The invention provides a manufacturing process for MEA that enables sufficient bond strength among an electrolyte membrane and electrode substrates even when the electrolyte membrane comprises a heat-resistant material such as an aromatic polymer. The proc...

The present invention provides an apparatus (30) for forming a solder wicking prevention zone operating when a connector member with a connector is processed using molten solder, to hinder the solder from spreading to a contact site of the connector in a w...