The invention belongs to the technical field of railway vehicles, and particularly relates to a novel light sound insulation floor for a railway vehicle and a preparation method of the novel light sound insulation floor. The novel light sound insulation floor for the railway vehicle comprises a resin matrix, sound absorption layer units and reinforcing layer units, the sound absorption layer units and the reinforcing layer units are alternately arranged, and the resin matrix penetrates through the sound absorption layer units and the reinforcing layer units; the invention provides a preparation method of a novel light sound insulation floor for a railway vehicle. The preparation method comprises the following steps that firstly, a composite layer is configured; step 2, gum dipping; step 3, drying; step 4, compression molding; the novel light sound insulation floor for the railway vehicle has the characteristics of light weight, sound insulation, simple structure and simple preparation method; according to the preparation method provided by the invention, complicated ingredients are not needed, an integral forming technology is adopted, the defects of glue failure, bubbling and the like are avoided, and the quality stability of the floor is ensured.

    本发明属于轨道车辆技术领域,具体涉及一种轨道车辆用新型轻质隔音地板及其制备方法。本发明提供的一种轨道车辆用新型轻质隔音地板,其包括树脂基体、吸音层单元和增强层单元,吸音层单元和增强层单元交替设置,树脂基体贯穿吸音层单元和增强层单元;本发明提供的一种轨道车辆用新型轻质隔音地板的制备方法,包括以下步骤:步骤一:配置复合层;步骤二:浸胶;步骤三:烘干;步骤四:压制成型;本发明提供的一种轨道车辆用新型轻质隔音地板具有轻质、隔音且结构简单、制备方法简单的特点;本发明提供的制备方法,无需复杂的配料,采用一体成型技术,不会存在开胶、鼓泡等缺陷,保证了地板质量的稳定性。


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    Title :

    Novel light sound insulation floor for railway vehicle and preparation method of novel light sound insulation floor


    Additional title:

    一种轨道车辆用新型轻质隔音地板及其制备方法


    Contributors:

    Publication date :

    2024-05-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    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 / B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES



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