System and method for extruding parts having microstructures
    1.
    发明授权
    System and method for extruding parts having microstructures 有权
    用于挤出具有微结构的部件的系统和方法

    公开(公告)号:US09120670B2

    公开(公告)日:2015-09-01

    申请号:US13404707

    申请日:2012-02-24

    摘要: A manufacturing apparatus for manufacturing extruded parts having microstructures comprising: a support structure; a hopper carried by the support structure for receiving feedstock; an extrusion chamber operatively associated with the hopper for receiving the feedstock from the hopper and melting the feedstock above a feedstock melting temperature; a die carried by the support structure having die microstructures disposed on an inner surface of the die, the die microstructures having a plurality of microfeatures each having an upper surface and a lower surface, the melted feedstock being forced through the die to produce an extrudate having extrudate microstructures; and, a cooling assembly wherein the extrudate microstructures of the pre-cooled extrudate have larger physical dimensions than that of the extrudate microstructures of the cooled extrudate.

    摘要翻译: 一种用于制造具有微结构的挤压部件的制造装置,包括:支撑结构; 由支撑结构承载的用于接收原料的料斗; 挤压室,其与所述料斗可操作地相关联,用于从所述料斗接收原料并使原料熔化高于原料熔融温度; 由具有设置在模具的内表面上的模具微结构的支撑结构承载的模具,模具微结构具有多个具有上表面和下表面的微特征,熔融的原料被迫通过模具以产生具有 挤出微结构; 以及冷却组件,其中预冷却的挤出物的挤出物微结构具有比冷却的挤出物的挤出物微结构更大的物理尺寸。

    SYSTEM AND METHOD FOR EXTRUDING PARTS HAVING MICROSTRUCTURES
    2.
    发明申请
    SYSTEM AND METHOD FOR EXTRUDING PARTS HAVING MICROSTRUCTURES 有权
    用于挤压具有微结构的部件的系统和方法

    公开(公告)号:US20120223451A1

    公开(公告)日:2012-09-06

    申请号:US13404707

    申请日:2012-02-24

    摘要: A manufacturing apparatus for manufacturing extruded parts having microstructures comprising: a support structure; a hopper carried by the support structure for receiving feedstock; an extrusion chamber operatively associated with the hopper for receiving the feedstock from the hopper and melting the feedstock above a feedstock melting temperature; a die carried by the support structure having die microstructures disposed on an inner surface of the die, the die microstructures having a plurality of microfeatures each having an upper surface and a lower surface, the melted feedstock being forced through the die to produce an extrudate having extrudate microstructures; and, a cooling assembly wherein the extrudate microstructures of the pre-cooled extrudate have larger physical dimensions than that of the extrudate microstructures of the cooled extrudate.

    摘要翻译: 一种用于制造具有微结构的挤压部件的制造装置,包括:支撑结构; 由支撑结构承载的用于接收原料的料斗; 挤压室,其与所述料斗可操作地相关联,用于从所述料斗接收原料并使原料熔化高于原料熔融温度; 由具有设置在模具的内表面上的模具微结构的支撑结构承载的模具,模具微结构具有多个具有上表面和下表面的微特征,熔融的原料被迫通过模具以产生具有 挤出微结构; 以及冷却组件,其中预冷挤出物的挤出物微结构具有比冷却的挤出物的挤出物微结构更大的物理尺寸。

    Flexible Microstructured Superhydrophobic Materials
    9.
    发明申请
    Flexible Microstructured Superhydrophobic Materials 审中-公开
    柔性微结构超疏水材料

    公开(公告)号:US20120052241A1

    公开(公告)日:2012-03-01

    申请号:US13201409

    申请日:2009-05-08

    IPC分类号: B32B3/00 B29C59/02

    摘要: Described herein are flexible superhydrophobic films. Also described are methods for imparting superhydrophobicity to a variety of objects, for example objects having any shape or surface contours. For specific applications, the flexible superhydrophobic films include an adhesive backing layer, useful for attaching the film to objects. Some of the films described herein allow for selective control over the wettability of a surface by flexing the film, for example flexing the film results in a more wettable film, a less wettable film or a film having unchanged wettability. Flexible superhydrophobic films described herein also include films which maintain their superhydrophobicity when deformed into a concave or convex curvature.

    摘要翻译: 这里描述的是柔性超疏水膜。 还描述了赋予多种物体的超疏水性的​​方法,例如具有任何形状或表面轮廓的物体。 对于具体应用,柔性超疏水膜包括用于将膜附着到物体上的粘合剂背衬层。 本文描述的一些膜允许通过弯曲膜来选择性地控制表面的润湿性,例如弯曲膜导致更可润湿的膜,较少的可湿性膜或具有不变润湿性的膜。 本文所述的柔性超疏水膜还包括当变形成凹曲或凸曲率时保持其超疏水性的​​膜。