Provided is a dust seal which can facilitate assembly works and can increase a bonding strength between a bushing and an accordion unit. A dust seal (1) has an annular shape, and includes a bushing (10) and a dust seal body (20). The dust seal body (20) includes an attaching portion (21), a first bellows (22), and a second bellows (23). The first bellows (22) is integrally formed from the same material as the attaching portion (21). The outer periphery of the first bellows (22) is joined to the inner peripheral surface of the attaching portion (21) and, the inner periphery thereof is fixed to the outer peripheral surface of the bushing (10). The outer periphery of the second bellows (23) is fixed to the inner peripheral surface of the attaching portion (21), and the inner periphery thereof is locked to the bushing (10).


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    Title :

    ダストシール


    Publication date :

    2020-03-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    F16J Kolben , PISTONS / B62D MOTOR VEHICLES , Motorfahrzeuge