System and method for manufacturing cylindrical foam articles
    2.
    发明授权
    System and method for manufacturing cylindrical foam articles 有权
    用于制造圆柱形泡沫制品的系统和方法

    公开(公告)号:US08714952B2

    公开(公告)日:2014-05-06

    申请号:US13480828

    申请日:2012-05-25

    IPC分类号: B29C44/26 B29C44/50 B29C44/54

    摘要: A system may include a die, an outlet adaptor and a die outlet. The die may include a die flow channel extending from a first end to a second end of the die and coupled to a die housing of an extruder. The outlet adaptor is receivable within the die flow channel and includes first and second ends and an outlet flow channel. The first end of the outlet adaptor cooperates with the die flow channel at the second end of the die to retain the outlet adaptor. A diameter of the outlet flow channel expands at the second end of the outlet adaptor to create a pressure drop to form the foamed article. The die outlet assembly is coupled to the outlet adaptor and includes a bore that receives a polymer from the outlet adaptor. The die outlet assembly produces a cylindrical foam article having a natural skin.

    摘要翻译: 系统可以包括模具,出口适配器和模具出口。 模具可以包括从模具的第一端延伸到第二端并连接到挤出机的模具壳体的模具流动通道。 出口适配器可接收在模具流动通道内,并且包括第一端和第二端以及出口流动通道。 出口适配器的第一端在模具的第二端处与模具流动通道配合以保持出口适配器。 出口流动通道的直径在出口适配器的第二端处膨胀以产生压降以形成泡沫制品。 模具出口组件联接到出口适配器并且包括从出口适配器接收聚合物的孔。 模具出口组件产生具有天然皮肤的圆柱形泡沫制品。