To provide a tunnel for a snowmobile which is suitable for mass-production, while securing sufficient strength.SOLUTION: A tunnel for a snowmobile comprises an integrally molded part 10 including a press-molded upper wall 11 and two press-molded side walls 12 and 13. The integrally molded part 10 includes a chopped carbon fiber reinforced layer 21 extending from the upper wall 11 to each of the two side walls 12 and 13, and a successive carbon fiber reinforced layer 22 laminated on the chopped carbon fiber reinforced layer 21.SELECTED DRAWING: Figure 4

    【課題】充分な強度を確保しつつ、量産に適したトンネルを提供すること。【解決手段】スノーモービルのトンネルであって、プレス成形された上壁11および2つの側壁12、13を含む一体成形部(integrally molded part)10を有し、一体成形部10には上壁11から2つの側壁12、13のそれぞれにかけて連続するチョップド炭素繊維強化層21と、チョップド炭素繊維強化層21に積層された連続炭素繊維強化層22とが含まれる、トンネル。【選択図】図4


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    Title :

    TUNNEL FOR SNOWMOBILE, MANUFACTURING METHOD FOR THE SAME, AND SNOWMOBILE


    Additional title:

    スノーモービルのトンネルおよびその製造方法、スノーモービル


    Contributors:
    ITOKAWA KOKI (author) / KACHI AKIRA (author) / IKEDA KAZUHISA (author)

    Publication date :

    2024-09-19


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer / B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS / B62J Fahrrad- oder Motorradsättel oder -sitze , CYCLE SADDLES OR SEATS



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