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
Application number
JP58014469A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59141332A (ja
Inventor
Tsutomu Ogawa
Namiji Iwazu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP1446983A priority Critical patent/JPS59141332A/ja
Publication of JPS59141332A publication Critical patent/JPS59141332A/ja
Publication of JPH038852B2 publication Critical patent/JPH038852B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00Shaping by press-cutting; Perforating
    • B21D28/02Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/22Notching 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)
JP1446983A 1983-01-31 1983-01-31 プレス型 Granted JPS59141332A (ja)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56171567U (id) * 1980-05-20 1981-12-18

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