JPS574320A - Manufacture of square steel pipe - Google Patents
Manufacture of square steel pipeInfo
- Publication number
- JPS574320A JPS574320A JP7857780A JP7857780A JPS574320A JP S574320 A JPS574320 A JP S574320A JP 7857780 A JP7857780 A JP 7857780A JP 7857780 A JP7857780 A JP 7857780A JP S574320 A JPS574320 A JP S574320A
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- blank pipe
- square
- square blank
- circumferential length
- 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
Links
- 229910000831 Steel Inorganic materials 0.000 title abstract 4
- 239000010959 steel Substances 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000004513 sizing Methods 0.000 abstract 2
- 238000005452 bending Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000003466 welding Methods 0.000 abstract 1
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7857780A JPS574320A (en) | 1980-06-11 | 1980-06-11 | Manufacture of square steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7857780A JPS574320A (en) | 1980-06-11 | 1980-06-11 | Manufacture of square steel pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS574320A true JPS574320A (en) | 1982-01-09 |
| JPS6115769B2 JPS6115769B2 (enrdf_load_stackoverflow) | 1986-04-25 |
Family
ID=13665750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7857780A Granted JPS574320A (en) | 1980-06-11 | 1980-06-11 | Manufacture of square steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS574320A (enrdf_load_stackoverflow) |
-
1980
- 1980-06-11 JP JP7857780A patent/JPS574320A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6115769B2 (enrdf_load_stackoverflow) | 1986-04-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5725233A (en) | Formation of coil spring | |
| JPS57146405A (en) | Broadside rolling method and rolling roll for large sized blank material for rough shape | |
| JPS55156618A (en) | Manufacture of thick-walled steel pipe | |
| JPS54145361A (en) | Roller forming cylindrical pipe | |
| JPS574320A (en) | Manufacture of square steel pipe | |
| JPS55139102A (en) | Rolling method for strip | |
| JPS5570420A (en) | Forming method for thick walled uo steel pipe | |
| JPS5568121A (en) | Manufacture of large size square steel pipe | |
| JPS56136230A (en) | Roll forming method for manufacturing electric welded tube | |
| JPS57187114A (en) | Manufacture of square steel pipe | |
| JPS5481157A (en) | Manufacture of welded box-shaped steel | |
| JPS5630015A (en) | Continuous rolling method for pipe | |
| JPS5722813A (en) | Method for controlling rolling of pipe | |
| JPS5570413A (en) | Manufacture of large diameter welded pipe | |
| JPS5750212A (en) | Manufacture of square metallic blank pipe | |
| JPS5557326A (en) | Bonding method of corrugated plate | |
| JPS5668537A (en) | Fabrication of threaded coupling | |
| JPS5684101A (en) | Manufacture of square shape steel | |
| JPS5659501A (en) | Manufacture of box-type steel shape | |
| JPS558350A (en) | Method and apparatus for pre-cast forging of pipe material | |
| JPS54155949A (en) | Manufacture of thin wall welded structure by electron beam welding | |
| SU1234023A1 (ru) | Калибр дл поперечной прокатки полых заготовок на оправке | |
| JPS5659503A (en) | Manufacture of deformed bar | |
| JPS5677003A (en) | Universal rolling method for straight sheet pile and similar steel shape | |
| JPS5689329A (en) | High speed tension leveler |