| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method for manufacturing an electrochemical element excellent in productivity. <P>SOLUTION: The method for manufacturing an electrochemical element comprising a scroll electrode body containing a positive electrode, a negative electrode, and a separator, where the separator comprises a first porous layer mainly composed of a thermoplastic resin, and a second porous layer mainly composed of insulating particles having a heatproof temperature of 150°C or higher, and two sides of the separator have different coefficients of friction, comprises the steps of winding the separator around a winding spindle while keeping the side of the separator with the lower coefficient of friction facing the winding spindle, and winding the positive electrode and the negative electrode with the separator. <P>COPYRIGHT: (C)2013,JPO&INPIT |
