PROBLEM TO BE SOLVED: To facilitate machining by press molding and obtain stable sealability.SOLUTION: A flange portion 201 of a sleeve 20 held between a calking deformed portion 12 and a bottom 111 of an assembly hole 11 is formed to be projected or recessed toward the bottom 111 of the assembly hole 11 over an entire circumferential area of the flange portion 201 by bending. Since the flange portion 201 is formed to be projected or recessed by bending, the flange portion 201 is easy to machine by press molding. Furthermore, since the flange portion 201 is easy to machine, machining accuracy is stabilized and stable sealability can be eventually obtained.SELECTED DRAWING: Figure 1

    【課題】プレス成形による加工が容易で、且つ安定したシール性が得られるようにする。【解決手段】かしめ変形部12と組み付け穴11の底部11との間に挟持されるスリーブ20のフランジ部201を、曲げ加工によって、その周方向全域に渡って組み付け穴11の底部111に向かって凸形状または凹形状になるように形成する。曲げ加工によってフランジ部201を凸形状または凹形状に形成するため、プレス成形による加工が容易である。また、フランジ部201の加工が容易であるため加工精度が安定し、その結果安定したシール性を得ることができる。【選択図】図1


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    Title :

    BRAKE FLUID CONTROLLER


    Additional title:

    ブレーキ用流体制御装置


    Contributors:

    Publication date :

    2016-02-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF / B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL , Bearbeiten oder Verarbeiten von Blechen, Metallrohren, -stangen oder -profilen ohne wesentliches Abtragen des Werkstoffs / F16K VALVES , Ventile



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