JPS5625323B2 - - Google Patents
Info
- Publication number
- JPS5625323B2 JPS5625323B2 JP3594877A JP3594877A JPS5625323B2 JP S5625323 B2 JPS5625323 B2 JP S5625323B2 JP 3594877 A JP3594877 A JP 3594877A JP 3594877 A JP3594877 A JP 3594877A JP S5625323 B2 JPS5625323 B2 JP S5625323B2
- Authority
- JP
- Japan
- 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.)
- Expired
Links
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3594877A JPS53120665A (en) | 1977-03-30 | 1977-03-30 | Method and apparatus for piercing in manufacture of seamless steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3594877A JPS53120665A (en) | 1977-03-30 | 1977-03-30 | Method and apparatus for piercing in manufacture of seamless steel pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS53120665A JPS53120665A (en) | 1978-10-21 |
| JPS5625323B2 true JPS5625323B2 (en) | 1981-06-11 |
Family
ID=12456203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3594877A Granted JPS53120665A (en) | 1977-03-30 | 1977-03-30 | Method and apparatus for piercing in manufacture of seamless steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS53120665A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3003053A1 (en) | 1980-01-25 | 1981-07-30 | Mannesmann AG, 4000 Düsseldorf | Skew rolling of tubes over mandrel - where roll gap and mandrel are continuously adjusted via sensors to obtain tubes with accurate dimensional tolerances |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51132160A (en) * | 1975-04-23 | 1976-11-17 | Nippon Steel Corp | Method of controlling tube thickness in plug rolling work |
-
1977
- 1977-03-30 JP JP3594877A patent/JPS53120665A/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51132160A (en) * | 1975-04-23 | 1976-11-17 | Nippon Steel Corp | Method of controlling tube thickness in plug rolling work |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS53120665A (en) | 1978-10-21 |