The invention provides an automotive interor trim part and a preparation method thereof. The automotive interior trim part comprises a base plate, a supporting frame and reinforcing mesh cloth, the reinforcing mesh cloth is arranged between the base plate and the supporting plate, the base plate comprises an air bag door, a weakening groove is formed in the base plate, the extension line of the weakening groove forms the edge of the air bag door, the connecting line between the two ends of the weakening groove forms the rotating axis of the air bag door, the reinforcing screen cloth comprises a first reinforcing part and a second reinforcing part, and the rotating axis penetrates through the covering area, on the base plate, of the first reinforcing part. The covering area of the portion, extending from the rotating axis to the interior of the air bag door, of the first reinforcing part is located in the air bag door, the second reinforcing part is connected with the portion, located outside the air bag door, of the first reinforcing part, and the second reinforcing part covers the extending and tearing area of the base plate. The risk that the air bag door is torn and flies out can be reduced, and the manufacturing cost of the automotive upholstery can also be reduced.

    本发明提供了一种汽车内饰件及其制备方法,汽车内饰件包括基板、支撑框和加强网布,所述加强网布设置在所述基板和所述支撑板之间,所述基板包括气囊门,所述基板上设有弱化槽,所述弱化槽的延伸线构成所述气囊门的边缘,所述弱化槽两端之间的连线构成所述气囊门的转轴线,所述加强网布包括第一加强部和第二加强部,所述转轴线穿过所述第一加强部在所述基板上的覆盖区域,所述第一加强部从所述转轴线位置朝所述气囊门内延伸部位的覆盖区域位于所述气囊门内,所述第二加强部与所述第一加强部位于所述气囊门外的部位相接,所述第二加强部覆盖所述基板的延伸撕裂区域。本发明可以降低气囊门撕裂飞出风险,还可以降低汽车内饰件的制造成本。


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    Title :

    Automotive interior trim part and preparation method thereof


    Additional title:

    一种汽车内饰件及其制备方法


    Contributors:
    ZHAO ZHENG (author) / YANG SHANMIAO (author) / ZHU BO (author)

    Publication date :

    2022-01-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / B29B PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED , Vorbereiten oder Vorbehandeln der zu verformenden Masse / B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS / B29L INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES , Index-Schema für besondere Gegenstände in Verbindung mit Unterklasse B29C



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