JPS55128318A - Straightening method of pipe - Google Patents

Straightening method of pipe

Info

Publication number
JPS55128318A
JPS55128318A JP3730179A JP3730179A JPS55128318A JP S55128318 A JPS55128318 A JP S55128318A JP 3730179 A JP3730179 A JP 3730179A JP 3730179 A JP3730179 A JP 3730179A JP S55128318 A JPS55128318 A JP S55128318A
Authority
JP
Japan
Prior art keywords
rolls
screw
pipe
crush
mechanisms
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
JP3730179A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6247608B2 (enrdf_load_stackoverflow
Inventor
Munekatsu Furukata
Kenichi Ooyabu
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 Corp
Original Assignee
Sumitomo Metal Industries 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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP3730179A priority Critical patent/JPS55128318A/ja
Publication of JPS55128318A publication Critical patent/JPS55128318A/ja
Publication of JPS6247608B2 publication Critical patent/JPS6247608B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Straightening Metal Sheet-Like Bodies (AREA)
JP3730179A 1979-03-29 1979-03-29 Straightening method of pipe Granted JPS55128318A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3730179A JPS55128318A (en) 1979-03-29 1979-03-29 Straightening method of pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3730179A JPS55128318A (en) 1979-03-29 1979-03-29 Straightening method of pipe

Publications (2)

Publication Number Publication Date
JPS55128318A true JPS55128318A (en) 1980-10-04
JPS6247608B2 JPS6247608B2 (enrdf_load_stackoverflow) 1987-10-08

Family

ID=12493875

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3730179A Granted JPS55128318A (en) 1979-03-29 1979-03-29 Straightening method of pipe

Country Status (1)

Country Link
JP (1) JPS55128318A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6216809A (ja) * 1985-07-12 1987-01-26 Sumitomo Metal Ind Ltd 継目無管の外径制御方法
WO2012111291A1 (ja) 2011-02-14 2012-08-23 住友金属工業株式会社 曲がり矯正方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6216809A (ja) * 1985-07-12 1987-01-26 Sumitomo Metal Ind Ltd 継目無管の外径制御方法
WO2012111291A1 (ja) 2011-02-14 2012-08-23 住友金属工業株式会社 曲がり矯正方法

Also Published As

Publication number Publication date
JPS6247608B2 (enrdf_load_stackoverflow) 1987-10-08

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