JPH03120921U - - Google Patents
Info
- Publication number
- JPH03120921U JPH03120921U JP2730690U JP2730690U JPH03120921U JP H03120921 U JPH03120921 U JP H03120921U JP 2730690 U JP2730690 U JP 2730690U JP 2730690 U JP2730690 U JP 2730690U JP H03120921 U JPH03120921 U JP H03120921U
- Authority
- JP
- Japan
- Prior art keywords
- die
- cutting edge
- hole
- square hole
- forming
- 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
- 238000005452 bending Methods 0.000 claims description 3
- 210000000078 claw Anatomy 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
Landscapes
- Punching Or Piercing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2730690U JPH03120921U ( ) | 1990-03-16 | 1990-03-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2730690U JPH03120921U ( ) | 1990-03-16 | 1990-03-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03120921U true JPH03120921U ( ) | 1991-12-11 |
Family
ID=31530167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2730690U Pending JPH03120921U ( ) | 1990-03-16 | 1990-03-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03120921U ( ) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014200789A (ja) * | 2013-04-01 | 2014-10-27 | 山下印刷紙器株式会社 | 切刃加工用ピン及び切刃の製造方法並びに切刃付き容器 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5728635A (en) * | 1980-07-26 | 1982-02-16 | Anritsu Corp | Method of boring tapered hole in metallic plate |
| JPS61242729A (ja) * | 1985-04-19 | 1986-10-29 | Sanki Kogyo Kk | 穿孔具 |
-
1990
- 1990-03-16 JP JP2730690U patent/JPH03120921U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5728635A (en) * | 1980-07-26 | 1982-02-16 | Anritsu Corp | Method of boring tapered hole in metallic plate |
| JPS61242729A (ja) * | 1985-04-19 | 1986-10-29 | Sanki Kogyo Kk | 穿孔具 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014200789A (ja) * | 2013-04-01 | 2014-10-27 | 山下印刷紙器株式会社 | 切刃加工用ピン及び切刃の製造方法並びに切刃付き容器 |