JPS5313103A - Punching method of rotary machine cores - Google Patents

Punching method of rotary machine cores

Info

Publication number
JPS5313103A
JPS5313103A JP8727876A JP8727876A JPS5313103A JP S5313103 A JPS5313103 A JP S5313103A JP 8727876 A JP8727876 A JP 8727876A JP 8727876 A JP8727876 A JP 8727876A JP S5313103 A JPS5313103 A JP S5313103A
Authority
JP
Japan
Prior art keywords
rotary machine
punching method
machine cores
cores
punching scraps
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
JP8727876A
Other languages
Japanese (ja)
Inventor
Hironobu Takeda
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP8727876A priority Critical patent/JPS5313103A/en
Publication of JPS5313103A publication Critical patent/JPS5313103A/en
Pending legal-status Critical Current

Links

Landscapes

  • Manufacture Of Motors, Generators (AREA)

Abstract

PURPOSE: To reduce the number of production processes by cutting punching scraps to pieces in the width direction when a number of stator cores are punched so that the punching scraps are formed around them from a belt shape iron sheet.
COPYRIGHT: (C)1978,JPO&Japio
JP8727876A 1976-07-23 1976-07-23 Punching method of rotary machine cores Pending JPS5313103A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8727876A JPS5313103A (en) 1976-07-23 1976-07-23 Punching method of rotary machine cores

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8727876A JPS5313103A (en) 1976-07-23 1976-07-23 Punching method of rotary machine cores

Publications (1)

Publication Number Publication Date
JPS5313103A true JPS5313103A (en) 1978-02-06

Family

ID=13910302

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8727876A Pending JPS5313103A (en) 1976-07-23 1976-07-23 Punching method of rotary machine cores

Country Status (1)

Country Link
JP (1) JPS5313103A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5554224A (en) * 1978-10-14 1980-04-21 Kawaguchiko Seimitsu Kk Manufacture of exterior parts for watch
US4407642A (en) * 1980-02-02 1983-10-04 Robert Bosch Gmbh Fuel supply unit
US10386889B2 (en) 2013-12-11 2019-08-20 Apple Inc. Cover glass for an electronic device
US10406634B2 (en) 2015-07-01 2019-09-10 Apple Inc. Enhancing strength in laser cutting of ceramic components

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5554224A (en) * 1978-10-14 1980-04-21 Kawaguchiko Seimitsu Kk Manufacture of exterior parts for watch
US4407642A (en) * 1980-02-02 1983-10-04 Robert Bosch Gmbh Fuel supply unit
US10386889B2 (en) 2013-12-11 2019-08-20 Apple Inc. Cover glass for an electronic device
US10406634B2 (en) 2015-07-01 2019-09-10 Apple Inc. Enhancing strength in laser cutting of ceramic components

Similar Documents

Publication Publication Date Title
JPS5313103A (en) Punching method of rotary machine cores
JPS57117206A (en) Forming method for laminated core of electrical machinery and apparatus
JPS5234859A (en) Process for forming beard introduction holes for an outer blade of an electric shaver
JPS5344802A (en) Field coil for salient-pole rotary machine
JPS5273304A (en) Preparing rotary machine stator
JPS53114353A (en) Forming work method for plate material
JPS5389902A (en) Layers-core
JPS5485305A (en) Punching of core plate for rotary electric machine
JPS521584A (en) Shearing method for a band form material
JPS5333480A (en) Parts indicating device in semiautomatic parts incorporating machine
JPS5325806A (en) Manufacturing method of stator of rotary mach ine
JPS51129603A (en) Method for production of rotary electric machine iron-core
JPS5236383A (en) Production method of trimming blade of punch
JPS5297491A (en) Method and machine for making integral washer-equipped products
JPS52112181A (en) Method of putting fixed cycles in nc machine tool
JPS5324693A (en) Method for processing plates using thin plates processing machine
JPS5234490A (en) Method of shearing steel band running in line
JPS5223790A (en) Simple drlling counterbornig machine
JPS5227502A (en) Commutator producing method
JPS5247799A (en) Process for producing a magnetic sheet
JPS5371392A (en) Method for shear-processing materials
JPS52144873A (en) Method for manufacturing several sorts of press parts
JPS5232195A (en) Profiling cutting machine
JPS53125810A (en) Production of laminated type magnetic core
JPS52106186A (en) Improved punching process