DEVICE AND METHOD FOR TREATING THE SURFACE OF MOLDED PARTS

    公开(公告)号:US20240198610A1

    公开(公告)日:2024-06-20

    申请号:US18593252

    申请日:2024-03-01

    申请人: DyeMansion GmbH

    IPC分类号: B29C71/00 B29C64/35 B33Y40/20

    摘要: A method is provided for treating a surface of a molded part produced in a 3D printing method. In the method, the molded part is introduced into a pressure-tight container, negative pressure, preferably a vacuum to a large extent, is generated in the container after introducing the molded part, a solvent is heated up to a specified solvent temperature, and the heated solvent is introduced from a solvent container into the container under negative pressure. In such a method, the temperature of the molded part is lower than the solvent temperature, and the solvent is evaporated or is introduced as a vapor upon being introduced, the solvent vapor condensing on the surface of the molded part. Also provided is a device for carrying out the method.

    Method and apparatus for the production of a workpiece of exact geometry
    6.
    发明授权
    Method and apparatus for the production of a workpiece of exact geometry 有权
    用于生产具有精确几何形状的工件的方法和设备

    公开(公告)号:US09550325B2

    公开(公告)日:2017-01-24

    申请号:US12245140

    申请日:2008-10-03

    摘要: This invention relates to a device and procedure for the production of a work piece with exact geometry and high surface quality, a form tool in particular. Preferably, the work piece is constructed using a process wherein powder coatings are applied one on top of each other, by means of compaction, said process being computer-controlled. After the powder has been compacted, the surfaces thereof are finely machined in a mechanical manner. During the entire machining process, the work piece to be produced is surrounded with powdery source material.

    摘要翻译: 本发明涉及一种用于制造具有精确几何形状和高表面质量的工件的装置和程序,特别是一种形式工具。 优选地,工件使用其中粉末涂层通过压实一个一个地施加的方法构造,所述过程是计算机控制的。 在粉末被压实之后,其表面以机械方式精加工。 在整个加工过程中,待生产的工件被粉状源材料包围。

    Method for producing a replication master, replication method and replication master
    10.
    发明授权
    Method for producing a replication master, replication method and replication master 有权
    生成复制主机,复制方法和复制主机的方法

    公开(公告)号:US08496863B2

    公开(公告)日:2013-07-30

    申请号:US10577522

    申请日:2004-11-29

    IPC分类号: B29C41/46

    摘要: In a method for producing a replication master (10) having a surface with low roughness, comprising the steps of forming said master (10) such as to have a desired external surface shape corresponding to a counterform of a surface of an object (18, 20) to be produced by replication and treating said external surface of said master (10) to obtain a predetermined surface roughness value, it is proposed that said method furthermore comprises the step of coating at least a part of said master (10) with a soluble smoothening layer (16). The invention further relates to a replication master (10) for producing a smooth object (18, 20) having a low surface roughness, wherein at least a part of said master (10) is coated with a soluble smoothening layer (16).

    摘要翻译: 在制造具有低粗糙度的表面的复制主体(10)的方法中,包括以下步骤:形成所述主体(10),以便具有对应于物体表面(18,18)的反面形状的期望的外表面形状, 20)通过复制和处理所述母盘(10)的所述外表面以获得预定的表面粗糙度值来产生,所以提出所述方法还包括以下步骤:将所述母版(10)的至少一部分涂覆到所述母版 可溶性平滑层(16)。 本发明还涉及一种用于生产具有低表面粗糙度的光滑物体(18,20)的复制主体(10),其中所述主体(10)的至少一部分涂覆有可溶平滑层(16)。