PROBLEM TO BE SOLVED: To provide vehicular upholstery which may reduce reflection of light, such as sun light and head light of a following vehicle, preventing bright feeling due to reflected light during drive, and which may prevent a window from displaying image of the upholstery, pattern etc.SOLUTION: There is provided a vehicular upholstery 10 comprising a low reflection structure part 3 comprising a large number of groove parts on its surface. When configuration in plan view of groove port parts as a region surrounded by side surface of the groove part is approximated to an octagon, average area of the groove part is within a range from 94000 nmor more to 131000 nmor less. When the configuration in plan view of the groove port parts is approximated to an octagon, distribution in maximum interior angle of the groove parts is within a range from 600(°)or more to 1020(°)or less. Average distance between gravity centers of one of the groove parts and a groove part having gravity center of the groove port part at a closest position to gravity center in a case where configuration in plan view of the groove port parts of the one groove part is approximated to an octagon is 500 nm or less. Distribution in distance between gravity centers is 8000 nmor more.SELECTED DRAWING: Figure 5
【課題】太陽光および後続車のヘッドライト等の光の反射を低減し、運転中に反射光にて眩しさを感じることがなく、窓に内装材等の映像や模様等が映り込むことを防ぐことが可能な車両用内装材を提供する。【解決手段】表面に多数の溝部を備える低反射構造部3を有する車両用内装材10であって、前記溝部は、前記溝部の側面により囲まれた領域である溝口部の平面視形状を八角形に近似したときの面積の平均が94000nm2以上131000nm2以下の範囲内であり、前記溝部の前記溝口部の平面視形状を八角形に近似したときの最大内角の分散が600(°)2以上1020(°)2以下の範囲であり、一の前記溝部と、前記一の溝部の前記溝口部の平面視形状を八角形に近似したときの重心に最も接近した位置に前記溝口部の重心を有する前記溝部との重心間距離の平均が500nm以下であり、前記重心間距離の分散が8000nm2以上である。【選択図】図5
VEHICULAR UPHOLSTERY AND VEHICULAR UPHOLSTERY FILM
車両用内装材および車両用内装材用フィルム
2017-02-09
Patent
Electronic Resource
Japanese
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES |
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