| 摘要 |
PROBLEM TO BE SOLVED: To provide a manufacturing method for a multilayered membrane electrode assembly featuring that a cathode and an anode plate are laminated easily and a high safety, and a lithium ion battery.SOLUTION: The present invention includes a step in which a base material 2 is impregnated with an electrolyte 3 to form a sticky, film-like electrolyte membrane 1; a step in which, after the electrolyte membrane 1 formation step, the electrolyte membrane 1 is extended on a flat surface while also demarcation lines L1 are set on the electrolyte membrane 1, and one or both of a cathode plate 4 and an anode plate 5 are joined to one unit section S divided by the demarcation lines L1 to form an electrode junction sheet 6; and a step in which, after the electrode junction sheet 6 formation step, unit sections S formed by cutting or bending the electrode junction sheet 6 along the demarcation lines L1 are sequentially laminated one on another. |
