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Title:
導電性構造体およびその製造方法ならびに燃料電池用セパレータ
Document Type and Number:
Japanese Patent JP5341157
Kind Code:
B2
Abstract:
The present invention provides a method for manufacturing a conductive structure having high electrical conductivity, and a method for manufacturing a dimensionally accurate separator for a fuel cell having high electrical conductivity. In the present invention, the cavity surface temperature of a mold is kept equal to or higher than the crystal melting temperature (T m ) of composite material until the shaping of the composite material melted in the mold is completed, and after the completion of the shaping process, the cavity surface temperature of the mold is controlled to be equal to or higher than a temperature 20°C lower than the crystallization temperature (T c ) of the composite material but equal to or lower than a temperature 20°C higher than the crystallization temperature of the composite material to harden the composite material.

Inventors:
Toshihiro Arai
Hiroshi Sakamoto
Tomoaki Kobayashi
Application Number:
JP2011196492A
Publication Date:
November 13, 2013
Filing Date:
September 08, 2011
Export Citation:
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Assignee:
SHOWA DENKO K.K.
International Classes:
B29C71/02; C08J7/00; C08K3/04; C08L9/06; C08L25/08; H01B1/20; H01B13/00; H01M8/02; B29K105/06; B29K105/20
Domestic Patent References:
JP63053017A
JP2004035826A
JP2003105098A
JP2000348739A
JP2003176327A
Attorney, Agent or Firm:
Masatake Shiga
Tadashi Takahashi
Takashi Watanabe
Suzuki Mitsuyoshi
Kazuya Nishi
Yasuhiko Murayama