The invention discloses an internally-attached sound insulatilon device of an automobile tire, which comprises a sound insulation cotton layer, a colloid pasting layer and a protective paper layer, the sound insulation cotton layer is formed by shearing sound insulation materials, the sound insulation cotton layer is square, the width of the sound insulation cotton layer corresponds to the inner side of a tire, the colloid pasting layer is made of colloid, and the colloid pasting layer is arranged below the sound insulation cotton layer. The colloid pasting layer is stuck to the lower end faceof the sound insulation cotton layer, the protective paper layer is stuck to the lower end face of the colloid sticking layer, plays a role in protection when not used and is torn off when used, andthe colloid pasting layer is composed of, by weight, 80 parts of mixed rubber, 10 parts of tackifier, 5 parts of silicon dioxide, 4 parts of petroleum resin and 1 part of anti-aging agent. The devicehas the advantages of simple structure, convenience in use, good use effect and the like.

    本发明公开了一种汽车轮胎的内贴式隔音装置,包括:隔音棉层、胶体粘贴层、防护纸层,所述的隔音棉层为隔音材料剪切而成,隔音棉层为方形,其宽度与轮胎内侧对应,所述的胶体粘贴层采用胶体制成,胶体粘贴层设置在隔音棉层的下方,且胶体粘贴层与隔音棉层下端面粘贴,所述的防护纸层贴在胶体粘贴层的下端面,防护纸层在不使用时起保护作用,而在使用时撕下,所述的胶体粘贴层由以下重量比组分组成,混合橡胶80份、增粘剂10份、二氧化硅5份、石油树脂4份、防老剂1份。本发明具有结构简单、使用方便、使用效果好等优点。


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    Title :

    Internally-attached sound insulation device of automobile tire


    Additional title:

    一种汽车轮胎的内贴式隔音装置


    Contributors:
    DENG JI (author)

    Publication date :

    2020-12-04


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen



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