JPH02108522U - - Google Patents
Info
- Publication number
- JPH02108522U JPH02108522U JP1654489U JP1654489U JPH02108522U JP H02108522 U JPH02108522 U JP H02108522U JP 1654489 U JP1654489 U JP 1654489U JP 1654489 U JP1654489 U JP 1654489U JP H02108522 U JPH02108522 U JP H02108522U
- Authority
- JP
- Japan
- Prior art keywords
- die
- punch
- screw hole
- periphery
- flat
- 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
- 239000002184 metal Substances 0.000 claims description 4
- 238000004080 punching Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Connection Of Plates (AREA)
- Punching Or Piercing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1654489U JPH02108522U (un) | 1989-02-15 | 1989-02-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1654489U JPH02108522U (un) | 1989-02-15 | 1989-02-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02108522U true JPH02108522U (un) | 1990-08-29 |
Family
ID=31229571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1654489U Pending JPH02108522U (un) | 1989-02-15 | 1989-02-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02108522U (un) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB992179A (en) * | 1963-03-20 | 1965-05-19 | Expandite Ltd | Method of and devices for securing attachments to hollow walls |
| JPS447941Y1 (un) * | 1967-03-16 | 1969-03-27 |
-
1989
- 1989-02-15 JP JP1654489U patent/JPH02108522U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB992179A (en) * | 1963-03-20 | 1965-05-19 | Expandite Ltd | Method of and devices for securing attachments to hollow walls |
| JPS447941Y1 (un) * | 1967-03-16 | 1969-03-27 |