MODIFIED INJECTION MOLDING UNIT AND METHOD OF DELIVERING COOLED MOLDING MATERIAL
    3.
    发明申请
    MODIFIED INJECTION MOLDING UNIT AND METHOD OF DELIVERING COOLED MOLDING MATERIAL 审中-公开
    改性注塑成型机及其冷却成型方法

    公开(公告)号:US20120313270A1

    公开(公告)日:2012-12-13

    申请号:US13444574

    申请日:2012-04-11

    IPC分类号: B29C45/72

    摘要: Injection molding units and methods of delivering a cooled molding material to portions of an injection molding unit are disclosed. An injection molding unit can comprise a barrel having a feed zone, a feeding portion configured for dispensing a molding material into the feed zone, and a cooling apparatus configured for cooling at least one of the feed zone or the feeding portion to a temperature that is selected to avoid or reduce bridging or obstruction of the molding material. The cooling apparatus can include a jacket configured to cover at least a portion of the feed zone or the feeding portion. The injection molding unit can further comprise an insulation shield. A method can comprise feeding the molding material into the feed zone and cooling the molding material prior to dispensing it into the feed zone or while it is in the feed zone.

    摘要翻译: 公开了注射成型单元和将冷却的成型材料输送到注射成型单元的部分的方法。 注射成型单元可以包括具有进料区的筒,被配置用于将成型材料分配到进料区中的进料部分和被配置用于将进料区域或进料部分中的至少一个冷却至温度为 被选择以避免或减少模制材料的桥接或阻塞。 冷却装置可以包括配置成覆盖进料区或进料部分的至少一部分的夹套。 注射成型单元还可以包括绝缘护罩。 一种方法可以包括将成型材料进料到进料区中并在将其分配到进料区域之间或在进料区域期间冷却成型材料。