JPS63174922U - - Google Patents
Info
- Publication number
- JPS63174922U JPS63174922U JP6645387U JP6645387U JPS63174922U JP S63174922 U JPS63174922 U JP S63174922U JP 6645387 U JP6645387 U JP 6645387U JP 6645387 U JP6645387 U JP 6645387U JP S63174922 U JPS63174922 U JP S63174922U
- Authority
- JP
- Japan
- Prior art keywords
- burring
- pilot hole
- forming portion
- forming
- punch
- 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.)
- Pending
Links
- 238000004080 punching Methods 0.000 claims description 4
- 239000002699 waste material Substances 0.000 claims description 3
Landscapes
- Punching Or Piercing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6645387U JPS63174922U (enExample) | 1987-05-01 | 1987-05-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6645387U JPS63174922U (enExample) | 1987-05-01 | 1987-05-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63174922U true JPS63174922U (enExample) | 1988-11-14 |
Family
ID=30904474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6645387U Pending JPS63174922U (enExample) | 1987-05-01 | 1987-05-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63174922U (enExample) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58112614A (ja) * | 1981-12-26 | 1983-07-05 | Nissan Motor Co Ltd | プレス型 |
-
1987
- 1987-05-01 JP JP6645387U patent/JPS63174922U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58112614A (ja) * | 1981-12-26 | 1983-07-05 | Nissan Motor Co Ltd | プレス型 |