摘要:
A manufacturing method of a fuel cell module includes: forming an outer divided body having a frame shape and formed from an uncrosslinked item of solid rubber having adhesiveness in a seal member arrangement portion of a separator to produce an outer temporary assembly, and forming an inner divided body having a frame shape and formed from an uncrosslinked item of solid rubber in a peripheral edge portion of an electrode member to produce an inner temporary assembly fitting the inner temporary assembly into a frame of the outer temporary assembly to produce a cell assembly temporary assembly; arranging a cell assembly stack, in which a plurality of the cell assembly temporary assemblies are stacked, in a forming die; and pressurizing and heating the forming die to crosslink the uncrosslinked item.
摘要:
Provided are a novel method for manufacturing a gasket member capable of preventing molding defects, damage and the like during molding of a gasket, and the gasket member. A method for manufacturing a gasket member 10, comprising clamping a plate-like base material 12 between a first split mold 32 and a second split mold 34, and injecting and filling a rubber-like elastic material into a cavity 38 of a gasket 14 defined between the base material 12 and the first split mold 32 to fix the gasket 14 to a surface 16 of the base material 12, the gasket member 10 being provided with an air vent 50 that has an exhaust groove portion 52 extending from the cavity 38 toward the inner peripheral side or the outer peripheral side on the abutting surface between the base material 12 and the first split mold 32 and partially opened in the circumferential direction of the cavity 38, and an exhaust hole portion 56 extending from the exhaust groove portion 52 in the clamping direction of the first split mold 32 and the second split old 34, wherein air in the cavity 38 is discharged through the air vent 50 when the rubber-like elastic is injected and filled into the cavity 38.
摘要:
A manufacturing method of a fuel cell module includes: forming an outer divided body having a frame shape and formed from an uncrosslinked item of solid rubber having adhesiveness in a seal member arrangement portion of a separator to produce an outer temporary assembly, and forming an inner divided body having a frame shape and formed from an uncrosslinked item of solid rubber in a peripheral edge portion of an electrode member to produce an inner temporary assembly fitting the inner temporary assembly into a frame of the outer temporary assembly to produce a cell assembly temporary assembly; arranging a cell assembly stack, in which a plurality of the cell assembly temporary assemblies are stacked, in a forming die; and pressurizing and heating the forming die to crosslink the uncrosslinked item.