JPS5750219A - Manufacture of square metallic blanc pipe by roll forming - Google Patents

Manufacture of square metallic blanc pipe by roll forming

Info

Publication number
JPS5750219A
JPS5750219A JP12406480A JP12406480A JPS5750219A JP S5750219 A JPS5750219 A JP S5750219A JP 12406480 A JP12406480 A JP 12406480A JP 12406480 A JP12406480 A JP 12406480A JP S5750219 A JPS5750219 A JP S5750219A
Authority
JP
Japan
Prior art keywords
roll
circular arc
rolls
pipe
metallic
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
JP12406480A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0242568B2 (h
Inventor
Akio Akahori
Hirotaku Onda
Kenichi Mizuiwa
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.)
Nippon Steel Metal Products Co Ltd
Original Assignee
Nippon Steel Metal Products Co 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 Nippon Steel Metal Products Co Ltd filed Critical Nippon Steel Metal Products Co Ltd
Priority to JP12406480A priority Critical patent/JPS5750219A/ja
Publication of JPS5750219A publication Critical patent/JPS5750219A/ja
Publication of JPH0242568B2 publication Critical patent/JPH0242568B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Bending Of Plates, Rods, And Pipes (AREA)
JP12406480A 1980-09-09 1980-09-09 Manufacture of square metallic blanc pipe by roll forming Granted JPS5750219A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12406480A JPS5750219A (en) 1980-09-09 1980-09-09 Manufacture of square metallic blanc pipe by roll forming

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12406480A JPS5750219A (en) 1980-09-09 1980-09-09 Manufacture of square metallic blanc pipe by roll forming

Publications (2)

Publication Number Publication Date
JPS5750219A true JPS5750219A (en) 1982-03-24
JPH0242568B2 JPH0242568B2 (h) 1990-09-25

Family

ID=14876054

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12406480A Granted JPS5750219A (en) 1980-09-09 1980-09-09 Manufacture of square metallic blanc pipe by roll forming

Country Status (1)

Country Link
JP (1) JPS5750219A (h)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58224084A (ja) * 1982-06-21 1983-12-26 Teruyoshi Imamura 角形電縫鋼管の製造方法
JPS63268512A (ja) * 1986-12-26 1988-11-07 Nakata Seisakusho:Kk フインパスロ−ルへの素材誘導方法とそのガイドロ−ルスタンド

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58224084A (ja) * 1982-06-21 1983-12-26 Teruyoshi Imamura 角形電縫鋼管の製造方法
JPS63268512A (ja) * 1986-12-26 1988-11-07 Nakata Seisakusho:Kk フインパスロ−ルへの素材誘導方法とそのガイドロ−ルスタンド

Also Published As

Publication number Publication date
JPH0242568B2 (h) 1990-09-25

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