Process for manufacturing a fuel tank
    99.
    发明公开
    Process for manufacturing a fuel tank 审中-公开
    韦尔法罕zur Herstellung eines Kraftstofftanks

    公开(公告)号:EP2484509A1

    公开(公告)日:2012-08-08

    申请号:EP11167945.2

    申请日:2011-05-27

    IPC分类号: B29C49/20 B29C51/12

    摘要: Process for manufacturing a plastic fuel tank equipped with at least one component, by moulding a parison using a mould comprising two impressions (2,2') and a core, said process comprising the following steps:
    - introduction of a parison into the mould impressions (2,2');
    - introduction of a core inside the parison, said core having a moving device (5) which is fitted with the at least one component (1);
    - closure of the mould so that the impressions (2,2') come into leaktight contact with the core;
    - pressing of the parison against the impressions (2,2') by blowing through the core and/or applying a vacuum behind the impressions (2,2');
    - fastening of the at least one component (1) on the inner wall of the parison;
    - opening of the mould in order to withdraw the core; and
    - final moulding of the parison by blow-moulding and/or thermoforming; according to which in order to enable its fastening to the parison, the component (1) is moved away from the core by the moving device (5) through a combination of a rotational motion and of a linear motion.

    摘要翻译: 通过使用包括两个印模(2')和芯的模具来模制型坯来制造装备有至少一个部件的塑料燃料箱的方法,所述方法包括以下步骤: - 将型坯引入模具印模 (2,2' ); - 在型坯内部引入芯,所述芯具有装配有至少一个部件(1)的移动装置(5); - 模具封闭,使印模(2,2')与芯部密封接触; - 通过吹过核心和/或在印模(2,2')后面施加真空来压制型坯抵抗印模(2,2'); - 将所述至少一个部件(1)紧固在所述型坯的内壁上; - 打开模具以取出芯; 和 - 通过吹塑和/或热成型最终成型型坯; 为了使其能够固定在型坯上,组件(1)通过旋转运动和直线运动的组合通过移动装置(5)从芯体移开。