JPS5731421A - Blanking method of iron core - Google Patents

Blanking method of iron core

Info

Publication number
JPS5731421A
JPS5731421A JP10577680A JP10577680A JPS5731421A JP S5731421 A JPS5731421 A JP S5731421A JP 10577680 A JP10577680 A JP 10577680A JP 10577680 A JP10577680 A JP 10577680A JP S5731421 A JPS5731421 A JP S5731421A
Authority
JP
Japan
Prior art keywords
stage
blanked
holes
core
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
JP10577680A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6139132B2 (enrdf_load_stackoverflow
Inventor
Namiji Iwazu
Tsutomu Ogawa
Motoo Imai
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 JP10577680A priority Critical patent/JPS5731421A/ja
Publication of JPS5731421A publication Critical patent/JPS5731421A/ja
Publication of JPS6139132B2 publication Critical patent/JPS6139132B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Punching Or Piercing (AREA)
  • Manufacture Of Motors, Generators (AREA)
JP10577680A 1980-07-31 1980-07-31 Blanking method of iron core Granted JPS5731421A (en)

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 true JPS5731421A (en) 1982-02-19
JPS6139132B2 JPS6139132B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61150636A (ja) * 1984-12-24 1986-07-09 Kuroda Precision Ind Ltd 電動機等の固定鉄心の打抜き形成方法
JPH07177709A (ja) * 1993-12-20 1995-07-14 Oriental Motor Co Ltd 積層鉄芯用鉄板の製造方法
JP2005176596A (ja) * 2003-12-10 2005-06-30 Lg Electron Inc 洗濯機用アウタロータ型モータのステータコア及びバックヨークの製造方法
JP2011182619A (ja) * 2010-03-04 2011-09-15 Kuroda Precision Ind Ltd 積層鉄心の製造方法および製造装置
JP2022508153A (ja) * 2018-11-20 2022-01-19 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 電気モータ用のロータ積層板シートおよびステータ積層板シートのような金属部品を製造するための多層打抜き方法および装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61150636A (ja) * 1984-12-24 1986-07-09 Kuroda Precision Ind Ltd 電動機等の固定鉄心の打抜き形成方法
JPH07177709A (ja) * 1993-12-20 1995-07-14 Oriental Motor Co Ltd 積層鉄芯用鉄板の製造方法
JP2005176596A (ja) * 2003-12-10 2005-06-30 Lg Electron Inc 洗濯機用アウタロータ型モータのステータコア及びバックヨークの製造方法
JP2011182619A (ja) * 2010-03-04 2011-09-15 Kuroda Precision Ind Ltd 積層鉄心の製造方法および製造装置
JP2022508153A (ja) * 2018-11-20 2022-01-19 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 電気モータ用のロータ積層板シートおよびステータ積層板シートのような金属部品を製造するための多層打抜き方法および装置

Also Published As

Publication number Publication date
JPS6139132B2 (enrdf_load_stackoverflow) 1986-09-02

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