To provide a cushion body for a vehicle seat which has good cushioning feeling and has good surface feel at low costs.SOLUTION: A cushion pad 10 which is a cushion body of an automobile seat 1 has a main part 11 which is a nearly flat part in a center part in a seat width direction that is a three-layer structure where a surface layer 17, an intermediate layer 16, and a rear surface layer 15, all made of foamed resin, are arranged from a side near a seating surface. The rear surface layer 15 is formed by foam molding using a molding mold. The surface layer 17 and the intermediate layer 16 are slab-like foamed resin. Hardness of the respective layers decreases from the intermediate layer 16, the rear surface layer 15, and the surface layer 17 in this order; and the thickness of the respective layers decreases from the rear surface layer 15, the surface layer 17, and the intermediate layer 16 in this order.SELECTED DRAWING: Figure 4

    【課題】クッション感がよく表面の感触も良好な乗物用シートのクッション体を低コストで提供する。【解決手段】自動車用シート1のクッション体であるクッションパッド10は、シート幅方向中央部分の略平坦な部分であるメイン部11が、着座面に近い側から表面層17、中間層16、裏面層15と並ぶいずれも発泡樹脂製の3層構造とされている。裏面層15は成形型を用いた発泡成形により形成されたものである。表面層17と中間層16はスラブ状の発泡樹脂である。各層の硬度は、中間層16、裏面層15、表面層17の順に硬く、各層の厚みは、裏面層15、表面層17、中間層16の順に厚く形成されている。【選択図】図4


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    Titel :

    CUSHION BODY FOR VEHICLE SEAT


    Weitere Titelangaben:

    乗物用シートのクッション体


    Beteiligte:
    TOMITA HIROYUKI (Autor:in) / HANASE TSUTOMU (Autor:in) / KIMBARA DAIGO (Autor:in)

    Erscheinungsdatum :

    25.12.2024


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

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



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