JPH0422101U - - Google Patents
Info
- Publication number
- JPH0422101U JPH0422101U JP6139090U JP6139090U JPH0422101U JP H0422101 U JPH0422101 U JP H0422101U JP 6139090 U JP6139090 U JP 6139090U JP 6139090 U JP6139090 U JP 6139090U JP H0422101 U JPH0422101 U JP H0422101U
- Authority
- JP
- Japan
- Prior art keywords
- outer cylinder
- mandrel bar
- plug
- rotating shaft
- seamless pipe
- 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
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000000498 cooling water Substances 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Extrusion Of Metal (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6139090U JPH0422101U (enExample) | 1990-06-11 | 1990-06-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6139090U JPH0422101U (enExample) | 1990-06-11 | 1990-06-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0422101U true JPH0422101U (enExample) | 1992-02-24 |
Family
ID=31589599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6139090U Pending JPH0422101U (enExample) | 1990-06-11 | 1990-06-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0422101U (enExample) |
-
1990
- 1990-06-11 JP JP6139090U patent/JPH0422101U/ja active Pending