POWDER MOLDING EQUIPMENT, DIE MEMBER FOR POWDER MOLDING EQUIPMENT, AND METHOD FOR MANUFACTURING DIE MEMBER FOR POWDER MOLDING EQUIPMENT

摘要

PROBLEM TO BE SOLVED: To provide a powder molding equipment capable of preventing peeling of a coating layer and preventing wear on opposite surfaces of a die section and bite of a raw material powder, and to provide a die member for the powder molding equipment and a method for manufacturing the die member for the powder molding equipment.;SOLUTION: The powder molding equipment 21 for molding a green compact P2 within a cavity 33 formed by the die member 29 including at least a die 3, an upper punch 25, a lower punch 27, and a core rod 28, in which the die member 29 is equipped with a plurality of opposite surfaces A, D, E, F forming the cavity 33 and is provided with a recessed part 28d receding one step from the opposite surface D of the core rod 28 in a part excluding the edge of the opposite surface D, and the surface of the coating layer L4 covering the recessed part 28d with a thermal spraying material S is made flush with the opposite surface D (an outer peripheral surface 28a of the core rod 28).;COPYRIGHT: (C)2007,JPO&INPIT