| 摘要 |
PROBLEM TO BE SOLVED: To specify the position of a plain part for suppressing fall of active material.SOLUTION: A hydrogen-occluding alloy electrode 11 includes a punching metal 1 provided with many perforations for supporting the active material 5 containing hydrogen-occluding alloy powder. At a center part of the punching metal 1, a perforation formation region having the many perforations is provided, and in the perforation formation region, the active material 5 is formed from both surface sides of the punching metal 1. The plan part 3 having no perforation is present at an outer peripheral edge part of the perforation formation region, and a mark 4 is provided to a part of an exposed part where the active material is not formed. |
