JPH0347617U - - Google Patents
Info
- Publication number
- JPH0347617U JPH0347617U JP10935489U JP10935489U JPH0347617U JP H0347617 U JPH0347617 U JP H0347617U JP 10935489 U JP10935489 U JP 10935489U JP 10935489 U JP10935489 U JP 10935489U JP H0347617 U JPH0347617 U JP H0347617U
- Authority
- JP
- Japan
- Prior art keywords
- punching
- punch
- die
- convex portion
- cylindrical member
- 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 8
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
Landscapes
- Punching Or Piercing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10935489U JPH0347617U (xx) | 1989-09-18 | 1989-09-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10935489U JPH0347617U (xx) | 1989-09-18 | 1989-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0347617U true JPH0347617U (xx) | 1991-05-02 |
Family
ID=31657953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10935489U Pending JPH0347617U (xx) | 1989-09-18 | 1989-09-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0347617U (xx) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015193043A (ja) * | 2014-03-17 | 2015-11-05 | 株式会社東亜鍛工所 | 孔を有する金属板の製造方法、孔付き金属板、周設孔付外歯歯車、外歯歯車及びカム用金属板、並びに金属板の製造方法及び金属板 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5472667A (en) * | 1977-11-22 | 1979-06-11 | Toshiba Corp | Electron gun for cathode ray tube |
-
1989
- 1989-09-18 JP JP10935489U patent/JPH0347617U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5472667A (en) * | 1977-11-22 | 1979-06-11 | Toshiba Corp | Electron gun for cathode ray tube |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015193043A (ja) * | 2014-03-17 | 2015-11-05 | 株式会社東亜鍛工所 | 孔を有する金属板の製造方法、孔付き金属板、周設孔付外歯歯車、外歯歯車及びカム用金属板、並びに金属板の製造方法及び金属板 |