JPS6260904B2 - - Google Patents

Info

Publication number
JPS6260904B2
JPS6260904B2 JP54064265A JP6426579A JPS6260904B2 JP S6260904 B2 JPS6260904 B2 JP S6260904B2 JP 54064265 A JP54064265 A JP 54064265A JP 6426579 A JP6426579 A JP 6426579A JP S6260904 B2 JPS6260904 B2 JP S6260904B2
Authority
JP
Japan
Prior art keywords
commutator
molding
press
piece
protrusion
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
Application number
JP54064265A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55157958A (en
Inventor
Kyoshi Onogawa
Moriji Kamoshita
Shigemitsu Yamada
Masao Hata
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 JP6426579A priority Critical patent/JPS55157958A/ja
Priority to PL22436480A priority patent/PL224364A1/xx
Priority to IT67816/80A priority patent/IT1130462B/it
Publication of JPS55157958A publication Critical patent/JPS55157958A/ja
Publication of JPS6260904B2 publication Critical patent/JPS6260904B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/06—Manufacture of commutators

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Motor Or Generator Current Collectors (AREA)
JP6426579A 1979-05-24 1979-05-24 Manufacturing device for molded commutator Granted JPS55157958A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP6426579A JPS55157958A (en) 1979-05-24 1979-05-24 Manufacturing device for molded commutator
PL22436480A PL224364A1 (enrdf_load_stackoverflow) 1979-05-24 1980-05-20
IT67816/80A IT1130462B (it) 1979-05-24 1980-05-23 Procedimento per la fabbricazione di collettori per macchine elettriche rotanti

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6426579A JPS55157958A (en) 1979-05-24 1979-05-24 Manufacturing device for molded commutator

Publications (2)

Publication Number Publication Date
JPS55157958A JPS55157958A (en) 1980-12-09
JPS6260904B2 true JPS6260904B2 (enrdf_load_stackoverflow) 1987-12-18

Family

ID=13253191

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6426579A Granted JPS55157958A (en) 1979-05-24 1979-05-24 Manufacturing device for molded commutator

Country Status (1)

Country Link
JP (1) JPS55157958A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS55157958A (en) 1980-12-09

Similar Documents

Publication Publication Date Title
EP1076400A2 (en) Molded core for electric motor
US4439913A (en) Method and means for manufacturing frontal commutators of electric motors, more particularly of the type having an insulation between the commutator bars
JPS6260904B2 (enrdf_load_stackoverflow)
CN105871105B (zh) 一种电机、电机机壳及电机机壳的加工方法
JPS6238942B2 (enrdf_load_stackoverflow)
JPS6310659B2 (enrdf_load_stackoverflow)
CN113165050A (zh) 螺旋的生产、用于螺旋的永久模具和螺旋
JP5436966B2 (ja) 焼結歯車の製造方法
JPS6250641B2 (enrdf_load_stackoverflow)
JP5339106B2 (ja) ガラスレンズのプレス成形方法
JP5418942B2 (ja) 成形用金型、サイジング用金型およびそれを用いた焼結部品の製造方法
CN114649723B (zh) 一种换向器生产方法
JP3462246B2 (ja) 整流子の製造方法およびその製造用鍛造型
JPH0250702B2 (enrdf_load_stackoverflow)
CN218224220U (zh) 冲压成型装置及其产品
US6720701B2 (en) Method of manufacturing commutator, apparatus for manufacturing commutator, and commutator
JPH11193827A (ja) オルダムリングおよびその製造方法
JPS58187652A (ja) クラツチアウタ−付ピニオンおよびその製造方法
JPS6311887Y2 (enrdf_load_stackoverflow)
CN110052676B (zh) 电极结构
JP2001009596A (ja) 粉末圧縮成形方法
SU1688338A1 (ru) Способ изготовлени коллекторов электрических машин
KR890002968B1 (ko) 모터 정류자의 제조방법
JPH09123020A (ja) リングギヤの製造方法
JPS6322140B2 (enrdf_load_stackoverflow)