To improve the reliability of a washer tube and a washer device using the washer tube.SOLUTION: A washer tube 11 has: a first end part A1 composed of a tubular member, and including one end face 11b in a longitudinal direction; a second end part A2 including the other end face 11c in the longitudinal direction; and an intermediate part B1 located between the first end part A1 and the second end part A2. A contact angle of diiodomethane with respect to at least either of internal peripheral faces 11d, 11e of the first end part A1 or the second end part A2 is smaller than a contact angle of the diiodomethane with respect to an internal peripheral face 11f of the intermediate part B1.SELECTED DRAWING: Figure 3

    【課題】ウォッシャチューブおよびこれを用いたウォッシャ装置の信頼性を向上させる。【解決手段】ウォッシャチューブ11は、筒状部材からなり、長手方向一方の端面11bを含む第1端部A1と、長手方向他方の端面11cを含む第2端部A2と、第1端部A1と第2端部A2との間に位置する中間部B1と、を有する。第1端部A1または第2端部A2の少なくともいずれか一方の内周面11d,11eに対するジヨードメタンの接触角は、中間部B1の内周面11fに対するジヨードメタンの接触角よりも小さい。【選択図】図3


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    Title :

    WASHER TUBE, WASHER DEVICE AND MANUFACTURING METHOD OF WASHER TUBE


    Additional title:

    ウォッシャチューブ、ウォッシャ装置およびウォッシャチューブの製造方法


    Contributors:

    Publication date :

    2021-02-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    F16L PIPES , Rohre / B60S SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR , Warten, Reinigen, Instandsetzen, Unterstützen, Anheben oder Rangieren von Fahrzeugen, soweit nicht anderweitig vorgesehen / C08J Verarbeitung , WORKING-UP



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