JPH0318926U - - Google Patents
Info
- Publication number
- JPH0318926U JPH0318926U JP7495289U JP7495289U JPH0318926U JP H0318926 U JPH0318926 U JP H0318926U JP 7495289 U JP7495289 U JP 7495289U JP 7495289 U JP7495289 U JP 7495289U JP H0318926 U JPH0318926 U JP H0318926U
- Authority
- JP
- Japan
- Prior art keywords
- pull rod
- outer periphery
- outer cylinder
- cylinder
- curved surface
- 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 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Lining And Supports For Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7495289U JPH0318926U (en]) | 1989-06-28 | 1989-06-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7495289U JPH0318926U (en]) | 1989-06-28 | 1989-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0318926U true JPH0318926U (en]) | 1991-02-25 |
Family
ID=31615100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7495289U Pending JPH0318926U (en]) | 1989-06-28 | 1989-06-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0318926U (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016137503A (ja) * | 2015-01-27 | 2016-08-04 | Ｊｆｅスチール株式会社 | 溶接鋼管の製造装置およびそれを用いた溶接鋼管の製造方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59107729A (ja) * | 1982-12-14 | 1984-06-22 | Nippon Steel Corp | 鋼管拡管機におけるセグメント |
-
1989
- 1989-06-28 JP JP7495289U patent/JPH0318926U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59107729A (ja) * | 1982-12-14 | 1984-06-22 | Nippon Steel Corp | 鋼管拡管機におけるセグメント |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016137503A (ja) * | 2015-01-27 | 2016-08-04 | Ｊｆｅスチール株式会社 | 溶接鋼管の製造装置およびそれを用いた溶接鋼管の製造方法 |