A tubeless tyre (1) comprises a tread (2), a carcass (3) defining an inner cavity (4), an innerliner (5) designed to ensure that the air contained in the inner cavity (4) of the carcass (3) remains under pressure, a sealant layer (6) arranged in said inner cavity (4) in contact with the innerliner (5), and a sound-absorbing layer (7), which is also arranged in said inner cavity (4). The tyre comprises a support structure (8) housed inside said inner cavity (4) and designed to support said sound-absorbing layer (7), always keeping it separate from the sealant layer (6). The support structure (8) comprises a spacing portion (9) having an end in contact with said innerliner (5) and partially immersed in said sealant layer (6) and a support portion (10), on which the sound-absorbing layer (7) is fixed.

    一种无内胎轮胎(1),其包括胎面(2),限定内腔(4)的胎体(3),设计成确保胎体(3)的内腔(4)中容纳的空气保持在压力下的气密层(5),设置在所述内腔(4)中的与气密层(5)接触的密封剂层(6),和同样设置在所述内腔(4)中的吸音层(7)。所述轮胎包括容纳在所述内腔(4)内并设计成支承所述吸音层(7)、始终使吸音层(7)与密封剂层(6)分隔的支承结构(8)。支承结构(8)包括具有与所述气密层(5)接触并部分侵入所述密封剂层(6)中的端部的间隔部(9)和固定有吸音层(7)的支承部(10)。


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    Title :

    TYRE COMPRISING A SEALANT LAYER AND A SOUND-ABSORBING ELEMENT


    Additional title:

    包括密封剂层和吸音元件的轮胎


    Contributors:

    Publication date :

    2021-09-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    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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