JPS6247087B2 - - Google Patents
Info
- Publication number
- JPS6247087B2 JPS6247087B2 JP11253279A JP11253279A JPS6247087B2 JP S6247087 B2 JPS6247087 B2 JP S6247087B2 JP 11253279 A JP11253279 A JP 11253279A JP 11253279 A JP11253279 A JP 11253279A JP S6247087 B2 JPS6247087 B2 JP S6247087B2
- Authority
- JP
- Japan
- Prior art keywords
- roll
- steel pipe
- welded
- rolls
- cross
- 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.)
- Expired
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 37
- 239000010959 steel Substances 0.000 claims description 37
- 238000004519 manufacturing process Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 13
- 238000004513 sizing Methods 0.000 description 13
- 238000007493 shaping process Methods 0.000 description 10
- 244000154165 Ferocactus hamatacanthus Species 0.000 description 7
- 235000011499 Ferocactus hamatacanthus Nutrition 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 238000001816 cooling Methods 0.000 description 6
- 238000007796 conventional method Methods 0.000 description 4
- 102100034983 E3 ubiquitin-protein ligase ZNRF4 Human genes 0.000 description 3
- 101000802410 Homo sapiens E3 ubiquitin-protein ligase ZNRF4 Proteins 0.000 description 3
- 101000829419 Homo sapiens Spermatogenic leucine zipper protein 1 Proteins 0.000 description 3
- 102100023704 Spermatogenic leucine zipper protein 1 Human genes 0.000 description 3
- 238000000465 moulding Methods 0.000 description 2
- 235000011911 Echinocactus horizonthalonius horizonthalonius Nutrition 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000010981 turquoise Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11253279A JPS5636317A (en) | 1979-09-03 | 1979-09-03 | Manufacture of welded steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11253279A JPS5636317A (en) | 1979-09-03 | 1979-09-03 | Manufacture of welded steel pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5636317A JPS5636317A (en) | 1981-04-09 |
| JPS6247087B2 true JPS6247087B2 (enrdf_load_stackoverflow) | 1987-10-06 |
Family
ID=14588992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11253279A Granted JPS5636317A (en) | 1979-09-03 | 1979-09-03 | Manufacture of welded steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5636317A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59101222A (ja) * | 1982-11-30 | 1984-06-11 | Matsushita Electric Works Ltd | 金属角パイプの製造方法 |
| JPS60257924A (ja) * | 1984-06-02 | 1985-12-19 | Kawasaki Steel Corp | 角形管の製造方法およびその装置 |
| JPS6224821A (ja) * | 1985-07-24 | 1987-02-02 | Nippon Steel Corp | 電縫管の曲がり矯正方法 |
| JPH0647130B2 (ja) * | 1988-07-06 | 1994-06-22 | 第一電工株式会社 | ワイヤカット放電加工用電極線の製造方法 |
-
1979
- 1979-09-03 JP JP11253279A patent/JPS5636317A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5636317A (en) | 1981-04-09 |
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