The present invention relates to a method for manufacturing an automobile weather strip having a seal part having a sectional shape of U and a sealing function, a coupling member formed unitarily with the seal part in such a manner as to be coupled to a flange portion of an automobile, and a seam material insertedly disposed inside the coupling member, the method including: (a) weather strip manufacturing step wherein the seam material and a thermoplastic elastomer are extruded and molded; (b) pretreatment step wherein the surface of the weather strip manufactured is pretreated; (c) slip agent applying step wherein a slip agent made by mixing silicone and polyurethane is applied to the surface of the weather strip pretreated through the pretreatment step; and (d) curing step wherein the slip agent coating layer formed through the slip agent applying step is cured. According to the present invention, the automobile weather strip and the method for manufacturing the same can improve emotional quality, compression set performance, reinforcement, and durability thereof.


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    Title :

    VEHICLE WEATHER STRIP STRUCTURE AND MANUFACTURING METHOD


    Additional title:

    DICHTUNGSSTREIFENSTRUKTUR FÜR FAHRZEUG UND HERSTELLUNGSVERFAHREN
    STRUCTURE DE BOURRELET D'ÉTANCHÉITÉ DE VÉHICULE, ET PROCÉDÉ DE FABRICATION


    Contributors:

    Publication date :

    2020-02-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE , Herstellen besonderer Gegenstände aus Kunststoff oder aus Stoffen in plastischem Zustand / B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS / B29K Index-Schema für Formmassen oder Materialien für Verstärkungen, Füllstoffe oder vorgeformte Teile, z.B. Einlagen in Verbindung mit den Unterklassen B29B, B29C oder B29D , INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / C09K Materialien für Anwendungen, soweit nicht anderweitig vorgesehen , MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR



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