JPH0524476Y2 - - Google Patents
Info
- Publication number
- JPH0524476Y2 JPH0524476Y2 JP4578087U JP4578087U JPH0524476Y2 JP H0524476 Y2 JPH0524476 Y2 JP H0524476Y2 JP 4578087 U JP4578087 U JP 4578087U JP 4578087 U JP4578087 U JP 4578087U JP H0524476 Y2 JPH0524476 Y2 JP H0524476Y2
- Authority
- JP
- Japan
- Prior art keywords
- punch
- die
- hole
- rotating body
- cutting edge
- 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.)
- Expired - Lifetime
Links
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4578087U JPH0524476Y2 (fi) | 1987-03-30 | 1987-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4578087U JPH0524476Y2 (fi) | 1987-03-30 | 1987-03-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63154199U JPS63154199U (fi) | 1988-10-11 |
| JPH0524476Y2 true JPH0524476Y2 (fi) | 1993-06-22 |
Family
ID=30864829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4578087U Expired - Lifetime JPH0524476Y2 (fi) | 1987-03-30 | 1987-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0524476Y2 (fi) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5448674B2 (ja) * | 2009-09-24 | 2014-03-19 | 株式会社日立メタルプレシジョン | 穿孔屑排出性に優れたロータリー式パンチユニット |
| JP5421087B2 (ja) * | 2009-12-10 | 2014-02-19 | 大同工業株式会社 | パンチユニット |
| JP7303269B2 (ja) * | 2021-09-28 | 2023-07-04 | 株式会社プロテリアル | ロータリパンチユニット |
-
1987
- 1987-03-30 JP JP4578087U patent/JPH0524476Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63154199U (fi) | 1988-10-11 |
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