A carpet according to the present invention includes: a first air-impermeable layer (surface layer), a sound absorbent layer provided on a reverse side of the first air-impermeable layer, and a second air-impermeable layer (backing material layer) provided on a reverse side of the sound absorbent la
A carpet according to the present invention includes: a first air-impermeable layer (surface layer), a sound absorbent layer provided on a reverse side of the first air-impermeable layer, and a second air-impermeable layer (backing material layer) provided on a reverse side of the sound absorbent layer. In the carpet, a pile yarn is implanted through the first air-impermeable layer and the sound absorbent layer.
대표청구항▼
1. 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 s
1. 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; anda third layer comprising a third material and provided on a reverse side of said second layer, said third material being air-impermeable, whereinsaid 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. 2. The carpet according to claim 1, further comprising: a fourth layer comprising a surface base material provided on a surface side of said first layer, whereinsaid pile yarn penetrates through said fourth layer. 3. The carpet according to claim 1, wherein said pile yarn projects out of said second layer in a U shape at the reverse side of said second layer. 4. The carpet according to claim 2, wherein said pile yarn projects out of said second layer in a U shape at the reverse side of said second layer. 5. A method of manufacture for the carpet according to claim 1, comprising: layering said first layer, said adhesive layer, and said second layer, and implanting said pile yarn from the reverse side of said second layer through said second layer, said adhesive layer, and said first layer; andlayering said third layer on the reverse side of said second layer in which said pile yarn is implanted. 6. 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;a third layer comprising a third material and provided on a reverse side of said second layer, said third material being air-impermeable; anda fourth layer comprising a surface base material and provided on a surface side of said first layer, whereinsaid pile yarn is implanted through said fourth layer, 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, anda 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. 7. The carpet according to claim 6, wherein said pile yarn projects out of said second layer in a U shape at the reverse side of said second layer. 8. A method of manufacture for the carpet according to claim 6, comprising: layering said fourth layer, said first layer, said adhesive layer, and said second layer, and implanting said pile yarn from the reverse side of said second layer through said second layer, said adhesive layer, said first layer, and said fourth layer; andlayering said third layer on the reverse side of said second layer in which said pile yarn is implanted.
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이 특허에 인용된 특허 (18)
Theiss, Klaus, Automotive tufted carpet with enhanced acoustical properties.
Patterson Henry G. (Dalton GA) Shemchek Stanley A. (Dalton GA) Doone Robert G. (Summerville GA) Christopher Henry B. (Dalton GA), Foam coated carpet primary backing material.
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