摘要 |
PURPOSE:To prevent the disorder of arrangement of reinforcing fibers to obtain superior mechanical properties with reduced variations of properties between products by arranging a one-way fabric at a lateral end portion of a laminated body of base materials in a direction that a wrap of said fabric is directed to a drawing direction, to cover a lateral edge of said end portion and bonding said fabric with said base materials. CONSTITUTION:Laminated bodies 2, 2 of a base material of carbon fibers which has a one-way fabric bonded at a lateral end portion thereof are drawn out of creels 1, 1, dipped in resin baths 3, 3 to be impregnated with the resin. Thereafter, the bodies are formed into one unit through a doubling calender 11 comprised of guide rolls 4, 4 which is further sent to shaping guides 5, 6 so that the cross section thereof is gradually formed into U-shape. Then, the resin of the body is pressured and impregnated at a manifold 7, and the unit of drawn through a heating die 8 for molding. The laminated bodies 2, 2 of carbon fiber fabric are bonded at their lateral end portions with one-way fabrics 13, 13 having carbon fibers as warps and glass fibers as woofs, in such a manner that the warps are arranged in the drawing direction, to cover the lateral edges. |