JPS5239880A - Method for punching a double steel tape continuously - Google Patents

Method for punching a double steel tape continuously

Info

Publication number
JPS5239880A
JPS5239880A JP11509375A JP11509375A JPS5239880A JP S5239880 A JPS5239880 A JP S5239880A JP 11509375 A JP11509375 A JP 11509375A JP 11509375 A JP11509375 A JP 11509375A JP S5239880 A JPS5239880 A JP S5239880A
Authority
JP
Japan
Prior art keywords
punching
steel tape
double steel
tape continuously
continuously
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.)
Pending
Application number
JP11509375A
Other languages
Japanese (ja)
Inventor
Tokio Miyao
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP11509375A priority Critical patent/JPS5239880A/en
Publication of JPS5239880A publication Critical patent/JPS5239880A/en
Pending legal-status Critical Current

Links

Landscapes

  • Punching Or Piercing (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Straightening Metal Sheet-Like Bodies (AREA)

Abstract

PURPOSE: To provide a method for punching a double steel tape continuously.
COPYRIGHT: (C)1977,JPO&Japio
JP11509375A 1975-09-23 1975-09-23 Method for punching a double steel tape continuously Pending JPS5239880A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11509375A JPS5239880A (en) 1975-09-23 1975-09-23 Method for punching a double steel tape continuously

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11509375A JPS5239880A (en) 1975-09-23 1975-09-23 Method for punching a double steel tape continuously

Publications (1)

Publication Number Publication Date
JPS5239880A true JPS5239880A (en) 1977-03-28

Family

ID=14654019

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11509375A Pending JPS5239880A (en) 1975-09-23 1975-09-23 Method for punching a double steel tape continuously

Country Status (1)

Country Link
JP (1) JPS5239880A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6156745A (en) * 1984-08-27 1986-03-22 Toshiba Corp Drilling method for prevention of strain
JP2005348456A (en) * 2004-05-31 2005-12-15 Toshiba Corp Process for manufacturing core of rotary machine
JP2007190570A (en) * 2006-01-17 2007-08-02 Mitsui High Tec Inc Feeding method and feeding device in press machine
JP2012050989A (en) * 2010-08-31 2012-03-15 Toyota Boshoku Corp Punching device
JP2016096634A (en) * 2014-11-13 2016-05-26 株式会社三井ハイテック Punching method, punching device, and method of manufacturing laminated core
JP2017159347A (en) * 2016-03-11 2017-09-14 Ｊｆｅスチール株式会社 Manufacturing method and manufacturing apparatus of laminated iron core
US10751782B2 (en) 2016-01-27 2020-08-25 Mitsui High-Tec, Inc. Method for processing laminated material

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6156745A (en) * 1984-08-27 1986-03-22 Toshiba Corp Drilling method for prevention of strain
JP2005348456A (en) * 2004-05-31 2005-12-15 Toshiba Corp Process for manufacturing core of rotary machine
JP2007190570A (en) * 2006-01-17 2007-08-02 Mitsui High Tec Inc Feeding method and feeding device in press machine
JP2012050989A (en) * 2010-08-31 2012-03-15 Toyota Boshoku Corp Punching device
JP2016096634A (en) * 2014-11-13 2016-05-26 株式会社三井ハイテック Punching method, punching device, and method of manufacturing laminated core
US10751782B2 (en) 2016-01-27 2020-08-25 Mitsui High-Tec, Inc. Method for processing laminated material
JP2017159347A (en) * 2016-03-11 2017-09-14 Ｊｆｅスチール株式会社 Manufacturing method and manufacturing apparatus of laminated iron core
WO2017154860A1 (en) * 2016-03-11 2017-09-14 Ｊｆｅスチール株式会社 Method and device for manufacturing laminated iron core
CN108778553A (en) * 2016-03-11 2018-11-09 杰富意钢铁株式会社 The manufacturing method and manufacturing device of laminated iron core
CN108778553B (en) * 2016-03-11 2020-04-24 杰富意钢铁株式会社 Method and apparatus for manufacturing laminated core
US11117181B2 (en) 2016-03-11 2021-09-14 Jfe Steel Corporation Method of manufacturing laminated iron core

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