Three-dimensional parts having interconnected hollow patterns, and method for generating and printing thereof
    4.
    发明授权
    Three-dimensional parts having interconnected hollow patterns, and method for generating and printing thereof 有权
    具有互连的中空图案的三维部件及其生成和印刷方法

    公开(公告)号:US09399320B2

    公开(公告)日:2016-07-26

    申请号:US13790849

    申请日:2013-03-08

    Abstract: A three-dimensional part printed using an additive manufacturing technique, which includes sets of printed cell layers, each defining an array of hollow cells with wall segments, and sets of printed transition layers, each being disposed between adjacent printed cell layers, where the sets of printed transition layers each comprise sloped walls that diverge from a first portion of the wall segments and that converge towards a second portion of the wall segments to interconnect the hollow cells of adjacent printed cell layers, and where the sloped walls of adjacent printed transition layers have printing orientations that are rotated from each other in a build plane.

    Abstract translation: 使用添加剂制造技术印刷的三维部件,其包括印刷电池层组,每个印刷电池层限定具有壁段的中空电池阵列,以及印刷的过渡层组,每组印刷过渡层设置在相邻的印刷电池层之间,其中组 的印刷过渡层各自包括从壁段的第一部分分叉的倾斜壁,并且朝向壁段的第二部分会聚以将相邻印刷电池层的中空电池相互连接,并且其中相邻的印刷过渡层的倾斜壁 具有在构建平面中彼此旋转的打印方向。

    MOLDED POLYMERIC STRUCTURE, METHOD AND APPARATUS FOR MAKING SAME
    5.
    发明申请
    MOLDED POLYMERIC STRUCTURE, METHOD AND APPARATUS FOR MAKING SAME 审中-公开
    模制聚合物结构,制备方法和装置

    公开(公告)号:US20160167336A1

    公开(公告)日:2016-06-16

    申请号:US14958444

    申请日:2015-12-03

    Abstract: A molded plastic core structure acceptable to numerous uses and characterized by high structural strength to weight ratio. The structure typically comprises a two-sided array of cell-like receptacles having inwardly sloping walls that form floors. Receptacles in one side are inverted relative to receptacles in the opposite side and are inter-nested between one another to minimize the volume of plastic used. The walls and floors can be circular, square or triangular in plan view. Where square or triangular, the walls include both major and minor wall sections alternatingly interspersed with one another. Two or more core structures can be joined to one another with the receptacles of one panel being aligned with the receptacles of the joined other panel to form closed, syntactic cells that give the resulting structure high enclosed volume to surface area and weight ratios.

    Abstract translation: 一种成型的塑料芯结构,可用于多种用途,其特征在于结构强度与重量比高。 该结构通常包括具有形成地板的具有向内倾斜的壁的电池状容器的双面阵列。 一侧的插座相对于相反侧的插座倒置,并且彼此嵌套,以最小化所使用的塑料的体积。 在平面图中,墙壁和地板可以是圆形,正方形或三角形。 在正方形或三角形的情况下,墙壁包括交替地彼此散布的主壁和小壁部分。 两个或更多个芯结构可以彼此连接,一个面板的插座与所连接的另一个面板的容器对准,以形成封闭的句法单元,其使所得到的结构具有高的封闭体积与表面积和重量比。

    Sandwich panel, method of forming core material for sandwich panel, and method of forming sandwich panel
    6.
    发明授权
    Sandwich panel, method of forming core material for sandwich panel, and method of forming sandwich panel 有权
    三明治板,夹芯板芯材的成型方法以及形成夹心板的方法

    公开(公告)号:US09283895B2

    公开(公告)日:2016-03-15

    申请号:US13125667

    申请日:2009-10-31

    Abstract: An object of the present invention is to provide a sandwich panel which is capable of securing its flexural or its shear rigidity as a whole and securing a compression rigidity of a core material itself, while at the same time of readily reducing the weight of the sandwich panel.According to an aspect of the invention, there is provided a sandwich panel comprising two resin skin sheets, and a resin core material sandwiched between the two resin skin sheets and planarly adhered to each of the two resin skin sheets, said core material consists of an foamed resin with a predetermined expanding ratio and has a plurality of recesses each of which forms an opening formed on at least one surface thereof and extends inwardly to define an inner space closed by the corresponding skin sheet, the number of said recesses and the total area of the openings are determined in such a manner that the planer adhesion of at least one surface of the resin core material to the corresponding skin sheet is maintained, while at the same time solid portions of the foamed resin of the resin core material excluding said inner space formed by the plurality of recesses function to support a compressive load in the thickness direction of the resin core material, under the predetermined void volume allocated to said plurality of recesses in relation with said predetermined expanding ratio.

    Abstract translation: 本发明的目的是提供一种能够确保其弯曲或剪切刚度作为整体并且确保芯材本身的压缩刚性同时容易地减小夹层的重量的夹芯板 面板。 根据本发明的一个方面,提供了一种夹层板,其包括两个树脂表皮层和夹在两个树脂表层之间的树脂芯材,并平面地粘合到两个树脂表层中的每一个上,所述芯材由 发泡树脂具有预定的膨胀比,并且具有多个凹部,每个凹部形成在其至少一个表面上形成的开口,并向内延伸以限定由相应的皮肤片封闭的内部空间,所述凹部的数量和总面积 以使得树脂芯材的至少一个表面的平面粘合保持在相应的表皮片上的方式来确定,同时保持树脂芯材料的发泡树脂的固体部分不包括所述内层 由多个凹部形成的空间用于在预定的空隙下支撑树脂芯材料的厚度方向上的压缩载荷 相对于所述预定扩张比分配给所述多个凹部的体积。

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