The invention discloses a fireproof, sound insulation and noise reduction structure, and aims to provide the fireproof, sound insulation and noise reduction structure capable of insulating sound, reducing noise and preventing fire. The composite board comprises an inner board and an outer board, wherein the outer board is arranged on the inner board, and a flame-retardant rubber layer, a rigid foam layer, a sound absorption layer and a fireproof blanket are sequentially arranged between the inner board and the outer board. The structure is applied to the technical field of ships.
本发明公开了一种防火隔音降噪结构,旨在提供一种能隔音降噪及防火的防火隔音降噪结构。本发明包括内板及外板,所述外板设置在所述内板上,所述内板及所述外板之间依次设置有阻燃橡胶层、硬质泡沫层、吸音层及防火毯。本发明应用于船舶的技术领域。
Fireproof, sound insulation and noise reduction structure
一种防火隔音降噪结构
2020-04-28
Patent
Electronic Resource
Chinese
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 / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS |
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