Patents by Inventor Qingbo ZHENG

Qingbo ZHENG 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).

  • Publication number: 20240227338
    Abstract: A fully-automatic production line and an automatic production method for rubber sealing rings. The fully-automatic production line includes a ring forming area, a molded vulcanization area, a flash removal area, a two-stage vulcanization area, an online detection area, a packaging and labeling area, and a control room. An automatic production line for rubber sealing rings involves the steps of loading and transferring, molded vulcanization, flash removal, second-stage vulcanization, packaging and labeling, and the like. The fully-automatic production line solves the technical problems in the prior art that the production of rubber sealing rings fails to adopt the molded vulcanization process, and meanwhile the specifications of the produced rubber sealing rings are single.
    Type: Application
    Filed: November 7, 2023
    Publication date: July 11, 2024
    Inventors: Xiaofeng ZHANG, Jie ZHONG, Chen HAN, Bing LI, Liang WANG, Jiangxiong LUO, Chun XU, Yong HUANG, Xi LING, Zhe CHEN, Qianqian XU, Qingbo ZHENG, Siyu LIN, Qin CHEN, Xing LIU
  • Publication number: 20240009906
    Abstract: The present invention relates to the field of forming technologies for rubber sealing ring blanks, and more particularly to an automatic forming method and device for a rubber sealing ring blank. A cutting blade is fixedly connected to the surface of a blank forming assembly; an equipment body II is fixedly connected to a sliding table die set; a supporting rod II is fixedly connected to the surface of the equipment body II; a blank box is fixedly connected to the inner side surface of the supporting rod II; and a blank spool is fixedly connected to the tail end of a long blank strip. The method and device disclosed by the present invention have the advantages that the automation degree is high, and the long blank strip conveyed from the blank spool passes through guide wheels and a guide groove and is automatically pressed into a ring through the combined action of the blank forming assembly and the cutting blade.
    Type: Application
    Filed: March 20, 2023
    Publication date: January 11, 2024
    Inventors: Liang WANG, Hongzhong TU, Jie ZHONG, Chen HAN, Junjie LI, Xiaofeng ZHANG, Zhulin XU, Wenfeng WU, Yanhui CHEN, Xuanmin HUANG, Xi LING, Shixiang GAN, Donghui LI, Jiajun XIE, Qingbo ZHENG, Dongliang DING, Shipu GUO
  • Patent number: D1040548
    Type: Grant
    Filed: May 29, 2024
    Date of Patent: September 3, 2024
    Inventor: Qingbo Zheng