Title:
METHOD FOR MANUFACTURING FLAT COMMUTATOR AND ITS MANUFACTURING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2003/050932
Kind Code:
A1
Abstract:
A method for manufacturing a flat commutator having a plurality of segments arranged at a synthetic resin holder section along the circumferential direction, comprising step P1 for forming a chain body of a plurality of metal pieces, step P2 for assembl the chain body circularly, step P3 for fixing a cartridge having a first protrusion being fitted in the gap between the metal pieces and a second protrusion being fitted in a coil fixing groove to the chain body, step P4 for applying the gap between the metal pieces tightly to the first protrusion by pressing the vicinity of the gap, step P7 for separating the metal pieces individually, step P8 for applying the coil fixing groove tightly to the second protrusion by pressing the vicinity of the groove, and step P9 for molding the metal pieces integrally by synthetic resin with the cartridge being fixed thereto.
Inventors:
UEHARA SHUJI (JP)
MINAMI HIDEYUKI (JP)
IWASHITA KAZUO (JP)
ARAKAWA YUZO (JP)
YAMAZAKI KAZUHIRO (JP)
TAKEBE YASUHIRO (JP)
KOJIMA YOSHINORI (JP)
ISHIZEKI TAKAYUKI (JP)
KANDA KENICHI (JP)
HORIUCHI HIDEKI (JP)
YOSHIZAWA MASAYUKI (JP)
YOKOO TSUGIO (JP)
MINAMI HIDEYUKI (JP)
IWASHITA KAZUO (JP)
ARAKAWA YUZO (JP)
YAMAZAKI KAZUHIRO (JP)
TAKEBE YASUHIRO (JP)
KOJIMA YOSHINORI (JP)
ISHIZEKI TAKAYUKI (JP)
KANDA KENICHI (JP)
HORIUCHI HIDEKI (JP)
YOSHIZAWA MASAYUKI (JP)
YOKOO TSUGIO (JP)
Application Number:
PCT/JP2002/011218
Publication Date:
June 19, 2003
Filing Date:
October 29, 2002
Export Citation:
Assignee:
MITSUBA CORP (JP)
UEHARA SHUJI (JP)
MINAMI HIDEYUKI (JP)
IWASHITA KAZUO (JP)
ARAKAWA YUZO (JP)
YAMAZAKI KAZUHIRO (JP)
TAKEBE YASUHIRO (JP)
KOJIMA YOSHINORI (JP)
ISHIZEKI TAKAYUKI (JP)
KANDA KENICHI (JP)
HORIUCHI HIDEKI (JP)
YOSHIZAWA MASAYUKI (JP)
YOKOO TSUGIO (JP)
UEHARA SHUJI (JP)
MINAMI HIDEYUKI (JP)
IWASHITA KAZUO (JP)
ARAKAWA YUZO (JP)
YAMAZAKI KAZUHIRO (JP)
TAKEBE YASUHIRO (JP)
KOJIMA YOSHINORI (JP)
ISHIZEKI TAKAYUKI (JP)
KANDA KENICHI (JP)
HORIUCHI HIDEKI (JP)
YOSHIZAWA MASAYUKI (JP)
YOKOO TSUGIO (JP)
International Classes:
H01R43/08; H01R39/06; (IPC1-7): H02K13/00
Foreign References:
| JPH0386040A | 1991-04-11 | |||
| JPS347814B1 | 1959-09-05 | |||
| JPH0279751A | 1990-03-20 | |||
| JPS4916801A | 1974-02-14 |
Attorney, Agent or Firm:
Takano, Yasushi (Miyamasuzaka-Toho-Estate 602 1-12-12, Shibuy, Shibuya-ku Tokyo, JP)
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