JP3990761B2 - 真円度の優れた溶接管の製造方法 - Google Patents
真円度の優れた溶接管の製造方法 Download PDFInfo
- Publication number
- JP3990761B2 JP3990761B2 JP06276297A JP6276297A JP3990761B2 JP 3990761 B2 JP3990761 B2 JP 3990761B2 JP 06276297 A JP06276297 A JP 06276297A JP 6276297 A JP6276297 A JP 6276297A JP 3990761 B2 JP3990761 B2 JP 3990761B2
- Authority
- JP
- Japan
- Prior art keywords
- roll
- diameter
- pipe
- welded
- tube
- 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 - Fee Related
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- Bending Of Plates, Rods, And Pipes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP06276297A JP3990761B2 (ja) | 1997-03-17 | 1997-03-17 | 真円度の優れた溶接管の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP06276297A JP3990761B2 (ja) | 1997-03-17 | 1997-03-17 | 真円度の優れた溶接管の製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPH10258312A JPH10258312A (ja) | 1998-09-29 |
| JPH10258312A5 JPH10258312A5 (enExample) | 2005-02-03 |
| JP3990761B2 true JP3990761B2 (ja) | 2007-10-17 |
Family
ID=13209734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP06276297A Expired - Fee Related JP3990761B2 (ja) | 1997-03-17 | 1997-03-17 | 真円度の優れた溶接管の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3990761B2 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100956830B1 (ko) | 2008-08-05 | 2010-05-07 | 주식회사 금강티더블유피 | 금속관 성형장치 |
| KR101313805B1 (ko) * | 2011-04-07 | 2013-10-01 | 오형동 | 알루미늄튜브 제조방법 및 그 제조장치 |
| CN108188202B (zh) * | 2017-12-29 | 2019-03-08 | 合肥实华管件有限责任公司 | 一种板焊管及集合管的整形设备 |
| CN114273447B (zh) * | 2021-11-23 | 2022-10-11 | 杰森能源技术有限公司 | 金属管的制造方法 |
-
1997
- 1997-03-17 JP JP06276297A patent/JP3990761B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH10258312A (ja) | 1998-09-29 |
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