| 摘要 |
PROBLEM TO BE SOLVED: To mold a seal member in a separator for power generation cell and a separator for dummy cell by using the same injection molding die while reducing the manufacturing cost well.SOLUTION: The seal formation method of a fuel cell stack 10 includes a step for molding a terminal seal from the edge of a protrusion 58 of a cell voltage monitoring terminal provided in a second metal separator 30 configuring a power generation cell while circulating the inside, and a step for molding a dummy seal in a second metal separator 30D configuring a dummy cell, at a position corresponding to the protrusion 58, by the same mold apparatus 90 as the mold apparatus 90 molding the terminal seal. |
