Title:
MANUFACTURING METHOD OF ION EXCHANGE MEMBRANE, AND MANUFACTURING METHOD OF FUEL CELL
Document Type and Number:
Japanese Patent JP2006310047
Kind Code:
A
Abstract:
To provide a manufacturing method of an ion exchange membrane wherein generation of wrinkles is suppressed.
This manufacturing method of the ion exchange membrane includes a drawing process to draw out the ion exchange membrane by applying a load, a heating process to heat the ion exchange membrane in water vapor and under the pressure of not less than a saturated vapor pressure with the ion exchange membrane drawn in the drawing process, and a hot water treatment process to dip the ion exchange membrane heated in the heating process in hot water after removing the load.
Inventors:
IKEDA KOICHIRO
Application Number:
JP2005130153A
Publication Date:
November 09, 2006
Filing Date:
April 27, 2005
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
H01M8/02; C08J5/22; H01M8/10; C08L101/00
Attorney, Agent or Firm:
Akihiko Yamashita
Kishimoto Tatsuto
Tetsuro Hoshino
Kishimoto Tatsuto
Tetsuro Hoshino