Patent ID: 8574700

Claim:
A carpet, comprising: a first layer being a resin sheet and comprising a first material, said first material being air-impermeable prior to being implanted with a pile yarn; a second layer comprising a second material and provided on a reverse side of said first layer, said second material being sound absorbent; an adhesive layer provided between said first layer and said second layer for adhering said first layer and said second layer; and a third layer comprising a third material and provided on a reverse side of said second layer, said third material being air-impermeable, wherein said pile yarn is implanted through said first layer, said adhesive layer, and said second layer and not through said third layer, said second layer is a needle-punched non-woven fabric made from polyester, a fineness of a non-woven fabric fiber of said second layer is from 2.2 to 17 decitex for maintaining said thickness of said second layer.