JPH038852B2 - - Google Patents
Info
- Publication number
- JPH038852B2 JPH038852B2 JP58014469A JP1446983A JPH038852B2 JP H038852 B2 JPH038852 B2 JP H038852B2 JP 58014469 A JP58014469 A JP 58014469A JP 1446983 A JP1446983 A JP 1446983A JP H038852 B2 JPH038852 B2 JP H038852B2
- Authority
- JP
- Japan
- Prior art keywords
- die
- die set
- stator core
- punching
- press
- 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
- 238000004080 punching Methods 0.000 claims description 27
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/22—Notching the peripheries of circular blanks, e.g. laminations for dynamo-electric machines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1446983A JPS59141332A (ja) | 1983-01-31 | 1983-01-31 | プレス型 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1446983A JPS59141332A (ja) | 1983-01-31 | 1983-01-31 | プレス型 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59141332A JPS59141332A (ja) | 1984-08-14 |
JPH038852B2 true JPH038852B2 (id) | 1991-02-07 |
Family
ID=11861914
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1446983A Granted JPS59141332A (ja) | 1983-01-31 | 1983-01-31 | プレス型 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59141332A (id) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100924395B1 (ko) | 2008-01-23 | 2009-10-30 | 에이테크솔루션(주) | 회전자 제조용 하이브리드 프레스 장치 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56171567U (id) * | 1980-05-20 | 1981-12-18 |
-
1983
- 1983-01-31 JP JP1446983A patent/JPS59141332A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS59141332A (ja) | 1984-08-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3110831A (en) | Dynamoelectric machine core assembly | |
US3203077A (en) | Fastening assembly and procedure | |
JP5053990B2 (ja) | 金属薄板からなる積層体、および薄板積層体を形成するためのプロセス | |
US4615207A (en) | Progressive metal mold apparatus for production of laminated iron cores | |
KR101921723B1 (ko) | 적층 철심의 제조 방법 및 적층 철심 제조 장치 | |
JP5276303B2 (ja) | 回転電機の回転子積層鉄心の製造方法 | |
JP3722539B2 (ja) | 環状積層鉄心の製造方法及び順送り金型装置 | |
EP0441046A1 (en) | Method for stamping stepper motor laminations | |
JPH05103449A (ja) | 回転電機用積層コアの製造方法 | |
JPH038852B2 (id) | ||
JP2007089326A (ja) | 固定子積層鉄心及びその製造方法並びにその製造装置 | |
JPH0787714A (ja) | 回転電機の積層コアとその製造方法 | |
US3210824A (en) | Fastening assembly and procedure | |
EP0514099B1 (en) | Die-shaping apparatus and process | |
GB2389241A (en) | Stator assembly for electric motor | |
JPH0135585B2 (id) | ||
JPS63248528A (ja) | プレス型 | |
JP2681320B2 (ja) | 積層鉄心金型装置 | |
JPS5959047A (ja) | 電動機鉄心用順送打抜工具 | |
JP2002345215A (ja) | 積層鉄心の製造装置 | |
JPS6099437A (ja) | 金型装置 | |
JPH09117112A (ja) | 回転電機用積層鉄心の製造方法 | |
JPS63213433A (ja) | 回転機鉄心 | |
GB943822A (en) | Metal laminated structures for electro-magnetic devices and methods of making such structures | |
JPS5947947A (ja) | 軸束誘導電気機械 |