Method of RTM molding

摘要

A method of RTM molding characterized in that a plurality of reinforcing fiber materials (4) are laminated in a mold (1) to form a reinforcing fiber material laminate (4A, 4B, 4C, 4D); and a resin (10) is impregnated into said reinforcing fiber material laminate by injecting a resin in a direction from an end surface (4a, 4b) of said reinforcing fiber material laminate along a laminate surface while reducing a pressure in said mold by evacuation.