JPS62165020U - - Google Patents
Info
- Publication number
- JPS62165020U JPS62165020U JP4894186U JP4894186U JPS62165020U JP S62165020 U JPS62165020 U JP S62165020U JP 4894186 U JP4894186 U JP 4894186U JP 4894186 U JP4894186 U JP 4894186U JP S62165020 U JPS62165020 U JP S62165020U
- Authority
- JP
- Japan
- Prior art keywords
- die
- workpiece
- punch
- drilling
- ring
- 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
- 238000005553 drilling Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Punching Or Piercing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4894186U JPH0515378Y2 (fr) | 1986-04-03 | 1986-04-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4894186U JPH0515378Y2 (fr) | 1986-04-03 | 1986-04-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62165020U true JPS62165020U (fr) | 1987-10-20 |
| JPH0515378Y2 JPH0515378Y2 (fr) | 1993-04-22 |
Family
ID=30870941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4894186U Expired - Lifetime JPH0515378Y2 (fr) | 1986-04-03 | 1986-04-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0515378Y2 (fr) |
-
1986
- 1986-04-03 JP JP4894186U patent/JPH0515378Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0515378Y2 (fr) | 1993-04-22 |