JPH0344346Y2 - - Google Patents
Info
- Publication number
- JPH0344346Y2 JPH0344346Y2 JP12038686U JP12038686U JPH0344346Y2 JP H0344346 Y2 JPH0344346 Y2 JP H0344346Y2 JP 12038686 U JP12038686 U JP 12038686U JP 12038686 U JP12038686 U JP 12038686U JP H0344346 Y2 JPH0344346 Y2 JP H0344346Y2
- Authority
- JP
- Japan
- Prior art keywords
- inner diameter
- punch
- outer diameter
- punched
- die
- 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
Links
- 238000004080 punching Methods 0.000 claims description 33
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 21
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 6
- 230000000750 progressive effect Effects 0.000 claims description 4
- 239000002699 waste material Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 235000012489 doughnuts Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Landscapes
- Punching Or Piercing (AREA)
- Manufacture Of Motors, Generators (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12038686U JPH0344346Y2 (en]) | 1986-08-07 | 1986-08-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12038686U JPH0344346Y2 (en]) | 1986-08-07 | 1986-08-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6329625U JPS6329625U (en]) | 1988-02-26 |
| JPH0344346Y2 true JPH0344346Y2 (en]) | 1991-09-18 |
Family
ID=31008653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12038686U Expired JPH0344346Y2 (en]) | 1986-08-07 | 1986-08-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0344346Y2 (en]) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998037993A1 (fr) * | 1997-02-25 | 1998-09-03 | Institute Of Technology Precision Electrical Discharge Work's | Element a formes differentes et procede et appareil de fabrication d'un corps construit par couches |
| US11065665B2 (en) | 2014-12-18 | 2021-07-20 | Kuroda Precision Industries Ltd | Progressive die machine and method for manufacturing laminated iron cores by using same |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0388860U (en]) * | 1989-12-27 | 1991-09-11 | ||
| JPH0475734U (en]) * | 1990-11-16 | 1992-07-02 | ||
| JPH11192518A (ja) * | 1998-01-08 | 1999-07-21 | Nissan Motor Co Ltd | 順送り打ち抜き加工方法およびその装置 |
| JP4985901B2 (ja) * | 2001-08-24 | 2012-07-25 | トヨタ自動車株式会社 | 回転積層装置 |
-
1986
- 1986-08-07 JP JP12038686U patent/JPH0344346Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998037993A1 (fr) * | 1997-02-25 | 1998-09-03 | Institute Of Technology Precision Electrical Discharge Work's | Element a formes differentes et procede et appareil de fabrication d'un corps construit par couches |
| US11065665B2 (en) | 2014-12-18 | 2021-07-20 | Kuroda Precision Industries Ltd | Progressive die machine and method for manufacturing laminated iron cores by using same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6329625U (en]) | 1988-02-26 |
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