A seat cushion having a layered structure including at least a surface layer unit and a cushion layer unit disposed below the surface layer unit, characterized in that the cushion layer unit includes at least one nonwoven layer and at least one spacer crocheted-fabric and/or spacer knitted-fabric la
A seat cushion having a layered structure including at least a surface layer unit and a cushion layer unit disposed below the surface layer unit, characterized in that the cushion layer unit includes at least one nonwoven layer and at least one spacer crocheted-fabric and/or spacer knitted-fabric layer. A seat cushion of a seating furniture or an automobile seat or an office seating furniture or an aircraft seat are exemplary embodiments of the seat cushion mentioned above.
대표청구항▼
1. A seat cushion having a layered structure comprising: a surface layer unit;a cushion layer unit disposed below the surface layer unit; anda sliding material, wherein the surface layer unit comprises leather, textile material, synthetic leather, or a combination thereof,the cushion layer unit comp
1. A seat cushion having a layered structure comprising: a surface layer unit;a cushion layer unit disposed below the surface layer unit; anda sliding material, wherein the surface layer unit comprises leather, textile material, synthetic leather, or a combination thereof,the cushion layer unit comprises a nonwoven and a spacer fabric, the spacer fabric is a spacer crocheted-fabric or a spacer knitted-fabric or a combination thereof, the nonwoven is a needle-punched nonwoven, the spacer fabric is disposed below the nonwoven in a direction from the surface layer unit to the cushion layer unit,the spacer fabric is directly connected to the nonwoven,the sliding material is a charmeuse material, the sliding material is disposed between the surface layer unit and the nonwoven,the sliding material is directly connected to the nonwoven,the sliding material is directly contacting the surface layer unit,the spacer fabric directly abuts on a surface of the nonwoven that is facing the spacer fabric,the sliding material directly abuts on both a surface of the surface layer unit that is facing the sliding material and an entire surface of the nonwoven that is facing the sliding material, andthe nonwoven of the cushion layer unit is attached by adhesive bonding in which an adhesive is located only on partial areas of the nonwoven, or by needling to the spacer crocheted-fabric and/or the spacer knitted-fabric. 2. The seat cushion according to claim 1, wherein the nonwoven and the spacer fabric have the same thicknesses or different thicknesses. 3. The seat cushion according to claim 1, wherein the nonwoven or the spacer fabric comprises polyester. 4. The seat cushion according to claim 1, comprising an embodiment as a seat cushion of a seating furniture or an automobile seat or an office seating furniture or an aircraft seat. 5. A seat cushion having a layered structure comprising: a surface layer unit;a cushion layer unit disposed below the surface layer unit; anda sliding material, whereinthe surface layer unit comprises leather, textile material, synthetic leather, or a combination thereof,the cushion layer unit comprises a nonwoven and a spacer fabric, the spacer fabric is a spacer crocheted-fabric or a spacer knitted-fabric or a combination thereof,the spacer fabric is directly connected to the surface layer unit,the nonwoven is disposed below the spacer fabric in a direction from the surface layer unit to the cushion layer unit,the nonwoven is directly connected to the spacer fabric,the nonwoven is a needle-punched nonwoven,the sliding material is disposed below the nonwoven in a direction from the surface layer unit to the cushion layer unit,the sliding material is a charmeuse material,the sliding material is directly connected to the nonwoven,the spacer fabric directly abuts on a surface of the surface layer unit that is facing the spacer fabric,the nonwoven directly abuts on a surface of the spacer fabric that is facing the nonwoven,the sliding material directly a buts on a surface of the nonwoven that is facing the sliding material, andthe nonwoven of the cushion layer unit is attached by adhesive bonding in which an adhesive is located only on partial areas of the nonwoven, or by needling to the fabric. 6. The seat cushion according to claim 5, wherein the nonwoven or the spacer fabric comprises polyester. 7. The seat cushion according to claim 5, comprising an embodiment as a seat cushion of a seating furniture or an automobile seat or an office seating furniture or an aircraft seat. 8. A seat cushion having a layered structure comprising: a surface layer unit;a cushion layer unit disposed below the surface layer unit; anda sliding material, whereinthe surface layer unit comprises leather, textile material, synthetic leather, or a combination thereof,the cushion layer unit comprises a nonwoven and a spacer fabric, the spacer fabric is a crocheted-fabric or a spacer knitted-fabric, or a combination thereof, and further comprising a second nonwoven,the spacer fabric is disposed between the nonwoven and the second nonwoven in a direction from the surface layer unit to the cushion layer unit,the spacer fabric is directly connected to the nonwoven and the second nonwoven,the nonwoven is a needle-punched nonwoven,the sliding material in the direction from the surface layer unit to the cushion layer unit is disposed on top of the nonwoven,the sliding material is a charmeuse material,the sliding material is disposed between the surface layer unit and the nonwoven,the sliding material is directly connected to the nonwoven,the sliding material is directly contacting the surface layer unit,the spacer fabric directly abuts on both a surface of the nonwoven that is facing the spacer fabric and a surface of the second nonwoven that is facing the spacer fabric,the sliding material directly abuts on both a surface of the surface layer unit that is facing the sliding material and a surface of the nonwoven that is facing the sliding material, andthe nonwoven and the second nonwoven of the cushion layer unit are attached by adhesive bonding in which an adhesive is located only on partial areas of the nonwoven and the second nonwoven, or by needling to the spacer fabric. 9. The seat cushion according to claim 1, wherein the nonwoven and the spacer fabric consists of 100% of polyester. 10. The seat cushion according to claim 1, wherein a surface of the spacer fabric is configured to be permeable to air. 11. The seat cushion according to claim 1, wherein a thickness of the nonwoven is 1 mm to 10 cm and has a thickness ratio between the spacer fabric and the nonwoven of 1:1.
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이 특허에 인용된 특허 (4)
Assent Hans C. (Weinheim DEX) Knoke Jrgen (Weinheim DEX) Jst Manfred (Hemsbach DEX), Nonwoven laminate.
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