JPH0391134U - - Google Patents
Info
- Publication number
- JPH0391134U JPH0391134U JP15187589U JP15187589U JPH0391134U JP H0391134 U JPH0391134 U JP H0391134U JP 15187589 U JP15187589 U JP 15187589U JP 15187589 U JP15187589 U JP 15187589U JP H0391134 U JPH0391134 U JP H0391134U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- core material
- thin
- rolling device
- walled
- 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
- 238000005096 rolling process Methods 0.000 claims description 7
- 239000011162 core material Substances 0.000 claims description 5
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
Landscapes
- Forging (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15187589U JPH0391134U (enExample) | 1989-12-27 | 1989-12-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15187589U JPH0391134U (enExample) | 1989-12-27 | 1989-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0391134U true JPH0391134U (enExample) | 1991-09-17 |
Family
ID=31698160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15187589U Pending JPH0391134U (enExample) | 1989-12-27 | 1989-12-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0391134U (enExample) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5319151U (enExample) * | 1976-07-29 | 1978-02-18 |
-
1989
- 1989-12-27 JP JP15187589U patent/JPH0391134U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5319151U (enExample) * | 1976-07-29 | 1978-02-18 |