The invention discloses a heat insulation device of an automobile, and relates to the technical field of automobile manufacturing. The heat insulation device comprises a foamed plastic layer, wherein the foamed plastic layer is covered by a polyurethane layer; a glass fiber layer is arranged on the polyurethane layer; the three layers of materials are laminated integrally. According to the device, the problem of poor heat insulation performance of an interior decorating material of a ceiling of the automobile can be solved.
Heat insulation device of automobile
2015-05-06
Patent
Electronic Resource
English
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse |
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