High capacity extrusion die assembly
    1.
    发明授权
    High capacity extrusion die assembly 失效
    大容量挤出模具组装

    公开(公告)号:US07654812B1

    公开(公告)日:2010-02-02

    申请号:US12503662

    申请日:2009-07-15

    IPC分类号: A23P1/12 B29C47/80

    摘要: High-capacity extrusion die assemblies (20, 90, 130, 140, 180, 252) each having a tubular sections (44, 146, 162, 268) and an elongated, axially rotatable, helically flighted screw section (56, 56a, 152, 168, 276, 278) which cooperatively define frustoconical, outwardly diverging material flow paths (75, 160, 291) at constant or differing divergence angles of from about 1-11°. The use of diverging tubular sections (44, 146, 162, 268) and screw sections (56, 56a, 152, 168, 276, 278) permits the use of larger die plates (76, 118, 292) with an increased number of die openings (80, 124, 296). This allows significant increases in extrusion production rates. The die assemblies (20, 90, 130, 140, 180, 252) can be used in the production of a wide number of human foods or animal feeds, and particularly aquatic feeds of the floating or sinking variety. In another aspect of the invention, an extruder (210) is provided having diverging and converging sections (212, 214) along the length thereof and defining corresponding flow paths (230, 246).

    摘要翻译: 每个具有管状部分(44,146,162,268)和细长的,可轴向旋转的螺旋螺旋部分(56,56a,152)的大容量挤出模头组件(20,90,130,140,​​180,252) ,168,276,278),其以约1-11°的恒定或不同的发散角协作地限定截头圆锥形的向外发散的材料流动路径(75,160,291)。 使用发散的管状部分(44,146,162,268)和螺旋部分(56,56a,152,168,276,278)允许使用较大的模板(76,118,292),其具有增加数量的 模具开口(80,124,296)。 这样可以显着提高挤出生产率。 模具组件(20,90,130,140,​​180,252)可以用于生产大量人类食物或动物饲料,特别是浮动或下沉品种的水生饲料。 在本发明的另一方面,提供一种挤出机(210),其具有沿其长度的发散和会聚部分(212,214),并限定相应的流动路径(230,246)。

    High capacity extrusion die assembly
    2.
    发明授权
    High capacity extrusion die assembly 有权
    大容量挤出模具组装

    公开(公告)号:US07785094B1

    公开(公告)日:2010-08-31

    申请号:US12715134

    申请日:2010-03-01

    IPC分类号: B29C47/40

    摘要: High-capacity extrusion die assemblies (20, 90, 130, 140, 180, 252) each having a tubular section (44, 146, 162, 268) and an elongated, axially rotatable, helically flighted screw section (56, 56a, 152, 168, 276, 278) which cooperatively define frustoconical, outwardly diverging material flow paths (75, 160, 291) at constant or differing divergence angles of from about 1-11°. The use of diverging tubular sections (44, 146, 162, 268) and screw sections (56, 56a, 152, 168, 276, 278) permits the use of larger die plates (76, 118, 292) with an increased number of die openings (80, 124, 296). This allows significant increases in extrusion production rates. The die assemblies (20, 90, 130, 140, 180, 252) can be used in the production of a wide number of human foods or animal feeds, and particularly aquatic feeds of the floating or sinking variety. In another aspect of the invention, an extruder (210) is provided having diverging and converging sections (212, 214) along the length thereof and defining corresponding flow paths (230, 246).

    摘要翻译: 每个具有管状部分(44,146,162,268)和细长的,可轴向旋转的螺旋螺旋部分(56,56a,152)的大容量挤出模头组件(20,90,130,140,​​180,252) ,168,276,278),其以约1-11°的恒定或不同的发散角协作地限定截头圆锥形的向外发散的材料流动路径(75,160,291)。 使用发散的管状部分(44,146,162,268)和螺旋部分(56,56a,152,168,276,278)允许使用较大的模板(76,118,292),其具有增加数量的 模具开口(80,124,296)。 这样可以显着提高挤出生产率。 模具组件(20,90,130,140,​​180,252)可以用于生产大量人类食物或动物饲料,特别是浮动或下沉品种的水生饲料。 在本发明的另一方面,提供一种挤出机(210),其具有沿其长度的发散和会聚部分(212,214),并限定相应的流动路径(230,246)。