To provide a shock absorption member capable of reducing its weight with a resin material used as a forming material and more improving shock energy absorption performance, and a vehicle mounted therewith.SOLUTION: The current invention employs a shock absorption member 500, the shock absorption member 500 comprising an injection molding unit 530 containing a thermoplastic resin and a fibrous filler, where the injection molding unit 530 includes a body part 510 having a tubular trunk part 514 and a tip part 512 having an end surface extending from the trunk part 514 and curved in a convex manner toward a tip, and a length-weighted average fiber length of the fibrous filler contained in the body part 510 is 1.0 mm or more.SELECTED DRAWING: Figure 2

    【課題】樹脂材料を形成材料として軽量化が図られ、かつ、衝撃エネルギー吸収性能がより高められた衝撃吸収部材、及びこれが取り付けられた車両を提供する。【解決手段】熱可塑性樹脂及び繊維状フィラーを含有する射出成形部530を含む、衝撃吸収部材500であって、射出成形部530は、筒状の胴体部514と、胴体部514から延在して先端方向へ凸状に湾曲した端面を持つ先端部512と、を有する本体部510を備えており、かつ、本体部510に含まれる繊維状フィラーの長さ加重平均繊維長が、1.0mm以上である、衝撃吸収部材500を採用する。【選択図】図2


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    Title :

    SHOCK ABSORPTION MEMBER AND VEHICLE


    Additional title:

    衝撃吸収部材及び車両


    Contributors:

    Publication date :

    2022-04-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS / F16F SPRINGS , Federn / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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