JPS61107401U - - Google Patents
Info
- Publication number
- JPS61107401U JPS61107401U JP19003584U JP19003584U JPS61107401U JP S61107401 U JPS61107401 U JP S61107401U JP 19003584 U JP19003584 U JP 19003584U JP 19003584 U JP19003584 U JP 19003584U JP S61107401 U JPS61107401 U JP S61107401U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder means
- rolling
- plug
- perforation
- pipe material
- 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 8
- 239000000463 material Substances 0.000 claims description 6
- 238000007373 indentation Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19003584U JPS61107401U (enExample) | 1984-12-17 | 1984-12-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19003584U JPS61107401U (enExample) | 1984-12-17 | 1984-12-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61107401U true JPS61107401U (enExample) | 1986-07-08 |
Family
ID=30747480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19003584U Pending JPS61107401U (enExample) | 1984-12-17 | 1984-12-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61107401U (enExample) |
-
1984
- 1984-12-17 JP JP19003584U patent/JPS61107401U/ja active Pending
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