JPS63150716U - - Google Patents
Info
- Publication number
- JPS63150716U JPS63150716U JP4049287U JP4049287U JPS63150716U JP S63150716 U JPS63150716 U JP S63150716U JP 4049287 U JP4049287 U JP 4049287U JP 4049287 U JP4049287 U JP 4049287U JP S63150716 U JPS63150716 U JP S63150716U
- Authority
- JP
- Japan
- Prior art keywords
- cutting edge
- right sides
- blade surfaces
- gouge
- acute angle
- 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
- 230000001154 acute effect Effects 0.000 claims description 2
Landscapes
- Punching Or Piercing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4049287U JPH0233938Y2 (es) | 1987-03-19 | 1987-03-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4049287U JPH0233938Y2 (es) | 1987-03-19 | 1987-03-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63150716U true JPS63150716U (es) | 1988-10-04 |
| JPH0233938Y2 JPH0233938Y2 (es) | 1990-09-12 |
Family
ID=30854624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4049287U Expired JPH0233938Y2 (es) | 1987-03-19 | 1987-03-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0233938Y2 (es) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06547A (ja) * | 1992-06-19 | 1994-01-11 | Amada Metrecs Co Ltd | 打抜き用金型 |
| JP2006159210A (ja) * | 2004-12-02 | 2006-06-22 | Sango Co Ltd | パイプの孔開け用パンチ及び孔開け方法 |
-
1987
- 1987-03-19 JP JP4049287U patent/JPH0233938Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06547A (ja) * | 1992-06-19 | 1994-01-11 | Amada Metrecs Co Ltd | 打抜き用金型 |
| JP2006159210A (ja) * | 2004-12-02 | 2006-06-22 | Sango Co Ltd | パイプの孔開け用パンチ及び孔開け方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0233938Y2 (es) | 1990-09-12 |