JPH01151931U - - Google Patents
Info
- Publication number
- JPH01151931U JPH01151931U JP4497288U JP4497288U JPH01151931U JP H01151931 U JPH01151931 U JP H01151931U JP 4497288 U JP4497288 U JP 4497288U JP 4497288 U JP4497288 U JP 4497288U JP H01151931 U JPH01151931 U JP H01151931U
- Authority
- JP
- Japan
- Prior art keywords
- die
- core material
- fitting hole
- hole
- forging die
- 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
- 239000011162 core material Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 238000010273 cold forging Methods 0.000 claims 2
- 238000001125 extrusion Methods 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 238000005242 forging Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Forging (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4497288U JPH01151931U (cs) | 1988-03-31 | 1988-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4497288U JPH01151931U (cs) | 1988-03-31 | 1988-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01151931U true JPH01151931U (cs) | 1989-10-19 |
Family
ID=31271304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4497288U Pending JPH01151931U (cs) | 1988-03-31 | 1988-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01151931U (cs) |
-
1988
- 1988-03-31 JP JP4497288U patent/JPH01151931U/ja active Pending