Cushion structure manufacturing method and apparatus of the same

摘要

A cushion structure used as a seat cushion or backrest of a seat, which is composed of a square net stretched on a square frame of combined structure composed of an elastic square frame body and a hard square frame body embedded in the elastic square frame body, wherein each side end portion of the square net is rolled up on the elastic square frame body of the square frame and fastened to the hard square frame body of the square frame.