The invention discloses a flap belt for a truck tire and a preparation method thereof. The flap belt comprises a flap belt body and a reinforced rubber layer, an opening is formed in the flap belt body, the reinforced rubber layer is arranged in the opening, the side wall of the reinforced rubber layer is in vulcanization connection with the inner wall of the opening, and an insertion hole penetrating through the reinforced rubber layer is formed in the reinforced rubber layer. At least one layer of cord thread is laid in the inserting hole, the inserting holes are not intersected with the cord thread, the probability that an inner tire air nozzle is damaged due to stress is reduced, the use safety is improved, the cost is saved, the cushion belt can be conveniently assembled with an inner tire, an inner truck tire and a rim, the air nozzle checking procedure in the assembling process is omitted, and the assembling efficiency and quality can be improved.

    本发明公开了一种载重轮胎用垫带及其制备方法,载重轮胎用垫带包括垫带本体和增强橡胶层,垫带本体上设有开口,增强橡胶层设置于开口内,其侧壁与开口内壁硫化连接,该增强橡胶层上设有贯穿其本体的插孔,其内部铺设有至少一层帘子线,插孔不与帘子线相交,本发明减少了内胎气咀受力损坏的几率,提高了使用安全性,并节省了成本,该垫带有利于与内胎、有内载重轮胎和轮辋的组装,节省了组装过程中的气咀校验程序,可提高组装效率和组装品质。


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    Titel :

    Cushion belt for truck tire and preparation method of cushion belt


    Weitere Titelangaben:

    一种载重轮胎用垫带及其制备方法


    Beteiligte:
    TANG YONG (Autor:in) / AN BAOXUAN (Autor:in)

    Erscheinungsdatum :

    2021-05-25


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen / B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE , Herstellen besonderer Gegenstände aus Kunststoff oder aus Stoffen in plastischem Zustand



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