Patents Assigned to ZRapid Technologies Co., Ltd.
  • Patent number: 11554540
    Abstract: The present disclosure discloses a conformal manufacture method for 3D printing with high-viscosity material. The method comprises the steps: using 3D design software to design a 3D model of a component and a conformal contactless support; importing the 3D model data of the component and the conformal contactless support into slice software; importing multiple slice data of the component and the conformal contactless support into a 3D printing device, and sequentially scanning a high-viscosity material by laser till completing the printing; and removing the support and the uncured materials to finally obtain the component. The support and the component to be manufactured are easy to be separated, and no trace is left on the surface of the component. The present disclosure provides a conformal contactless support method for manufacturing a component having a complex bottom surface structure by using a 3D printing technology, and has a wide application prospect in the field of 3D manufacture.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: January 17, 2023
    Assignee: ZRapid Technologies Co., Ltd.
    Inventors: Hongzhi Zhou, Yinsheng Liang
  • Patent number: 11485082
    Abstract: The present disclosure discloses a device capable of automatically replacing screen mechanism for light curing 3D printer, which comprises a resin tank and a worktable mounted on the resin tank and further comprises a screen mechanism, the screen mechanism comprises a screen exchanging assembly and a sliding assembly, the screen exchanging assembly is mounted on the sliding assembly and achieves exchanges of screens through the sliding assembly, the sliding assembly comprises at least one guide rail assembly in any angle, the screen exchanging assembly comprises at least two adjacently arranged movable screen devices, and the movable screen devices achieves front and back, left and right and any angle position exchange through the guide rail assembly. The present disclosure avoids a defect of time and labor consumption caused by manual replacement of the screens, reduces the labors and improves the production efficiency.
    Type: Grant
    Filed: November 6, 2017
    Date of Patent: November 1, 2022
    Assignee: ZRapid Technologies Co., Ltd.
    Inventors: Hongzhi Zhou, Yinsheng Liang
  • Publication number: 20200055243
    Abstract: The present disclosure discloses a device capable of automatically replacing screen mechanism for light curing 3D printer, which comprises a resin tank and a worktable mounted on the resin tank and further comprises a screen mechanism, the screen mechanism comprises a screen exchanging assembly and a sliding assembly, the screen exchanging assembly is mounted on the sliding assembly and achieves exchanges of screens through the sliding assembly, the sliding assembly comprises at least one guide rail assembly in any angle, the screen exchanging assembly comprises at least two adjacently arranged movable screen devices, and the movable screen devices achieves front and back, left and right and any angle position exchange through the guide rail assembly. The present disclosure avoids a defect of time and labor consumption caused by manual replacement of the screens, reduces the labors and improves the production efficiency.
    Type: Application
    Filed: November 6, 2017
    Publication date: February 20, 2020
    Applicant: ZRapid Technologies Co., Ltd.
    Inventors: Hongzhi ZHOU, Yinsheng LIANG