SEATBACK SUSPENSION ASSEMBLY FOR A VEHICLE AND A MANUFACTURING METHOD THEREOF CAPABLE OF PREVENTING NOISE DUE TO THE FRICTION AND THE CORROSION IN THE CONTACT PORTION OF A BOUNDARY WIRE, A SUPPORTING WIRE, AND A TENSION WIRE

摘要

PURPOSE: A seatback suspension assembly for a vehicle and a manufacturing method thereof are provided to install a boundary wires without additional elastic members like coil springs.;CONSTITUTION: A seatback suspension assembly(10) for a vehicle comprises a pair of boundary wires(20), one or more supporting wires(30), one or more tension wires(40), and a reinforcement portion(50). The pair of boundary wires is installed in vertical direction and separated with each other. The supporting wires are installed in cross direction of the boundary wires and comprise a hook portion(31) by being extended to outside. The tension wires are installed in cross direction of the boundary wires and separated with each other. The both ends of the tension wire holding the boundary wires and extended inward. The reinforcement portion is made of synthetic resin and formed in the boundary wires.;COPYRIGHT KIPO 2012