The invention discloses a lower drainage valve of an automobile skylight drainage pipe and a drainage system applying the lower drainage valve, the lower drainage valve of the automobile skylight drainage pipe is formed by blending polyether type TPU and polyester type TPU, and the mass ratio of the polyether type TPU to the polyester type TPU is (81.3-85.3): (14.6-18.6). According to the lower drainage valve of the automobile skylight drainage pipe, the material can meet the hydrolysis resistance requirement, and after the lower drainage valve and a PVC drainage pipe body are subjected to injection molding, the connecting corner position has hydrolysis resistance and pressure resistance.

    本发明公开了一种汽车天窗排水管下排水阀及其应用的排水系统,其中汽车天窗排水管下排水阀,由聚醚型TPU和聚酯型TPU共混组成,所述聚醚型TPU与聚酯型TPU的质量比为(81.3‑85.3):(14.6‑18.6)。本发明提供一种汽车天窗排水管下排水阀,材料本身能满足耐水解要求,且与PVC排水管管身注塑接角后接角处具有耐水解性和耐压性。


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Lower drainage valve of automobile skylight drainage pipe and drainage system applying lower drainage valve


    Weitere Titelangaben:

    一种汽车天窗排水管下排水阀及其应用的排水系统


    Beteiligte:
    AI XIANXI (Autor:in) / WANG XIANLIN (Autor:in) / LEI DECHUN (Autor:in) / JIANG LILI (Autor:in) / ZHU DECHAN (Autor:in) / XIN HONGHUI (Autor:in)

    Erscheinungsdatum :

    2024-03-08


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge



    Intelligent skylight drainage system, automobile and intelligent skylight drainage control method

    GAO GUICAI / WANG YULONG / WANG GUOQIANG | Europäisches Patentamt | 2023

    Freier Zugriff

    Automobile skylight drainage structure

    YANG FAZHEN / ZHANG BO | Europäisches Patentamt | 2021

    Freier Zugriff

    Skylight drainage structure and automobile

    LIU ZHENGXIONG / ZHENG YUNSHENG / CHENG JIAWEI | Europäisches Patentamt | 2023

    Freier Zugriff

    Skylight drainage device

    ZHOU YUCHENG / SHAO WENBIN / QI FENG et al. | Europäisches Patentamt | 2022

    Freier Zugriff

    Rear drainage structure of automobile skylight

    WEI CONGWEI | Europäisches Patentamt | 2021

    Freier Zugriff