JPS5521608B2 - - Google Patents
Info
- Publication number
- JPS5521608B2 JPS5521608B2 JP9127576A JP9127576A JPS5521608B2 JP S5521608 B2 JPS5521608 B2 JP S5521608B2 JP 9127576 A JP9127576 A JP 9127576A JP 9127576 A JP9127576 A JP 9127576A JP S5521608 B2 JPS5521608 B2 JP S5521608B2
- Authority
- JP
- Japan
- 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
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Punching Or Piercing (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
- Powder Metallurgy (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9127576A JPS5318077A (en) | 1976-08-02 | 1976-08-02 | Punch made of composite material with cemented carbide cutting edge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9127576A JPS5318077A (en) | 1976-08-02 | 1976-08-02 | Punch made of composite material with cemented carbide cutting edge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5318077A JPS5318077A (en) | 1978-02-18 |
| JPS5521608B2 true JPS5521608B2 (nl) | 1980-06-11 |
Family
ID=14021894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9127576A Granted JPS5318077A (en) | 1976-08-02 | 1976-08-02 | Punch made of composite material with cemented carbide cutting edge |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5318077A (nl) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5456009A (en) * | 1977-10-13 | 1979-05-04 | Tokyo Shiyouketsu Kinzoku Kk | Preparation of perforating punch from sintered product |
| JPS5656735A (en) * | 1979-10-17 | 1981-05-18 | Inoue Japax Res Inc | Improved die |
| JP4777735B2 (ja) * | 2005-10-03 | 2011-09-21 | パナソニック電工株式会社 | ピアシング用丸パンチ |
| JP6234956B2 (ja) * | 2015-03-31 | 2017-11-22 | 日本特殊陶業株式会社 | スパークプラグの製造方法 |
-
1976
- 1976-08-02 JP JP9127576A patent/JPS5318077A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5318077A (en) | 1978-02-18 |