JPS6221425A - 鋼管の曲がり矯正方法 - Google Patents

鋼管の曲がり矯正方法

Info

Publication number
JPS6221425A
JPS6221425A JP15960885A JP15960885A JPS6221425A JP S6221425 A JPS6221425 A JP S6221425A JP 15960885 A JP15960885 A JP 15960885A JP 15960885 A JP15960885 A JP 15960885A JP S6221425 A JPS6221425 A JP S6221425A
Authority
JP
Japan
Prior art keywords
straightening
steel pipe
bending
bend
stands
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
JP15960885A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0261854B2 (enrdf_load_stackoverflow
Inventor
Matsuo Adaka
阿高　松男
Yoshiaki Itami
美昭 伊丹
Satoru Matoba
哲 的場
Yukihisa Kuriyama
幸久 栗山
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
Nippon Steel Corp
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 Corp filed Critical Nippon Steel Corp
Priority to JP15960885A priority Critical patent/JPS6221425A/ja
Publication of JPS6221425A publication Critical patent/JPS6221425A/ja
Publication of JPH0261854B2 publication Critical patent/JPH0261854B2/ja
Granted legal-status Critical Current

Links

JP15960885A 1985-07-19 1985-07-19 鋼管の曲がり矯正方法 Granted JPS6221425A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15960885A JPS6221425A (ja) 1985-07-19 1985-07-19 鋼管の曲がり矯正方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15960885A JPS6221425A (ja) 1985-07-19 1985-07-19 鋼管の曲がり矯正方法

Publications (2)

Publication Number Publication Date
JPS6221425A true JPS6221425A (ja) 1987-01-29
JPH0261854B2 JPH0261854B2 (enrdf_load_stackoverflow) 1990-12-21

Family

ID=15697427

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15960885A Granted JPS6221425A (ja) 1985-07-19 1985-07-19 鋼管の曲がり矯正方法

Country Status (1)

Country Link
JP (1) JPS6221425A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03184623A (ja) * 1989-12-12 1991-08-12 Showa Alum Corp 引抜き管の矯正方法
JPH055390A (ja) * 1991-06-25 1993-01-14 Takeji Ichige 移動ばしご
JPH05125883A (ja) * 1991-11-01 1993-05-21 Takeji Ichige 移動ばしご用車輪装置
KR100394398B1 (ko) * 2000-08-03 2003-08-09 조청조 조관 교정기용 교정롤장치

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03184623A (ja) * 1989-12-12 1991-08-12 Showa Alum Corp 引抜き管の矯正方法
JPH055390A (ja) * 1991-06-25 1993-01-14 Takeji Ichige 移動ばしご
JPH05125883A (ja) * 1991-11-01 1993-05-21 Takeji Ichige 移動ばしご用車輪装置
KR100394398B1 (ko) * 2000-08-03 2003-08-09 조청조 조관 교정기용 교정롤장치

Also Published As

Publication number Publication date
JPH0261854B2 (enrdf_load_stackoverflow) 1990-12-21

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