JPH034288B2 - - Google Patents
Info
- Publication number
- JPH034288B2 JPH034288B2 JP57192690A JP19269082A JPH034288B2 JP H034288 B2 JPH034288 B2 JP H034288B2 JP 57192690 A JP57192690 A JP 57192690A JP 19269082 A JP19269082 A JP 19269082A JP H034288 B2 JPH034288 B2 JP H034288B2
- Authority
- JP
- Japan
- Prior art keywords
- die
- space
- punch
- dowel
- lower 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.)
- Expired - Lifetime
Links
- 239000000463 material Substances 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 14
- 238000010273 cold forging Methods 0.000 claims description 10
- 206010039509 Scab Diseases 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims 1
- 238000005520 cutting process Methods 0.000 description 11
- 239000000047 product Substances 0.000 description 8
- 239000013067 intermediate product Substances 0.000 description 7
- 238000005242 forging Methods 0.000 description 6
- 238000000465 moulding Methods 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 5
- 230000004323 axial length Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012805 post-processing Methods 0.000 description 2
- 239000011265 semifinished product Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/02—Die forging; Trimming by making use of special dies ; Punching during forging
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19269082A JPS5982135A (ja) | 1982-11-02 | 1982-11-02 | 密閉冷間鍛造によるダボ出し方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19269082A JPS5982135A (ja) | 1982-11-02 | 1982-11-02 | 密閉冷間鍛造によるダボ出し方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5982135A JPS5982135A (ja) | 1984-05-12 |
| JPH034288B2 true JPH034288B2 (US20100223739A1-20100909-C00005.png) | 1991-01-22 |
Family
ID=16295419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19269082A Granted JPS5982135A (ja) | 1982-11-02 | 1982-11-02 | 密閉冷間鍛造によるダボ出し方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5982135A (US20100223739A1-20100909-C00005.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106825378B (zh) * | 2016-12-28 | 2019-05-10 | 常州和仕达机械装备制造有限公司 | 一种h型薄壁盘件低载荷连续局部增量成形装置及方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS537304A (en) * | 1976-07-09 | 1978-01-23 | Sekoh Giken Kk | Device for discharging cartridge |
| JPS5744439A (en) * | 1980-09-01 | 1982-03-12 | Musashi Seimitsu Kogyo Kk | Dowel positioning method for cold forging |
-
1982
- 1982-11-02 JP JP19269082A patent/JPS5982135A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS537304A (en) * | 1976-07-09 | 1978-01-23 | Sekoh Giken Kk | Device for discharging cartridge |
| JPS5744439A (en) * | 1980-09-01 | 1982-03-12 | Musashi Seimitsu Kogyo Kk | Dowel positioning method for cold forging |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5982135A (ja) | 1984-05-12 |
