Device for producing three-dimensional models

    公开(公告)号:US09993975B2

    公开(公告)日:2018-06-12

    申请号:US14855722

    申请日:2015-09-16

    Applicant: VOXELJET AG

    CPC classification number: B29C64/20 B29C64/153 B29C64/165 B33Y30/00

    Abstract: The present invention relates to a device for manufacturing three-dimensional models by means of a 3D printing process, whereby a build platform for application of build material is provided and a support frame is arranged around the build platform, to which said support frame at least one device for dosing the particulate material and one device for bonding the particulate material is attached via the guiding elements and the support frame is moveable in a Z direction, which essentially means perpendicular to the base surface of the build platform, said movement provided by at least two vertical positioning units on the support frame. In this respect, it is provided that the positioning units are respectively separate components and are arrangeable on the support frame independently from one another and the location and orientation of such can be adjusted independently from one another.

    3D MULTI-STAGE METHOD
    40.
    发明申请
    3D MULTI-STAGE METHOD 审中-公开
    3D多阶段方法

    公开(公告)号:US20150273572A1

    公开(公告)日:2015-10-01

    申请号:US14435269

    申请日:2013-10-10

    Applicant: VOXELJET AG

    Abstract: The present invention relates to a multi-stage method for producing one or multiple molded bodies, the method comprising the following steps: a) constructing one or multiple molded bodies in layers by repeatedly applying particulate material by the 3D printing method; b. a presolidification step for achieving a presolidification of the molded body; c. an unpacking step, wherein the unsolidified particulate material is separated from the presolidified molded body; d. a final solidification step, in which the molded body receives its final strength due to the action of thermal energy. The invention also relates to a device which may be used for this method.

    Abstract translation: 本发明涉及用于制造一个或多个成型体的多级方法,该方法包括以下步骤:a)通过3D打印方法反复施加颗粒材料来构造一层或多层成型体; b。 用于实现模制体的预固化的预缩合步骤; C。 拆包步骤,其中所述未固化的颗粒材料与所述预缩合的成型体分离; d。 最终凝固步骤,其中成型体由于热能的作用而受到其最终的强度。 本发明还涉及可用于该方法的装置。

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