3D PRINTABLE COMPOSITE WATERBORNE DISPERSIONS
    1.
    发明申请
    3D PRINTABLE COMPOSITE WATERBORNE DISPERSIONS 审中-公开
    3D打印复合水分散

    公开(公告)号:WO2017127708A1

    公开(公告)日:2017-07-27

    申请号:PCT/US2017/014376

    申请日:2017-01-20

    Applicant: VOXEL8, INC.

    Abstract: A composite waterborne dispersion for 3D printing. The dispersion includes a composition containing an aqueous dispersion of polymer particles; an associative thickener; and a functional filler. The functional filler may be conductive particles, fumed silica, milled glass fibers, polydimethylsiloxane, eutectic metal particles, carbon fiber, thermally insulating particles, thermally conductive particles, ferromagnetic particles, particles with high acoustic impedance, low-k dielectric particles, or high-k dielectric particles. The composition has a yield stress >0 Pa, the yield stress being at least one of dynamic yield stress and static yield stress. The composition is film-forming when dried. A method for three-dimensionally printing an object with a three-dimensional printer includes dispensing a composite waterborne dispersion to deposit the dispersion toward a build surface to define an object portion, the dispersion including an aqueous dispersion of polymer particles and an associative thickener, the composition having a yield stress >0 Pa and being film-forming when dried.

    Abstract translation:

    用于3D打印的复合水性分散体。 该分散体包含含有聚合物颗粒的水分散体的组合物; 缔合增稠剂; 和功能填料。 功能性填料可以是导电性粒子,气相二氧化硅,研磨玻璃纤维,聚二甲基硅氧烷,共晶金属粒子,碳纤维,绝热粒子,导热性粒子,强磁性粒子,声阻抗高的粒子,低k介电体粒子, k电介质颗粒。 该组合物的屈服应力> 0Pa,屈服应力至少是动态屈服应力和静态屈服应力之一。 该组合物在干燥时成膜。 用三维打印机三维打印物体的方法包括:分配复合水性分散体以将分散体沉积到构建表面以限定目标部分,所述分散体包括聚合物颗粒和缔合增稠剂的水分散体,所述 组合物的屈服应力> 0Pa,并在干燥时成膜。

    3D PRINTING DEVICES INCLUDING MIXING NOZZLES

    公开(公告)号:WO2018157148A1

    公开(公告)日:2018-08-30

    申请号:PCT/US2018/020000

    申请日:2018-02-27

    Applicant: VOXEL8, INC.

    Abstract: The present invention generally relates to the printing of materials, using 3- dimensional printing and other printing techniques, including the use of one or more mixing nozzles, and/or multi-axis control over the translation and/or rotation of the print head or the substrate onto which materials are printed. In some embodiments, a material may be prepared by extruding material through print head comprising a nozzle, such as a microfluidic printing nozzle, which may be used to mix materials within the nozzle and direct the resulting product onto a substrate. The print head and/or the substrate may be configured to be translated and/or rotated, for example, using a computer or other controller, in order to control the deposition of material onto the substrate.

    SYSTEM AND METHOD TO CONTROL A THREE-DIMENSIONAL (3D) PRINTER
    3.
    发明申请
    SYSTEM AND METHOD TO CONTROL A THREE-DIMENSIONAL (3D) PRINTER 审中-公开
    控制三维(3D)打印机的系统和方法

    公开(公告)号:WO2017205375A1

    公开(公告)日:2017-11-30

    申请号:PCT/US2017/034006

    申请日:2017-05-23

    Applicant: VOXEL8, INC.

    Abstract: A three-dimensional (3D) printer device includes a first extruder configured to deposit a material on a deposition platform, an actuator coupled to at least one of the first extruder or the deposition platform, and a controller coupled to the actuator. The controller is configured to cause the first extruder to deposit a first portion of the material corresponding to a first portion of a physical model. The controller may be configured to cause the first extruder to be cleaned, purged, or both, after the first extruder deposits the first portion of the material. The controller may be configured to cause the first extruder to deposit a second portion of the material after the first extruder is cleaned. The second portion of the material corresponds to a second portion of the physical model.

    Abstract translation: 一种三维(3D)打印机设备包括:第一挤出机,其被配置成将材料沉积在沉积平台上;致动器,其耦合到第一挤出机或沉积平台中的至少一个;以及控制器 耦合到致动器。 控制器被配置成使第一挤出机沉积对应于物理模型的第一部分的材料的第一部分。 控制器可以被配置成在第一挤出机沉积第一部分材料之后使第一挤出机清洁,吹扫或二者。 控制器可以被配置为在第一挤出机被清洁之后使第一挤出机沉积材料的第二部分。 材料的第二部分对应于物理模型的第二部分。

    ELECTRICAL COMMUNICATION WITH 3D-PRINTED OBJECTS

    公开(公告)号:WO2016109696A8

    公开(公告)日:2016-07-07

    申请号:PCT/US2015/068107

    申请日:2015-12-30

    Applicant: VOXEL8, INC.

    Abstract: Electrical signal and power transmission between two or more 3D-printed parts, 3D-printed parts and printed circuit boards, and/or 3D-printed parts and standard wire harnesses are facilitated by inserting electrically conductive magnets in sockets formed in each of the 3D-printed parts during 3D printing; by inserting electrically conductive magnets in sockets formed in a first part and inserting a biasable, electrically conductive object in the sockets formed in a second part during 3D printing; by 3D printing an electrically conductive feature having a biasable face in a first part and forming an electrically conductive pad/socket on a second part; or by affixing a printed circuit board in a first part and connecting the first part to a second part having contact pins and contact pads formed in the second part.

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