Patent ID: 6274069
Filing Date: 2001-08-14
Classification: A47C,B29C,B29D

Abstract:
A method for manufacturing a seat in which said seat comprises an air permeable surface material and a foamed body integrally formed with the surface material and the foamed body has an outline generally corresponding to an outline of the seat and comprises a first foamed body as a base thereof and a second foamed body integrally formed with the first foamed body, comprising the steps of:injecting and laminating a liquid foamable mixture, which forms said second foamed body, on a front surface of said first foamed body;disposing said surface material on said first foamed body;pressing and compressing said laminated liquid foamable mixture in said first foamed body and a pressure applying mold having a shape corresponding to a shape of a central portion of said seat and positioned on said surface material and simultaneously sucking a portion of said liquid foamable mixture through a suction slot provided in said pressure applying mold while supplying air to another portion of said liquid foamable mixture, when said laminated liquid foamable mixture has completed a gas reaction thereof but is still in a visco-elastic flowing condition.