METHOD OF MANUFACTURING HINGE BRACKET ASSEMBLY FOR REAR SEAT USED IN VEHICLE BY USING PROGRESSIVE MOLD AND BRACKET MANUFACTURED BY THE SAME

摘要

PURPOSE: A method for manufacturing a hinge bracket assembly for a vehicle rear seat by using a progressive mold and a bracket manufactured by the same are provided to set a pre-form location using a pilot pin. CONSTITUTION: A method for manufacturing a hinge bracket assembly for a vehicle rear seat by using a progressive mold comprises: a step of forming a plurality of pilot holes on a metal plate and forming a notch and a concave part(S100); a step of forming an opening on the cylindrical center part of the preform and forming a fastener on the side of the flange(S102); a step of bending a protrusion of the preform and forming a hole and a reinforcing part; a step of punching a mounting hole on a specific area(S106); a step of forming a bracket by bending the middle part of the bent preform(S110); and a step of separating a formed bracket(S114).