JPS6139132B2 - - Google Patents
Info
- Publication number
- JPS6139132B2 JPS6139132B2 JP10577680A JP10577680A JPS6139132B2 JP S6139132 B2 JPS6139132 B2 JP S6139132B2 JP 10577680 A JP10577680 A JP 10577680A JP 10577680 A JP10577680 A JP 10577680A JP S6139132 B2 JPS6139132 B2 JP S6139132B2
- Authority
- JP
- Japan
- Prior art keywords
- punching
- stator core
- core
- punched
- slot
- 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 39
- 238000000034 method Methods 0.000 claims description 29
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 229910000976 Electrical steel Inorganic materials 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000007796 conventional method Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 3
- 238000003475 lamination Methods 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004904 shortening 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 |
|---|---|---|---|
| JP10577680A JPS5731421A (en) | 1980-07-31 | 1980-07-31 | Blanking method of iron core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10577680A JPS5731421A (en) | 1980-07-31 | 1980-07-31 | Blanking method of iron core |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5731421A JPS5731421A (en) | 1982-02-19 |
| JPS6139132B2 true JPS6139132B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-09-02 |
Family
ID=14416552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10577680A Granted JPS5731421A (en) | 1980-07-31 | 1980-07-31 | Blanking method of iron core |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5731421A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0622376B2 (ja) * | 1984-12-24 | 1994-03-23 | 黒田精工株式会社 | 電動機等の固定鉄心の打抜き形成方法 |
| JP2727051B2 (ja) * | 1993-12-20 | 1998-03-11 | オリエンタルモーター株式会社 | 積層鉄芯用鉄板の製造方法 |
| KR100587298B1 (ko) * | 2003-12-10 | 2006-06-08 | 엘지전자 주식회사 | 드럼세탁기용 아웃터로터형 모터의 스테이터 코어 및백요크 제조방법 |
| JP5484130B2 (ja) * | 2010-03-04 | 2014-05-07 | 黒田精工株式会社 | 積層鉄心の製造方法および製造装置 |
| NL1043083B1 (en) * | 2018-11-20 | 2020-06-03 | Bosch Gmbh Robert | Multi-layer blanking process and device for the manufacture of metal parts such as rotor and stator lamination sheets for an electric motor |
-
1980
- 1980-07-31 JP JP10577680A patent/JPS5731421A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5731421A (en) | 1982-02-19 |