JPH0418932B2 - - Google Patents
Info
- Publication number
- JPH0418932B2 JPH0418932B2 JP31282787A JP31282787A JPH0418932B2 JP H0418932 B2 JPH0418932 B2 JP H0418932B2 JP 31282787 A JP31282787 A JP 31282787A JP 31282787 A JP31282787 A JP 31282787A JP H0418932 B2 JPH0418932 B2 JP H0418932B2
- Authority
- JP
- Japan
- Prior art keywords
- oval
- upsetting
- sides
- protrusions
- forging
- 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
Links
- 238000005242 forging Methods 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 12
- 238000005520 cutting process Methods 0.000 claims description 7
- 238000005266 casting Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 2
- 239000002699 waste material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000010273 cold forging Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Landscapes
- Forging (AREA)
- Manufacturing Of Electrical Connectors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31282787A JPH01154840A (ja) | 1987-12-10 | 1987-12-10 | 小判形鍔付きピンの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31282787A JPH01154840A (ja) | 1987-12-10 | 1987-12-10 | 小判形鍔付きピンの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01154840A JPH01154840A (ja) | 1989-06-16 |
| JPH0418932B2 true JPH0418932B2 (enrdf_load_html_response) | 1992-03-30 |
Family
ID=18033901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP31282787A Granted JPH01154840A (ja) | 1987-12-10 | 1987-12-10 | 小判形鍔付きピンの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01154840A (enrdf_load_html_response) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100642794B1 (ko) * | 2004-12-30 | 2006-11-08 | 박병동 | 실핀 제조장치 및 그에 의해 제조된 실핀 |
-
1987
- 1987-12-10 JP JP31282787A patent/JPH01154840A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01154840A (ja) | 1989-06-16 |
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