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Title:
SOLID ELECTROLYTIC CAPACITOR MANUFACTURING APPARATUS, SOLID ELECTROLYTIC CAPACITOR MANUFACTURING METHOD AND SOLID ELECTROLYTIC CAPACITOR
Document Type and Number:
WIPO Patent Application WO/2007/114467
Kind Code:
A1
Abstract:
Provided is a solid electrolytic capacitor manufacturing apparatus which stably forms a high-quality solid electrolytic layer and is excellent in productivity and workability. The manufacturing apparatus is provided with a bonding section for bonding an anode electrode to an anode body; a supply section for supplying a polymerization solution in a polymerization tank with the anode body; and cathode electrodes arranged on the both sides in the width direction of the anode body in the polymerization solution in a noncontact status. Electrolytic polymerization is performed by applying a voltage to the anode electrode and the cathode electrode in the polymerization solution from a power supply, and a solid electrolytic layer composed of conductive polymer is formed. Thus, the conductive particles are prevented from being generated and adhered on a polymerization tank inner wall and a change of the effective area of the cathode electrode is suppressed, and a solid electrolytic layer is uniformly formed.

Inventors:
KUROSHIMA TOSHIYA
SHIRAGAMI MASAKI
Application Number:
PCT/JP2007/057555
Publication Date:
October 11, 2007
Filing Date:
April 04, 2007
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC IND CO LTD (JP)
KUROSHIMA TOSHIYA
SHIRAGAMI MASAKI
International Classes:
H01G9/028; H01G13/00
Foreign References:
JP2000200734A2000-07-18
JPS63181308A1988-07-26
JP2006051523A2006-02-23
JP2001093488A2001-04-06
Attorney, Agent or Firm:
IWAHASHI, Fumio et al. (1006, Oaza Kadom, Kadoma-shi Osaka 01, JP)
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