JPH01177022U - - Google Patents
Info
- Publication number
- JPH01177022U JPH01177022U JP7158688U JP7158688U JPH01177022U JP H01177022 U JPH01177022 U JP H01177022U JP 7158688 U JP7158688 U JP 7158688U JP 7158688 U JP7158688 U JP 7158688U JP H01177022 U JPH01177022 U JP H01177022U
- Authority
- JP
- Japan
- Prior art keywords
- punch
- pipe member
- hole
- die
- drilling
- 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
- 239000002699 waste material Substances 0.000 claims description 6
- 238000005553 drilling Methods 0.000 claims description 5
- 238000004080 punching Methods 0.000 claims 2
- 238000000034 method Methods 0.000 description 1
Landscapes
- Punching Or Piercing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988071586U JPH0340419Y2 (enExample) | 1988-05-30 | 1988-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988071586U JPH0340419Y2 (enExample) | 1988-05-30 | 1988-05-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01177022U true JPH01177022U (enExample) | 1989-12-18 |
| JPH0340419Y2 JPH0340419Y2 (enExample) | 1991-08-26 |
Family
ID=31296792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988071586U Expired JPH0340419Y2 (enExample) | 1988-05-30 | 1988-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0340419Y2 (enExample) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5435918U (enExample) * | 1977-08-15 | 1979-03-09 |
-
1988
- 1988-05-30 JP JP1988071586U patent/JPH0340419Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5435918U (enExample) * | 1977-08-15 | 1979-03-09 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0340419Y2 (enExample) | 1991-08-26 |