Patents by Inventor Kaihe WEI

Kaihe WEI has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11298877
    Abstract: A variable-size fully-automatic 3D printing system based on a cylindrical coordinate system includes a base provided with a retractable work platform; the base is provided with a vertical support side plate on a side thereof; an upper end of the support side plate is connected to a top plate, and the top plate is located directly above the base; a lower side of the top plate is connected to a sleeve via a column seat; a lower end of the sleeve is provided with a protrusion; a lower end of the protrusion is connected with a cross beam; a lower side of the cross beam is provided with a ball screw a, one end of the ball screw a is connected to a power end of a first servo motor disposed at an outer end of the cross beam.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: April 12, 2022
    Assignee: XI'AN UNIVERSITY OF TECHNOLOGY
    Inventors: Gengxiang Wang, Pengfei Li, Kaihe Wei
  • Publication number: 20200070418
    Abstract: A variable-size fully-automatic 3D printing system based on a cylindrical coordinate system includes a base provided with a retractable work platform; the base is provided with a vertical support side plate on a side thereof; an upper end of the support side plate is connected to a top plate, and the top plate is located directly above the base; a lower side of the top plate is connected to a sleeve via a column seat; a lower end of the sleeve is provided with a protrusion; a lower end of the protrusion is connected with a cross beam; a lower side of the cross beam is provided with a ball screw a, one end of the ball screw a is connected to a power end of a first servo motor disposed at an outer end of the cross beam.
    Type: Application
    Filed: October 31, 2019
    Publication date: March 5, 2020
    Applicant: Xi'an University of Technology
    Inventors: Gengxiang WANG, Pengfei LI, Kaihe WEI