Patent ID: 7943075
Filing Date: 2011-05-17
Classification: B29C,B29K

Abstract:
1. A method for producing a fiber-reinforced composite member having a rectangular, flat panel portion and flanges extending from its edges, from prepregs of reinforcing fibers impregnated with a matrix resin, by using a molding die comprising upper and lower dies each having outer dimensions substantially equal to the other and having a cavity, and a plurality of side dies, each cavity of said upper and lower dies having a horizontal portion having aligned first holes, and vertical portions, at least one of which has second holes, each of the first holes of the upper die having a large diameter screw-threaded portion and a small diameter cylindrical-shaped portion, and each of the first holes of the lower die and the second holes having a large diameter portion and a small diameter portion, comprising: (1) forming the molding die by