of JPH023643B2 publication Critical patent/JPH023643B2/ja
Granted legal-status Critical Current

Links

JP26645284A 1984-12-19 1984-12-19 円管状体の冷間ロ−ル成形方法 Granted JPS61147919A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP26645284A JPS61147919A (ja) 1984-12-19 1984-12-19 円管状体の冷間ロ−ル成形方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP26645284A JPS61147919A (ja) 1984-12-19 1984-12-19 円管状体の冷間ロ−ル成形方法

Publications (2)

Publication Number Publication Date
JPS61147919A true JPS61147919A (ja) 1986-07-05
JPH023643B2 JPH023643B2 (enExample) 1990-01-24

Family

ID=17431131

Family Applications (1)

Application Number Title Priority Date Filing Date
JP26645284A Granted JPS61147919A (ja) 1984-12-19 1984-12-19 円管状体の冷間ロ−ル成形方法

Country Status (1)

Country Link
JP (1) JPS61147919A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6390733B1 (en) 1999-07-02 2002-05-21 Imodco, Inc. Simplified storage barge and method of operation

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5125453A (en) * 1974-08-27 1976-03-02 Seiwa Yoko Kk Zokannotameno rooruseikeisochi

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5125453A (en) * 1974-08-27 1976-03-02 Seiwa Yoko Kk Zokannotameno rooruseikeisochi

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6390733B1 (en) 1999-07-02 2002-05-21 Imodco, Inc. Simplified storage barge and method of operation

Also Published As

Publication number Publication date
JPH023643B2 (enExample) 1990-01-24

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