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US 9,885,148 B2Granted
Laminated sheet and method of manufacturing the same
AssigneesKyowa Leather Cloth Co., Ltd., Toyota Jidosha Kabushiki Kaisha
InventorsKoji Sugiura, Akinaka Fukumi, Kenji Kubo, Takanori Tatematsu
Life of this patent
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Abstract
A laminated sheet includes a base cloth layer having a porous structure obtained by impregnating a woven fabric, which has a tear strength by a trapezoid method of 150 N or more in the longitudinal direction and 100 N or more in the lateral direction, with a resin composition containing a polyurethane resin and an organic flame retardant, and a skin layer layered on the base cloth layer, and has plural air holes penetrating in the thickness direction.
Claims13
A laminated sheet, comprising:
- a base cloth layer having a porous structure that is obtained by impregnating a woven fabric, which has a tear strength by a trapezoid method of 150 N or more in a longitudinal direction and 100 N or more in a lateral direction, with a resin composition containing a polyurethane resin and an organic flame retardant;
- and
- a skin layer that is layered on the base cloth layer,
- the laminated sheet having plural air holes penetrating in a thickness direction,
- wherein the woven fabric is twilled using a No. 5 to No. 30 count single yarn as a warp yarn and a No. 10 to No. 40 count two-ply to four-ply twisted yarn as a weft yarn.
2 more elements
Dependencies are inferred from the claim text.