JPS5699094A - Manufacture of square welded steel pipe - Google Patents
Manufacture of square welded steel pipeInfo
- Publication number
- JPS5699094A JPS5699094A JP210080A JP210080A JPS5699094A JP S5699094 A JPS5699094 A JP S5699094A JP 210080 A JP210080 A JP 210080A JP 210080 A JP210080 A JP 210080A JP S5699094 A JPS5699094 A JP S5699094A
- Authority
- JP
- Japan
- Prior art keywords
- roll
- shape
- square
- section
- fin pass
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP210080A JPS5699094A (en) | 1980-01-14 | 1980-01-14 | Manufacture of square welded steel pipe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP210080A JPS5699094A (en) | 1980-01-14 | 1980-01-14 | Manufacture of square welded steel pipe |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5699094A true JPS5699094A (en) | 1981-08-10 |
JPS632686B2 JPS632686B2 (ja) | 1988-01-20 |
Family
ID=11519921
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP210080A Granted JPS5699094A (en) | 1980-01-14 | 1980-01-14 | Manufacture of square welded steel pipe |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5699094A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58110780A (ja) * | 1981-12-25 | 1983-07-01 | 橋本フオ−ミング工業株式会社 | 車輛用ドアサツシの製造方法 |
JPS58224084A (ja) * | 1982-06-21 | 1983-12-26 | Teruyoshi Imamura | 角形電縫鋼管の製造方法 |
CN104307924A (zh) * | 2014-11-14 | 2015-01-28 | 武汉钢铁(集团)公司 | 方矩形管冷弯成型方法 |
-
1980
- 1980-01-14 JP JP210080A patent/JPS5699094A/ja active Granted
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58110780A (ja) * | 1981-12-25 | 1983-07-01 | 橋本フオ−ミング工業株式会社 | 車輛用ドアサツシの製造方法 |
JPH0260416B2 (ja) * | 1981-12-25 | 1990-12-17 | Hashimoto Forming Kogyo Co | |
JPS58224084A (ja) * | 1982-06-21 | 1983-12-26 | Teruyoshi Imamura | 角形電縫鋼管の製造方法 |
JPS6323857B2 (ja) * | 1982-06-21 | 1988-05-18 | Teruyoshi Imamura | |
CN104307924A (zh) * | 2014-11-14 | 2015-01-28 | 武汉钢铁(集团)公司 | 方矩形管冷弯成型方法 |
Also Published As
Publication number | Publication date |
---|---|
JPS632686B2 (ja) | 1988-01-20 |
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