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.

    PROJECTION-BEARING BODY MANUFACTURING METHOD AND PROJECTION-BEARING BODY MANUFACTURING DEVICE

    公开(公告)号:US20240044369A1

    公开(公告)日:2024-02-08

    申请号:US18244965

    申请日:2023-09-12

    发明人: Yosuke KOMA

    IPC分类号: F16C33/20 B29C43/02 B29C71/00

    摘要: A device EA that manufactures a projection-bearing body having a structure in which projections CV are formed on a bearing sheet BS comprises: a material transfer unit 10 that executes a material transfer step of transferring a base material BM containing a plastic material PM; a material support unit 20 that executes a material support step of supporting the base material BM transferred by the material transfer unit 10, by a support member 22 having a support surface 22A in which recesses 22B corresponding to the projections CV are formed; and a press unit 30 that executes a pressing step of pressing the base material BM in a direction toward the support surface 22A to fill the plastic material PM in the recesses 22B and forming the projections CV from the plastic material PM. In the base material BM, the plastic material PM is stacked on one surface of the bearing sheet BS. When transferring the base material BM, the material transfer unit 10 places the base material BM on the support member 22, with the plastic material PM in contact with the support surface 22A.