To provide a fuel tank capable of suppressing deterioration of impact resistance and fuel permeation resistance and suppressing complication of a production step.SOLUTION: A fuel tank (100) for storing fuel therein, comprises: openings (26-29, 66-69) for causing inside and outside parts of the fuel tank (100) to communicate with each other; inner layers (10, 10a) formed of a plurality of inner layer members (20, 20a, 40, 40a) formed by first resin having impact resistance; an outer layer (60) positioned outside of the inner layers (10, 10a), and formed by second resin being thermosetting resin having fuel permeation resistance; and a coupling layer (70) comprising a structure in which a molecular chain forming the second resin of the outer layer (60) enters between molecular chains forming the first resin of the inner layers (10, 10a), for coupling the inner layers (10, 10a) and the outer layer (60) to one another.SELECTED DRAWING: Figure 1

    【課題】燃料タンクにおいて、耐衝撃性と耐燃料透過性との低下を抑制しつつ、製造工程の複雑化を抑制する。【解決手段】自身の内部に燃料を貯留する燃料タンク(100)は、燃料タンク(100)の内外を連通させる開口部(26〜29、66〜69)と、耐衝撃性を有する第1樹脂を用いて形成された複数の内層部材(20、20a、40、40a)により構成される内層(10、10a)と、内層(10、10a)の外側に位置し、耐燃料透過性を有する熱硬化性樹脂の第2樹脂を用いて形成された外層(60)と、内層(10、10a)の第1樹脂を構成する分子鎖間に外層(60)の第2樹脂を構成する分子鎖が入り込んだ構造を有し、内層(10、10a)と外層(60)とを互いに結合する結合層(70)と、を備える。【選択図】図1


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    Titel :

    FUEL TANK AND PRODUCTION METHOD THEREFOR


    Weitere Titelangaben:

    燃料タンクおよび燃料タンクの製造方法


    Beteiligte:

    Erscheinungsdatum :

    10.10.2019


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS



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