Patents by Inventor Zhongchao NONG

Zhongchao NONG 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).

  • Elastic Self-lubricating Polishing Tool
    Publication number: 20210370474
    Abstract: An elastic self-lubricating polishing tool includes an elastic grinding layer including an abrasive member and an elastic base layer affixed to the abrasive member, an absorbing layer absorbing and sustainedly releasing liquid inside of the absorbing layer, and an adhesive layer overlappedly connected with the elastic base layer of the elastic grinding layer and the absorbing layer. The elastic self-lubricating polishing tool is elastic and self-lubricating to sand and polish a surface of a workpiece.
    Type: Application
    Filed: June 9, 2021
    Publication date: December 2, 2021
    Inventors: Hong Fang, Zhongchao Nong
  • Flocking sanding tool and manufacturing method thereof
    Patent number: 11185959
    Abstract: A sanding tool includes a backing layer an adhesive layer and an abrasive layer. The adhesive layer is provided at the backing layer for bonding the abrasive layer at the backing layer via flocking techniques.
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: November 30, 2021
    Assignee: DongGuan Golden Sun Abrasives Co., Ltd.
    Inventors: Hong Fang, Zhongchao Nong
  • Flocking Sanding Tool and Manufacturing Method Thereof
    Publication number: 20210323121
    Abstract: A sanding tool includes a backing layer an adhesive layer and an abrasive layer. The adhesive layer is provided at the backing layer for bonding the abrasive layer at the backing layer via flocking techniques.
    Type: Application
    Filed: June 29, 2021
    Publication date: October 21, 2021
    Inventors: Hong FANG, Zhongchao NONG
  • Elastic self-lubricating polishing tool
    Patent number: 11059150
    Abstract: An elastic self-lubricating polishing tool includes an elastic grinding layer including an abrasive member and an elastic base layer affixed to the abrasive member, an absorbing layer absorbing and sustainedly releasing liquid inside of the absorbing layer, and an adhesive layer overlappedly connected with the elastic base layer of the elastic grinding layer and the absorbing layer. The elastic self-lubricating polishing tool is elastic and self-lubricating to sand and polish a surface of a workpiece.
    Type: Grant
    Filed: August 10, 2017
    Date of Patent: July 13, 2021
    Assignee: Dongguan Golden Sun Abrasives Co., Ltd.
    Inventors: Hong Fang, Zhongchao Nong
  • Flocking Sanding Tool and Manufacturing Method Thereof
    Publication number: 20190118342
    Abstract: A sanding tool includes a backing layer an adhesive layer and an abrasive layer. The adhesive layer is provided at the backing layer for bonding the abrasive layer at the backing layer via flocking techniques.
    Type: Application
    Filed: October 24, 2017
    Publication date: April 25, 2019
    Inventors: Hong FANG, Zhongchao NONG
  • Elastic TPU Polishing Composite Membrane and Polishing Tool therewith and Manufacture Method thereof
    Publication number: 20190118341
    Abstract: An elastic TPU polishing composite membrane includes a TPU adhesive film layer, an abrasive layer and a lubricant anti-static coating layer, wherein the TPU adhesive film layer is overlappedly adhered to one surface of the abrasive layer and the lubricant anti-static coating layer is evenly coated on other surface of the abrasive layer.
    Type: Application
    Filed: October 24, 2017
    Publication date: April 25, 2019
    Inventors: Hong FANG, Zhongchao NONG
  • Elastic Self-lubricating Polishing Tool
    Publication number: 20190047123
    Abstract: An elastic self-lubricating polishing tool includes an elastic grinding layer including an abrasive member and an elastic base layer affixed to the abrasive member, an absorbing layer absorbing and sustainedly releasing liquid inside of the absorbing layer, and an adhesive layer overlappedly connected with the elastic base layer of the elastic grinding layer and the absorbing layer. The elastic self-lubricating polishing tool is elastic and self-lubricating to sand and polish a surface of a workpiece.
    Type: Application
    Filed: August 10, 2017
    Publication date: February 14, 2019
    Inventors: Hong FANG, Zhongchao NONG