JPS61107431U - - Google Patents
Info
- Publication number
- JPS61107431U JPS61107431U JP19120684U JP19120684U JPS61107431U JP S61107431 U JPS61107431 U JP S61107431U JP 19120684 U JP19120684 U JP 19120684U JP 19120684 U JP19120684 U JP 19120684U JP S61107431 U JPS61107431 U JP S61107431U
- Authority
- JP
- Japan
- Prior art keywords
- steel pipe
- measuring
- tube
- expansion head
- tube expansion
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19120684U JPS61107431U (fr) | 1984-12-17 | 1984-12-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19120684U JPS61107431U (fr) | 1984-12-17 | 1984-12-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61107431U true JPS61107431U (fr) | 1986-07-08 |
Family
ID=30748646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19120684U Pending JPS61107431U (fr) | 1984-12-17 | 1984-12-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61107431U (fr) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02151318A (ja) * | 1988-12-02 | 1990-06-11 | Sumitomo Metal Ind Ltd | Ｕｏｅ鋼管の真円度矯正方法および矯正装置 |
| JP2011167710A (ja) * | 2010-02-17 | 2011-09-01 | Jfe Steel Corp | Ｕｏｅ鋼管の拡管時湾曲防止方法 |
| JP2013237073A (ja) * | 2012-05-15 | 2013-11-28 | Nippon Steel & Sumitomo Metal Corp | Ｕｏｅ鋼管製造用の拡管機 |
| KR101489231B1 (ko) * | 2014-06-24 | 2015-02-04 | 주식회사 성원공조 | 건식 에어 덕트의 교정장치 |
-
1984
- 1984-12-17 JP JP19120684U patent/JPS61107431U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02151318A (ja) * | 1988-12-02 | 1990-06-11 | Sumitomo Metal Ind Ltd | Ｕｏｅ鋼管の真円度矯正方法および矯正装置 |
| JP2011167710A (ja) * | 2010-02-17 | 2011-09-01 | Jfe Steel Corp | Ｕｏｅ鋼管の拡管時湾曲防止方法 |
| JP2013237073A (ja) * | 2012-05-15 | 2013-11-28 | Nippon Steel & Sumitomo Metal Corp | Ｕｏｅ鋼管製造用の拡管機 |
| KR101489231B1 (ko) * | 2014-06-24 | 2015-02-04 | 주식회사 성원공조 | 건식 에어 덕트의 교정장치 |
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