Fiber product and structure

The utility model relates to a fiber product and including this fiber product's structure. This fiber product is in mutually perpendicular's first direction and second direction the slice goods that extend, and include with the first direction with first surface and second surface that the second direction vertically third party upwards separates each other. Be formed with on this fiber product's the first surface and extend and upwards keep away from the outstanding one or more protruding portion of second surface the third party along first direction or second direction. Compare with the fiber product of current thickness homogeneous, have bigger thickness under the same condition of weight and have better centering low frequency sound wave's sound absorption characteristic according to the fiber product of this application to have lighter weight and have the better sound absorption characteristic to the intermediate frequency sound wave under the same circumstances of thickness. 本申请涉及种纤维制品以及包括该纤维制品的结构件。该纤维