摘要 |
<P>PROBLEM TO BE SOLVED: To provide a nonaqueous electrolytic solution secondary battery which can be fabricated with superior productivity without forming wrinkles or the like in a separator and has an increased capacity. <P>SOLUTION: In the nonaqueous electrolytic solution secondary battery in which a positive electrode plate 2 and a negative electrode plate 3 are alternately opposed and superposed via separators 8a, this is the nonaqueous electrolytic solution secondary battery in which at least the positive electrode plate 2 or the negative electrode plate 3 are pinched by the mutual separators 8a, in which an overlapping part of the separators 8a is installed along the surrounding of the positive electrode plate 2 or the negative electrode plate 3, and in which the overlapping part of the separators 8a is crimped. <P>COPYRIGHT: (C)2009,JPO&INPIT |