| 摘要 |
<P>PROBLEM TO BE SOLVED: To bend a seat structure such as a seat cushion with high performance. <P>SOLUTION: A connection part 4c includes: first recessed parts (50u-52u) provided to the seating surface side of a cushion material 4P; and second recessed parts (50d-52d) provided to the back surface side of the cushion material 4P different from the seating surface side. Further, recessed parts (50-52) are formed, wherein the first recessed parts (50u-52u) and the second recessed parts (50d-52d) are arranged to be confronted with each other, and the thickness dimensions of the cushion material 4P at the recessed parts (50-52) are set to be smaller than the thickness dimensions of the cushion material 4P in the first part 4a or the second part 4b. <P>COPYRIGHT: (C)2012,JPO&INPIT |
