JPH02118634U - - Google Patents
Info
- Publication number
- JPH02118634U JPH02118634U JP2792389U JP2792389U JPH02118634U JP H02118634 U JPH02118634 U JP H02118634U JP 2792389 U JP2792389 U JP 2792389U JP 2792389 U JP2792389 U JP 2792389U JP H02118634 U JPH02118634 U JP H02118634U
- Authority
- JP
- Japan
- Prior art keywords
- die
- circumferential side
- punch
- closed forging
- impression part
- 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
- 238000005242 forging Methods 0.000 claims description 6
Landscapes
- Forging (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989027923U JPH0715645Y2 (ja) | 1989-03-10 | 1989-03-10 | 閉塞鍛造型装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989027923U JPH0715645Y2 (ja) | 1989-03-10 | 1989-03-10 | 閉塞鍛造型装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02118634U true JPH02118634U (me) | 1990-09-25 |
JPH0715645Y2 JPH0715645Y2 (ja) | 1995-04-12 |
Family
ID=31250845
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989027923U Expired - Lifetime JPH0715645Y2 (ja) | 1989-03-10 | 1989-03-10 | 閉塞鍛造型装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0715645Y2 (me) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111922275A (zh) * | 2020-06-12 | 2020-11-13 | 中煤北京煤矿机械有限责任公司 | 一种用于中缸活塞头锻件加工的模具 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS613627A (ja) * | 1984-06-15 | 1986-01-09 | Kobe Steel Ltd | 自動車用ホイ−ルの製造方法 |
JPS6277143A (ja) * | 1985-09-30 | 1987-04-09 | Nissan Motor Co Ltd | 鍛造方法 |
JPS6320137A (ja) * | 1986-07-14 | 1988-01-27 | Aida Eng Ltd | 軸部を有する穴付き部品の鍛造方法 |
-
1989
- 1989-03-10 JP JP1989027923U patent/JPH0715645Y2/ja not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS613627A (ja) * | 1984-06-15 | 1986-01-09 | Kobe Steel Ltd | 自動車用ホイ−ルの製造方法 |
JPS6277143A (ja) * | 1985-09-30 | 1987-04-09 | Nissan Motor Co Ltd | 鍛造方法 |
JPS6320137A (ja) * | 1986-07-14 | 1988-01-27 | Aida Eng Ltd | 軸部を有する穴付き部品の鍛造方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111922275A (zh) * | 2020-06-12 | 2020-11-13 | 中煤北京煤矿机械有限责任公司 | 一种用于中缸活塞头锻件加工的模具 |
Also Published As
Publication number | Publication date |
---|---|
JPH0715645Y2 (ja) | 1995-04-12 |