JPS59141332A - プレス型 - Google Patents

プレス型

Info

Publication number
JPS59141332A
JPS59141332A JP1446983A JP1446983A JPS59141332A JP S59141332 A JPS59141332 A JP S59141332A JP 1446983 A JP1446983 A JP 1446983A JP 1446983 A JP1446983 A JP 1446983A JP S59141332 A JPS59141332 A JP S59141332A
Authority
JP
Japan
Prior art keywords
die
blanked
die set
press
blanking
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.)
Granted
Application number
JP1446983A
Other languages
English (en)
Japanese (ja)
Other versions
JPH038852B2 (enExample
Inventor
Tsutomu Ogawa
務 小川
Namiji Iwazu
岩津 南次
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 true JPS59141332A (ja) 1984-08-14
JPH038852B2 JPH038852B2 (enExample) 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 (enExample)

Cited By (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

Citations (1)

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

Patent Citations (1)

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

Cited By (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

Also Published As

Publication number Publication date
JPH038852B2 (enExample) 1991-02-07

Similar Documents

Publication Publication Date Title
US3110831A (en) Dynamoelectric machine core assembly
US3203077A (en) Fastening assembly and procedure
US3283399A (en) Method of forming electromagnetic cores
US8048509B2 (en) Laminated core and method of producing laminated core
US4320645A (en) Apparatus for fabricating electrical equipment
CN102611257B (zh) 电机转子斜槽制造装置、电机制造装置及电机制造方法
JP3103343B2 (ja) 固定子用積層磁極鉄心の製造方法及び同製造方法に用いる金型装置
US8082654B2 (en) Production method for large rotor/stator laminations
EP0010685A1 (en) Punch and winding machine
US10486219B2 (en) Metal plate punching method and metal plate punching system
JPH09216020A (ja) 環状積層鉄心の製造方法及び順送り金型装置
US20230307966A1 (en) Split-type laminated iron core and method for manufacturing split-type laminated iron core
JP5972558B2 (ja) 積層鉄心の製造方法
JPS59141332A (ja) プレス型
JP5209095B2 (ja) 鉄心片の製造設備
JP4898240B2 (ja) 鉄心片の製造方法
US3253318A (en) Centrifugal fan manufacturing
JP5291774B2 (ja) 積層鉄心の製造方法及び製造装置
US3210824A (en) Fastening assembly and procedure
JP2003116252A (ja) 非対称抜孔を有するモータ用鉄芯のプレス自動転積方法
US2308277A (en) Manufacture of induction motors
EP0514099B1 (en) Die-shaping apparatus and process
GB2268433A (en) Method of punching interlocking parts for stators
GB943822A (en) Metal laminated structures for electro-magnetic devices and methods of making such structures
JPH0518655B2 (enExample)