组装有工件列制模组的数值控制加工机及工件列制模组

    公开(公告)号:WO2015131317A1

    公开(公告)日:2015-09-11

    申请号:PCT/CN2014/072808

    申请日:2014-03-03

    Applicant: 郭永志

    Inventor: 郭永志

    Abstract: 一种组装有工件列制模组的数值控制加工机及工件列制模组,包括一可在三个直交轴线的方向上运动的机体和设置在机体上的可转动枢接部;枢接部具有一头部和一安装孔;以及,一连接电源的喷头模组,可装卸的安装在该安装孔或头部。实质上,喷头模组具有一喷头和组合头或组合部,对应组合在该安装孔或头部;喷头模组也设有一材料入口,使喷头模组加热该材料成熔融状态的从喷头射出到一载台,列制一类似实体物的立体工件,而建立一三维列印的数值控制工具装置。

    DEVICES, SYSTEMS, AND METHODS FOR THE FABRICATION OF TISSUE
    63.
    发明申请
    DEVICES, SYSTEMS, AND METHODS FOR THE FABRICATION OF TISSUE 审中-公开
    用于组织制造的装置,系统和方法

    公开(公告)号:WO2012054195A3

    公开(公告)日:2012-06-21

    申请号:PCT/US2011053515

    申请日:2011-09-27

    Abstract: Described herein are bioprinters comprising: one or more printer heads, wherein a printer head comprises a means for receiving and holding at least one cartridge, and wherein said cartridge comprises contents selected from one or more of: bio-ink and support material; a means for calibrating the position of at least one cartridge; and a means for dispensing the contents of at least one cartridge. Further described herein are methods for fabricating a tissue construct, comprising: a computer module receiving input of a visual representation of a desired tissue construct; a computer module generating a series of commands, wherein the commands are based on the visual representation and are readable by a bioprinter; a computer module providing the series of commands to a bioprinter; and the bioprinter depositing bio-ink and support material according to the commands to form a construct with a defined geometry.

    Abstract translation: 本文描述的是生物打印机,其包括:一个或多个打印机头,其中打印机头包括用于接收和保持至少一个筒的装置,并且其中所述筒包括选自以下一种或多种的内容物:生物墨水和支撑材料; 用于校准至少一个盒的位置的装置; 以及用于分配至少一个筒的内容物的装置。 本文进一步描述了用于制造组织构建体的方法,包括:接收期望组织构建体的视觉表示的输入的计算机模块; 产生一系列命令的计算机模块,其中所述命令基于所述可视表示并且可由生物打印机读取; 向生物打印机提供一系列命令的计算机模块; 并且生物打印机根据命令沉积生物墨水和支持材料以形成具有限定几何形状的构造。

    FULL COLOR GAMUT, HIGH RESOLUTION THREE-DIMENSIONAL OBJECT

    公开(公告)号:WO2019140329A1

    公开(公告)日:2019-07-18

    申请号:PCT/US2019/013383

    申请日:2019-01-11

    Applicant: RIZE, INC.

    CPC classification number: B29C64/106 B29C64/112 B29C64/118 B33Y10/00 B33Y30/00

    Abstract: A fabrication process and method for producing grayscale or full color three-dimensional objects by depositing a first part material layer, printing a first colorization layer on to the first part material layer, depositing a second part material layer on to the first colorization layer, and printing a second colorization layer on to the second part material layer. The part material deposition and coloring agent deposition operations may be repeated until a three-dimensional colored object is formed. The colorization inks used to form at least one of the first and second colorization layers allow the creation of grayscale or full color 3D printed parts. The process facilitates deposition of colorization agents on a part material to produce full color parts, improves color gamut and resolution, allows creation of hidden features within parts (e.g., wear indicators), and enhances aesthetics and functionality of three-dimensional objects with the use of color.

    结晶聚合物的3D打印方法及3D打印机

    公开(公告)号:WO2019109205A1

    公开(公告)日:2019-06-13

    申请号:PCT/CN2017/114425

    申请日:2017-12-04

    CPC classification number: B29C64/118 B29C64/20

    Abstract: 一种结晶聚合物的3D打印方法,包括加热打印头,使所述打印头内的第一结晶聚合物熔融,驱动打印头进行单层打印,得到熔融的打印图案层,冷却所述熔融的打印图案层,使其形成固态的包含有非晶区的打印图案层,在冷却后的打印图案层的顶部重复上述操作直至得到由多层上下层叠的打印图案层组成的打印工件,至少一个打印图案层组成一打印图案层单元;打印过程中对每一所述打印图案层单元进行热处理。该结晶聚合物的3D打印方法以边打印边热处理的方法获得韧性好、尺寸稳定性好的打印工件。还提供了一种3D打印机。

    ADDITIVE MANUFACTURED STRUCTURE AND METHOD FOR MAKING THE SAME

    公开(公告)号:WO2019094792A1

    公开(公告)日:2019-05-16

    申请号:PCT/US2018/060127

    申请日:2018-11-09

    Abstract: An additive manufactured structure and methods for making and using same. The structure includes a plurality of layers stacked in a stacking direction. The structure further includes at least one reinforcement structure affixed to the layers and extending at least partially in the stacking direction. The reinforcement structure can hold the layers together to stiffen and strengthen the structure. Mechanical strength of the structure in the stacking direction can advantageously be improved. Shape and spatial distribution of the reinforcement structure can be customized and adapted to the geometry of the layers to enhance strengthening effect. The reinforcement structure can be tension free or have a compressive stress induced by a preload applied during manufacturing. The compressive stress can be adjusted dynamically via a sensor. The structure and methods provide, among other things, a novel means for addressing the inherent weaknesses in parts created by large-scale extrusion deposition processes.

    ADDITIVELY MANUFACTURED FUNCTIONAL DOSAGE FORMS

    公开(公告)号:WO2019025857A2

    公开(公告)日:2019-02-07

    申请号:PCT/IB2018/000974

    申请日:2018-07-30

    Abstract: 3D printed functional dosage forms, and methods for making thereof are disclosed. In one aspect of the disclosure, a dosage form is presented that includes an outer shell printed from a first material and at least one inner core containing an active pharmaceutical ingredient (API) disposed within the outer shell. The dosage form includes an opening structure extending from an outer surface of the outer shell to the at least one inner core. The dosage form may include a plurality of pH sensitive mucoadhesive projections printed from a third material and extending from the outer shell. The dosage form may include a plug printed from the second or third material within the opening structure and can include an outer cap printed over the plug from a fourth material. The dosage form also may include an internal hollow cavity such that the dosage form is buoyant in an aqueous solution.

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