Die Assembly And Process For Production Of Multilayer Extructions With The Same
    1.
    发明申请
    Die Assembly And Process For Production Of Multilayer Extructions With The Same 有权
    用于生产多层挤出的模具组装和工艺

    公开(公告)号:US20080018013A1

    公开(公告)日:2008-01-24

    申请号:US11660512

    申请日:2006-03-16

    IPC分类号: B29C47/00 B29C47/12

    摘要: In a die assembly, plural pairs of extrusion ports are set up on concentric circles different in diameter. The die assembly is also provided with a core material feeding layer which spreads in such a planar state as to be connected to all core material extruding passageways and a sheath material feeding layer which spreads in such a planar state as to be connected to all sheath material extruding passageways and the core material and the sheath material are fed through the passageways. This constitution makes it possible to set up extrusion ports in arbitrary positions corresponding to the core material feeding layer and the sheath material feeding layer which each spread in a planar state, which enables simultaneous production of more multilayer extrusions while inhibiting the enlargement of the assembly.

    摘要翻译: 在模具组件中,多对挤出口设置在直径不同的同心圆上。 模具组件还设置有芯材料供给层,其以这样的平面状态扩展以连接到所有芯材料挤出通道,并且鞘材料供给层在这样的平面状态下展开以连接到所有护套材料 挤出通道和芯材料和护套材料通过通道进料。 该构造使得可以在对应于芯材料供给层和护套材料供给层的任意位置设置各自以平面状态扩展的挤出口,这能够同时制造更多层的挤出物,同时抑制组件的扩大。

    Die assembly and process for production of multilayer extrusions with the same
    3.
    发明授权
    Die assembly and process for production of multilayer extrusions with the same 有权
    用于生产多层挤压件的模具组装和工艺

    公开(公告)号:US07927088B2

    公开(公告)日:2011-04-19

    申请号:US11660512

    申请日:2006-03-16

    IPC分类号: B29C47/06 B29C47/22 B29C47/36

    摘要: In a die assembly, plural pairs of extrusion ports are set up on concentric circles different in diameter. The die assembly is also provided with a core material feeding layer which spreads in such a planar state as to be connected to all core material extruding passageways and a sheath material feeding layer which spreads in such a planar state as to be connected to all sheath material extruding passageways and the core material and the sheath material are fed through the passageways. This constitution makes it possible to set up extrusion ports in arbitrary positions corresponding to the core material feeding layer and the sheath material feeding layer which each spread in a planar state, which enables simultaneous production of more multilayer extrusions while inhibiting the enlargement of the assembly.

    摘要翻译: 在模具组件中,多对挤出口设置在直径不同的同心圆上。 模具组件还设置有芯材料供给层,其以这样的平面状态扩展以连接到所有芯材料挤出通道,并且鞘材料供给层在这样的平面状态下展开以连接到所有护套材料 挤出通道和芯材料和护套材料通过通道进料。 该构造使得可以在对应于芯材料供给层和护套材料供给层的任意位置设置各自以平面状态扩展的挤出口,这能够同时制造更多层的挤出物,同时抑制组件的扩大。

    Extrusion Equipment for Multilayer Extrusions and Process for Production of Multilayer Extrusions With the Same
    4.
    发明申请
    Extrusion Equipment for Multilayer Extrusions and Process for Production of Multilayer Extrusions With the Same 审中-公开
    多层挤出挤出设备及多层挤出生产工艺

    公开(公告)号:US20070264375A1

    公开(公告)日:2007-11-15

    申请号:US11660671

    申请日:2006-03-16

    IPC分类号: B29C47/06

    摘要: Extrusion equipment provided with a die assembly for extruding a multilayer extrusion having a core-sheath structure composed of a core material and a sheath material covering the core material, which assembly has the first die assembly body provided with a core material feeding port on the sidewall and the second die assembly body provided with a sheath material feeding port on the sidewall, the bodies being vertically connected in a detachable way. The first and second die assembly bodies are constituted in such a way as to be connected even when one of the bodies is horizontally turned by an angle of twice the angle α to the other. To absorb the vertical shift after the rotation, the first extruder and the second extruder are equipped with elevator devices. Thus, an extruder for a core material can be exchanged for an extruder for a sheath material without changing the directions of the extruders connected to a die assembly.

    摘要翻译: 提供有模具组件的挤出设备,用于挤出具有由芯材料和覆盖芯材料的护套材料组成的芯鞘结构的多层挤出物,该组件具有在侧壁上设置有芯材料供给口的第一模具组件主体 并且第二模具组件主体在侧壁上设置有护套材料供给口,该主体以可拆卸的方式垂直连接。 第一和第二模具组装体以这样的方式构成,即使当其中一个主体水平地旋转两倍于另一个的角度α的角度时也是如此。 为了吸收旋转后的垂直偏移,第一挤出机和第二挤出机配备有电梯装置。 因此,用于芯材的挤出机可以更换用于护套材料的挤出机,而不改变连接到模具组件的挤出机的方向。

    Method and equipment for manufacturing pigment dispersion
    6.
    发明授权
    Method and equipment for manufacturing pigment dispersion 失效
    制造颜料分散体的方法和设备

    公开(公告)号:US4474473A

    公开(公告)日:1984-10-02

    申请号:US506885

    申请日:1983-06-21

    摘要: Pigment dispersion is manufactured by continuously flushing pigment press-cake. First and second troughs supply hydrophobic liquid organic media and the pigment wet-cake respectively at a constant rate to a twin screw co-rotating extruder having a L/D (length/diameter) value of 25 or more. The twin screw co-rotating extruder includes a feeding part where the hydrophobic liquid organic media and the pigment wet-cake are fed from the first and second troughs, a flushing part for flushing the pigment particles from water phase to form an organic medium phase, and a dehydrating part for removing water from the flushed mixture. The hydrophobic liquid organic media and the pigment wet-cake are fed to the twin screw co-rotating extruder, and the pigment press-cake is flushed and dehydrated continuously in the extruder to obtain the pigment dispersion.

    摘要翻译: 通过连续冲洗颜料压饼来制造颜料分散体。 第一和第二槽分别以L / D(长/直径)值为25以上的双螺杆同向旋转挤出机以恒定速率分别供给疏水性液体有机介质和颜料湿滤饼。 双螺杆同向旋转挤出机包括从第一和第二槽供给疏水性液体有机介质和颜料湿饼的进料部分,用于从水相冲洗颜料颗粒以形成有机介质相的冲洗部, 以及用于从冲洗的混合物中除去水的脱水部件。 将疏水性液体有机介质和颜料湿滤饼供给到双螺杆共旋转挤出机中,在挤出机中将颜料压饼连续冲洗脱水,得到颜料分散体。