The invention relates to a bonded type protective plate of an automobile exhausting device. The bonded type protective plate of the automobile exhausting device comprises a high-temperature resistant flexible substrate, wherein a heat insulation layer is arranged at the upper part of the flexible substrate, a sound absorbing layer is arranged on the heat insulation layer, a first glue pressing layer is applied between the flexible substrate and the heat insulation layer, a second glue pressing layer is applied between the heat insulation layer and the sound absorbing layer, the sound absorbing layer is of an embossed or perforated or waved plate layer structure, a high-temperature resistant gluing layer and a release paper layer protecting the high-temperature resistant gluing layer are arranged at the lower part of the flexible substrate, and the first glue pressing layer and the second glue pressing layer are formed by high-temperature resistant epoxy glue. According to the bonded type protective plate of the automobile exhausting device, the bonded type protective plate is composited by the multiple layers, has a simple structure, can be used conveniently, and can effectively protect the exhausting device; the protective plate is bent and folded and can be used at multiple parts of the automobile exhausting device; the sound absorbing layer is a sound-absorbing sponge elastomer, and can reduce exhausting noise and protect the exhausting device; and the heat insulation layer is made of high-temperature resistant foamed plastics and can effectively block heat propagation.
Bonded type protective plate of automobile exhausting device
2015-07-01
Patent
Electronic Resource
English
IPC: | 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 / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
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