PROBLEM TO BE SOLVED: To allow the arrival of proper replacement timing to be visually recognized easily by solving the problem that even if a broken part is caused by a flying stone or the like in an exterior part using carbon fiber-reinforced resin during travelling, deteriorating rigidity, so that the broken part needs to be replaced, the broken part is hard to visually recognize and yet hard to determine replacement timing for the part.SOLUTION: A rear frame 20 is formed of a laminate 70 having a plurality of carbon fiber layers laminated on each other, cured with resin and thereby integrated, and between the plurality of carbon fiber layers 36 in the laminate 70 is arranged a different-color layer 37 different in color from the carbon fiber layers 36. If the outer carbon fiber layer 36 is broken by a flying stone 60 and a broken part 38 reaches the different-color layer 37, a surface of the different-color layer 37 is exposed through the broken part 38. A different-color exposed part 39 can be visually recognized easily from outside, and the emergence of the exposed part 39 allows the arrival of replacement timing for the rear frame 20 to be recognized.SELECTED DRAWING: Figure 4

    【課題】外装部品としてカーボン繊維強化樹脂を用いるとき、走行中に飛石等で欠損部が生じ、剛性低下により交換の必要が生じても、この欠損部が視認しにくく、しかも交換タイミングが判りにくかった。そこで、適切な交換時期を容易に視認可能にする。【解決手段】リヤフレーム20は、複数のカーボン繊維層を重ねて樹脂で硬化することにより一体化された積層体70からなり、この積層体70における複数のカーボン繊維層36の間に、このカーボン繊維層36と異なる色をした異色層37が配置されている。外側のカーボン繊維層36が飛石60により欠損し、この欠損部38が異色層37に達すると、欠損部38から異色層37の表面が露出する。この異色の露出部39は外部から容易に視認することができ、この露出部39の出現によりリヤフレーム20の交換時期が到来したことを認識できる。【選択図】図4


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    Titel :

    EXTERIOR PART OF SADDLE-RIDING TYPE VEHICLE


    Weitere Titelangaben:

    鞍乗り型車両の外装部品


    Beteiligte:
    MATSUO TOMOYA (Autor:in) / KONNO KENJI (Autor:in)

    Erscheinungsdatum :

    2018-04-05


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B62J Fahrrad- oder Motorradsättel oder -sitze , CYCLE SADDLES OR SEATS / B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse



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