Sound absorbing body and electronic device

摘要

A sound absorbing body includes parts of different densities including a plurality of non-dense parts of lower density and a plurality of dense parts of higher density. The non-dense parts and the dense parts are alternately laminated obliquely.

主权项

1. A sound absorbing body comprising:
parts of different densities including a plurality of non-dense parts of lower density and a plurality of dense parts of higher density with the non-dense parts and the dense parts being alternately laminated obliquely, the non-dense parts having the same first volumetric mass density, the dense parts having the same second volumetric mass density greater than the same first volumetric mass density.