To provide a seat back panel which achieves reduction of its weight while maintaining and improving rigidity in a vehicle seat.SOLUTION: A seat back frame 10 includes a panel material 20 and a frame material 30 joined to at least an outer periphery edge part of the panel material 20. The frame material 30 is formed into an open cross section form having a hat shaped cross section and including plane parts 33A, 34A. A pair of side wall parts 33B, 34B standing from the plane parts 33A, 34A to the panel material 20 is formed so as to become wider toward the panel material 20. Steps 33C, 34C are respectively formed at the side wall parts 33B, 34B.SELECTED DRAWING: Figure 3

    【課題】車両用シートにおいて、剛性を維持、向上させつつ、軽量化を図ることが可能なシートバックパネルを提供する。【解決手段】パネル材20と、少なくともパネル材20の外周縁部に接合されたフレーム材30とを備えたシートバックフレーム10であって、フレーム材30は、平面部33A、34Aを有する断面ハット形の開断面形状とされており、平面部33A、34Aからパネル材20に向かって立ち上げられた一対の側壁部33B、34Bが、パネル材20に向かうに従って幅広になるように形成されており、かつ、各側壁部33B、34Bにそれぞれ段33C、34Cが形成されている。【選択図】図3


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    Title :

    SEAT BACK FRAME


    Additional title:

    シートバックフレーム


    Contributors:

    Publication date :

    2019-12-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet / A47C Stühle , CHAIRS



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