PROBLEM TO BE SOLVED: To provide a dust seal capable of facilitating assembly work, and improving joining strength between a bush and a bellows portion.SOLUTION: A dust seal 1 includes a bush 10, a dust seal body 20, and a seal lip 30. The bush is constituted of a first bush part 11 and a second bush part 12, and a first engagement portion 13 and a second engagement portion 14 are engaged with each other to form the bush. The dust seal body includes a mounting portion 21, a first bellows 22, and a second bellows 23. The first bellows is connected to an inner peripheral face 21e of the mounting portion at an outer peripheral-side end portion, and has a contact portion 25 on an inner peripheral-side end portion, and the contact portion is vulcanized and bonded to the first bush part. The second bellows has a contact portion 26 on an inner peripheral-side end portion, the contact portion is vulcanized and bonded to the second bush part, the second bellows includes a fitting portion 27 on an outer peripheral-side end portion, and the fitting portion is fitted to a holding face 21h of the mounting portion.SELECTED DRAWING: Figure 1

    【課題】組み立て作業を容易にすることができ、ブッシュと蛇腹部との間の接合強度を高めることができるダストシールを提供する。【解決手段】ダストシール1はブッシュ10とダストシール本体20とシールリップ30とを備える。ブッシュは第1のブッシュ部分11と第2のブッシュ部分12から成り、第1の係合部13と第2の係合部14とが係合しブッシュを形成している。ダストシール本体は取付部21と第1のベローズ22と第2のベローズ23とを備える。第1のベローズは、外周側の端部において取付部の内周面21eに接続しており、内周側の端部に当接部25を有し、当接部は第1のブッシュ部分に加硫接着されている。第2のベローズは内周側の端部に当接部26を有し、当接部は第2のブッシュ部分に加硫接着されており、第2のベローズは外周側の端部に嵌合部27を備え、嵌合部は取付部の保持面21hに嵌合されている。【選択図】図1


    Access

    Download


    Export, share and cite



    Title :

    DUST SEAL


    Additional title:

    ダストシール


    Contributors:

    Publication date :

    2016-06-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

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



    Dust seal

    KOBAYASHI NAOTO / KATO TAKUYA | European Patent Office | 2019

    Free access

    DUST SEAL

    SHUTO YUICHI / SEKI MASAHIRO | European Patent Office | 2017

    Free access

    DUST SEAL

    SUZUKI ATSUSHI / KANZAKI TAKESHI | European Patent Office | 2016

    Free access

    DUST SEAL

    SHUTO YUICHI / SEKI MASAHIRO | European Patent Office | 2017

    Free access

    DUST SEAL

    SHUTO YUICHI / SEKI MASAHIRO | European Patent Office | 2016

    Free access