JPS6438116U - - Google Patents
Info
- Publication number
- JPS6438116U JPS6438116U JP11559387U JP11559387U JPS6438116U JP S6438116 U JPS6438116 U JP S6438116U JP 11559387 U JP11559387 U JP 11559387U JP 11559387 U JP11559387 U JP 11559387U JP S6438116 U JPS6438116 U JP S6438116U
- Authority
- JP
- Japan
- Prior art keywords
- roll stands
- electric resistance
- tube forming
- idle
- 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
Links
- 238000003466 welding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 1
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11559387U JPH0543938Y2 (2) | 1987-07-28 | 1987-07-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11559387U JPH0543938Y2 (2) | 1987-07-28 | 1987-07-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6438116U true JPS6438116U (2) | 1989-03-07 |
| JPH0543938Y2 JPH0543938Y2 (2) | 1993-11-08 |
Family
ID=31357394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11559387U Expired - Lifetime JPH0543938Y2 (2) | 1987-07-28 | 1987-07-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0543938Y2 (2) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015062955A (ja) * | 2014-12-08 | 2015-04-09 | 新日鐵住金株式会社 | ディンプル鋼管の製造方法およびディンプル鋼管製造装置 |
-
1987
- 1987-07-28 JP JP11559387U patent/JPH0543938Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015062955A (ja) * | 2014-12-08 | 2015-04-09 | 新日鐵住金株式会社 | ディンプル鋼管の製造方法およびディンプル鋼管製造装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0543938Y2 (2) | 1993-11-08 |
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