To suppress spring back of a curved-surface-like part that has a circular-arc-shaped cross section.SOLUTION: A seat back frame 12 includes a side frame 18 that is a press molded product. The side frame 18 includes: a curved-surface-like part 20 having a circular-arc-shaped cross section; and circumferential bead sections 22, 24, 26 formed by swelling part of the curved-surface-like part 20 on a radial outside of the curved-surface-like part 20 and extending along a circumferential direction of the curved-surface-like part 20.SELECTED DRAWING: Figure 1

    【課題】円弧状の断面を有する曲面状部のスプリングバックを抑える。【解決手段】シートバックフレーム12のサイドフレーム18は、プレス成形品である。このサイドフレーム18は、円弧状の断面を有する曲面状部20と、曲面状部20の一部が曲面状部20の径方向外側へ膨出して形成され、曲面状部20の周方向に沿って延在する周方向ビード部22、24、26と、を有する。【選択図】図1


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    Title :

    PRESS MOLDED PRODUCT, JUNCTION STRUCTURE FOR PRESS MOLDED PRODUCT, AND SEAT FRAME


    Additional title:

    プレス成形品、プレス成形品の接合構造及びシートフレーム


    Contributors:

    Publication date :

    2024-01-19


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet



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