Improvements in the manufacturing process for aluminium alloy die-cast cylinders
    1.
    发明公开
    Improvements in the manufacturing process for aluminium alloy die-cast cylinders 失效
    Herstellungsverfahrenfüraluminiumlegierte Druckgusszylinder。

    公开(公告)号:EP0184771A2

    公开(公告)日:1986-06-18

    申请号:EP85115441.9

    申请日:1985-12-05

    摘要: The manufacturing process for aluminium alloy die-cast cylinders is started with the injection of the molten aluminium separately in the respective dies for the upper cylinder part (10) and the lower part (11). Thereafter, after the injection operation is completed and before joining (10) and (11), both are turned by the mould stripping line 14.
    To join (10) and (11), the upper portion of the cylinder (10) is heated by any process to achieve expansion of (10) and thereafter, by mere pressure, (10) and (11) are coupled thus forming a single unit on cooling down.

    摘要翻译: 铝合金压铸圆筒的制造方法是通过将熔融铝分别注入用于上部圆筒部(10)和下部(11)的各自的模具中开始的。 此后,在注射操作完成之后并且在接合(10)和(11)之前,两者都通过模具剥离线14转动。为了连接(10)和(11),圆筒的上部 (10)通过任何工艺加热以实现(10)的膨胀,此后仅通过压力,(10)和(11)联接,从而在冷却时形成单个单元。