| abstract |
(57) [Summary] (Modifications) [Problem] To provide a multi-layered seat with a skin, which is breathable, has a good surface feel, and has a hardness capable of supporting the weight of a sitting person. A seat (1) is covered with a breathable skin material (2) and includes a first foam (10) serving as a base, and a second foam (6) integrally formed thereon. First foam 1 On the surface of No. 0, there is a raised portion 1 corresponding to the suction molded portion. 2 and 13. The liquid foamable mixture is charged and laminated on the first foam 10 so that the suction molded portion is thin and the other portions are thick, and the charged and laminated mixture 15 is subjected to gas reaction. When finished but still in a fluid state, it has the shape of the ceiling portion of the seat, located on the first foam 10 and the skin material overlying the liquid foamable mixture, wherein the suction holes are With the provided pressurizing mold, pressurization and compression are performed while performing suction through the suction holes. |