Patents by Inventor Zhaoyuan He

Zhaoyuan He 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).

  • Thick plastic part and method of making and tool
    Patent number: 9815260
    Abstract: In some embodiments, a tool includes, in an injection molding machine, a movable internal core configured to receive a molded plastic layer thereon, the molded plastic layer having a thickness. The tool also comprises an injection nozzle configured to inject plastic material over the movable internal core to form the molded plastic layer; an ejection plate connected to the movable internal core; and multiple, movable support plates each having a thickness. The multiple, movable support plates are located behind the ejection plate. A movable support plate of the multiple, movable support plates is configured to determine the thickness of the molded plastic layer.
    Type: Grant
    Filed: July 29, 2015
    Date of Patent: November 14, 2017
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Zhaoyuan He, Shipu Cao, Yi Li, Xin Kong
  • THICK PLASTIC PART AND METHOD OF MAKING AND TOOL
    Publication number: 20150328867
    Abstract: In some embodiments, a tool includes, in an injection molding machine, a movable internal core configured to receive a molded plastic layer thereon, the molded plastic layer having a thickness. The tool also comprises an injection nozzle configured to inject plastic material over the movable internal core to form the molded plastic layer; an ejection plate connected to the movable internal core; and multiple, movable support plates each having a thickness. The multiple, movable support plates are located behind the ejection plate. A movable support plate of the multiple, movable support plates is configured to determine the thickness of the molded plastic layer.
    Type: Application
    Filed: July 29, 2015
    Publication date: November 19, 2015
    Inventors: Zhaoyuan He, Shipu Cao, Yi Li, Xin Kong
  • Method of making a multiple-layered plastic part
    Patent number: 9180615
    Abstract: In some embodiments, a tool includes, in an injection molding machine, a movable internal core configured to receive a molded plastic layer thereon, the molded plastic layer having a thickness. The tool also comprises an injection nozzle configured to inject plastic material over the movable internal core to form the molded plastic layer; an ejection plate connected to the movable internal core; and multiple, movable support plates each having a thickness. The multiple, movable support plates are located behind the ejection plate. A movable support plate of the multiple, movable support plates is configured to determine the thickness of the molded plastic layer.
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: November 10, 2015
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Zhaoyuan He, Shipu Cao, Yi Li, Xin Kong
  • THICK PLASTIC PART AND METHOD OF MAKING AND TOOL
    Publication number: 20130078444
    Abstract: In some embodiments, a tool includes, in an injection molding machine, a movable internal core configured to receive a molded plastic layer thereon, the molded plastic layer having a thickness. The tool also comprises an injection nozzle configured to inject plastic material over the movable internal core to form the molded plastic layer; an ejection plate connected to the movable internal core; and multiple, movable support plates each having a thickness. The multiple, movable support plates are located behind the ejection plate. A movable support plate of the multiple, movable support plates is configured to determine the thickness of the molded plastic layer.
    Type: Application
    Filed: September 22, 2011
    Publication date: March 28, 2013
    Applicant: SABIC INNOVATIVE PLASTICS IP B.V.
    Inventors: Zhaoyuan He, Shipu Cao, Yi Li, Xin Kong