JPH0265429U - - Google Patents
Info
- Publication number
- JPH0265429U JPH0265429U JP14270188U JP14270188U JPH0265429U JP H0265429 U JPH0265429 U JP H0265429U JP 14270188 U JP14270188 U JP 14270188U JP 14270188 U JP14270188 U JP 14270188U JP H0265429 U JPH0265429 U JP H0265429U
- Authority
- JP
- Japan
- Prior art keywords
- supporting piece
- hollow
- outer diameter
- mandrel
- pushing
- 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.)
- Granted
Links
- 239000011796 hollow space material Substances 0.000 claims description 4
- 238000003754 machining Methods 0.000 claims 1
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 1
Landscapes
- Forging (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988142701U JPH0450990Y2 (en]) | 1988-11-02 | 1988-11-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988142701U JPH0450990Y2 (en]) | 1988-11-02 | 1988-11-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0265429U true JPH0265429U (en]) | 1990-05-17 |
| JPH0450990Y2 JPH0450990Y2 (en]) | 1992-12-01 |
Family
ID=31408873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988142701U Expired JPH0450990Y2 (en]) | 1988-11-02 | 1988-11-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0450990Y2 (en]) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57127336U (en]) * | 1981-01-29 | 1982-08-09 | ||
| JPS59232634A (ja) * | 1983-06-16 | 1984-12-27 | Nippon Alum Mfg Co Ltd:The | 管材、管材の拡管方法および装置 |
-
1988
- 1988-11-02 JP JP1988142701U patent/JPH0450990Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57127336U (en]) * | 1981-01-29 | 1982-08-09 | ||
| JPS59232634A (ja) * | 1983-06-16 | 1984-12-27 | Nippon Alum Mfg Co Ltd:The | 管材、管材の拡管方法および装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0450990Y2 (en]) | 1992-12-01 |