JPH0549375B2 - - Google Patents
Info
- Publication number
- JPH0549375B2 JPH0549375B2 JP62253721A JP25372187A JPH0549375B2 JP H0549375 B2 JPH0549375 B2 JP H0549375B2 JP 62253721 A JP62253721 A JP 62253721A JP 25372187 A JP25372187 A JP 25372187A JP H0549375 B2 JPH0549375 B2 JP H0549375B2
- Authority
- JP
- Japan
- Prior art keywords
- ring
- roll
- shaped material
- forming
- shaped
- 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.)
- Expired - Lifetime
Links
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25372187A JPH0195835A (ja) | 1987-10-09 | 1987-10-09 | リング状製品の成形方法及びその装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25372187A JPH0195835A (ja) | 1987-10-09 | 1987-10-09 | リング状製品の成形方法及びその装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0195835A JPH0195835A (ja) | 1989-04-13 |
| JPH0549375B2 true JPH0549375B2 (enrdf_load_stackoverflow) | 1993-07-26 |
Family
ID=17255220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25372187A Granted JPH0195835A (ja) | 1987-10-09 | 1987-10-09 | リング状製品の成形方法及びその装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0195835A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5193376A (en) * | 1991-10-15 | 1993-03-16 | Weitl Gary E | Machine and method for repairing damaged grain aeration pipes |
| CN103978134A (zh) * | 2014-04-30 | 2014-08-13 | 浙江远大重工锻压有限公司 | 球型辗环机芯轴装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57177812A (en) * | 1981-04-24 | 1982-11-01 | Kawasaki Steel Corp | Manufacture of large sized seamless pipe and its device |
| JPS57199506A (en) * | 1981-06-02 | 1982-12-07 | Kawasaki Steel Corp | Production of large diameter seamless pipe |
-
1987
- 1987-10-09 JP JP25372187A patent/JPH0195835A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0195835A (ja) | 1989-04-13 |
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