The present invention provides a method for manufacturing a vehicle seat core member integrally molded to include a securing attachment embedded in a molded article of expanded beads made of thermoplastic resin, the method being used to manufacture a vehicle seat core member having an excellent dimensional accuracy. A method for manufacturing a vehicle seat core member according to the present invention is for manufacturing a vehicle seat core member including securing attachments disposed near both ends in a front portion of the seat core member made of a molded article of expanded beads, the securing attachments being connected by an embedded connecting member extending in the longitudinal direction of the seat core member. The securing attachment includes a base embedded in the molded article of expanded beads, an upright frame joined to the base to extend out of the molded article of expanded beads, and a securing portion extending from the upright frame to project away from the molded article of expanded beads. The method includes creating, during or after molding the molded article of expanded beads, a space or a notch in an outer side of the upright frame of the securing attachment of the molded article of expanded beads in the longitudinal direction of the seat core member, the notch extending toward an outer side in the longitudinal direction of the seat core member.


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    Title :

    METHOD FOR MANUFACTURING VEHICLE SEAT CORE MEMBER AND VEHICLE SEAT CORE MEMBER


    Additional title:

    VERFAHREN ZUR HERSTELLUNG VON FAHRZEUGSITZKERNELEMENTS SOWIE FAHRZEUGSITZKERNELEMENTS
    PROCÉDÉ POUR FABRIQUER UN ORGANE DE NOYAU DE SIÈGE DE VÉHICULE ET ORGANE DE NOYAU DE SIÈGE DE VÉHICULE


    Contributors:

    Publication date :

    2019-10-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS / B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet / 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 / B29L INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES , Index-Schema für besondere Gegenstände in Verbindung mit Unterklasse B29C



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