JPS6442723U - - Google Patents
Info
- Publication number
- JPS6442723U JPS6442723U JP13815187U JP13815187U JPS6442723U JP S6442723 U JPS6442723 U JP S6442723U JP 13815187 U JP13815187 U JP 13815187U JP 13815187 U JP13815187 U JP 13815187U JP S6442723 U JPS6442723 U JP S6442723U
- Authority
- JP
- Japan
- Prior art keywords
- steel pipe
- lower mold
- cylinder
- detaching
- flow volume
- 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 9
- 239000010959 steel Substances 0.000 claims description 9
- 230000004913 activation Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13815187U JPS6442723U (cs) | 1987-09-11 | 1987-09-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13815187U JPS6442723U (cs) | 1987-09-11 | 1987-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6442723U true JPS6442723U (cs) | 1989-03-14 |
Family
ID=31400224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13815187U Pending JPS6442723U (cs) | 1987-09-11 | 1987-09-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6442723U (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017217661A (ja) * | 2016-06-06 | 2017-12-14 | 新日鐵住金株式会社 | 閉断面構造部材の製造方法及びｏ成形用上型 |
-
1987
- 1987-09-11 JP JP13815187U patent/JPS6442723U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017217661A (ja) * | 2016-06-06 | 2017-12-14 | 新日鐵住金株式会社 | 閉断面構造部材の製造方法及びｏ成形用上型 |