Apparatus for forming multiple passageway conduit
    32.
    发明授权
    Apparatus for forming multiple passageway conduit 失效
    用于形成多通道导管的装置

    公开(公告)号:US3888617A

    公开(公告)日:1975-06-10

    申请号:US38214273

    申请日:1973-07-24

    申请人: BARNETT LOUIS H

    发明人: BARNETT LOUIS H

    摘要: Apparatus for forming conduit having a plurality of longitudinally extending passageways disposed adjacent each other within an exterior wall, the passageways having at least a portion of their interior walls in common with adjacent passageways. The apparatus is characterized by blender and extruder having a hopper, plasticizer and die that includes a plurality of pins with at least one completely surrounded by others, and, in specific embodiments, stingers for supporting and preventing distortion of the pliable walls of hot extrudate until cooled sufficiently; cooling, sizing and vacuum chamber for cooling and sizing and including a support for the exterior wall; and pullers, track, and cutting saws.

    摘要翻译: 用于形成导管的装置,其具有在外壁内彼此相邻设置的多个纵向延伸的通道,所述通道具有与相邻通道共同的至少一部分内壁。 该设备的特征在于具有料斗,增塑剂和模具的搅拌器和挤出机,其包括具有至少一个完全被其他物体包围的多个销,并且在具体实施例中,用于支撑和防止热挤出物的柔韧壁变形直到 充分冷却 冷却,上浆和真空室,用于冷却和上浆,并包括用于外墙的支撑件; 和拉锯,轨道和切割锯。