Gas injection plastic molding applied to a dishwasher tub
    2.
    发明授权
    Gas injection plastic molding applied to a dishwasher tub 失效
    气体注射塑料成型应用于洗碗机桶

    公开(公告)号:US5924433A

    公开(公告)日:1999-07-20

    申请号:US820538

    申请日:1997-03-19

    IPC分类号: A47L15/42

    CPC分类号: A47L15/4246

    摘要: A dishwasher construction having a molded one piece tub with integrally molded reinforcing ribs on an outside surface of the tub, the reinforcing ribs being hollow members formed by gas injection molding. At least one of the reinforcing ribs can be fashioned as a hollow conduit for transferring water from a bottom mounted pump to a top mounted wash arm of the dishwasher, or from a drain pump to a drain outlet. By using hollow reinforcing members molded integrally with the tub, an external upper wash arm conduit is avoided which can have external leakage, and an internal upper wash arm conduit is avoided which tends to restrict the working space within the dishwasher and can trap food and be otherwise functional and unappealing to the consumer.

    摘要翻译: 一种洗碗机结构,其具有在桶的外表面上具有整体模制的加强肋的模制的一体式桶,所述加强肋是通过气体注射成型形成的中空构件。 加强肋中的至少一个可以被形成为用于将水从底部安装的泵转移到洗碗机的顶部安装的洗涤臂,或者从排水泵到排水出口的中空管道。 通过使用与桶整体模制的中空加强件,可以避免外部上部清洗臂导管,这可以具有外部泄漏,并且避免了内部上部清洗臂导管,这倾向于限制洗碗机内的工作空间并且可以捕获食品并且 否则功能和消费者不吸引人。