JPS61158302U - - Google Patents
Info
- Publication number
- JPS61158302U JPS61158302U JP4161485U JP4161485U JPS61158302U JP S61158302 U JPS61158302 U JP S61158302U JP 4161485 U JP4161485 U JP 4161485U JP 4161485 U JP4161485 U JP 4161485U JP S61158302 U JPS61158302 U JP S61158302U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- expanding
- taper
- tapered part
- diameter
- 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 1
- 239000010959 steel Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 1
Landscapes
- Extrusion Of Metal (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4161485U JPS61158302U (fr) | 1985-03-25 | 1985-03-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4161485U JPS61158302U (fr) | 1985-03-25 | 1985-03-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61158302U true JPS61158302U (fr) | 1986-10-01 |
Family
ID=30551607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4161485U Pending JPS61158302U (fr) | 1985-03-25 | 1985-03-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61158302U (fr) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4965974A (fr) * | 1972-10-30 | 1974-06-26 | ||
| JPS5411871A (en) * | 1977-06-29 | 1979-01-29 | Kobe Steel Ltd | Hot perforating device |
-
1985
- 1985-03-25 JP JP4161485U patent/JPS61158302U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4965974A (fr) * | 1972-10-30 | 1974-06-26 | ||
| JPS5411871A (en) * | 1977-06-29 | 1979-01-29 | Kobe Steel Ltd | Hot perforating device |
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