| abstract |
A method of manufacturing a tank 1 having a normal body 2 and dome-shaped side ends 3 and 4 formed on both sides of the body part is characterized in that the reinforcing fiber is a fiber-reinforced resin sheet 25A impregnated with a thermoplastic resin Which is at least a part of the body part 2, in a state in which the thermoplastic resin is melted and is wound around the core material 5A a plurality of times from the direction orthogonal to the axial center of the core material, ) From the one fiber-reinforced resin sheet (25A). |