Method for performing a piece of thermoplastic material reinforced bumper and bumper beam comprising said beam.

摘要

PROCEDURE FOR MAKING ONE PIECE thermoplastic material reinforced by a stiffener sheet that appears on one side of said piece, characterized in that it consists of: CIPAL DEFINING THE GENERAL FORM PART AND A SECONDARY CAVITY flowing into A wall of the main cavity and defining excrescences (10, 11, 12) cantilevered over one side of the piece. Stiffener sheet (8) consisting of a woven or non-woven reinforcement fibers mixed with thermoplastic material, said wall of the main cavity, sealing the backing sheet embouchure cavities HIGH, CIR IN THE MOLD MATERIAL THERMOPLASTIC EVENTUALLY CHARGED FIBER IN THE MAIN mold cavity-side stiffener sheet opposite the secondary cavities, qs to COMPLETING THE MAIN cavity and the secondary cavities, ain and cavities HIGH,