Patents by Inventor Shuibing ZHAO

Shuibing ZHAO 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: 10549441
    Abstract: A cutting device of an integrated paper-plastic bag cutting and sealing machine includes a sliding bracket and a cutting knife. The sliding bracket is connected to a horizontal displacement driving mechanism. The sliding bracket is formed by connecting an upper plate with a rear plate. The sliding block is mounted on the rear plate through a connecting shaft and is capable of sliding back and forth along the connecting shaft, front and rear snapping grooves are arranged on the connecting shaft along the length direction. A cutting knife is mounted on the sliding block, its lowest position is lower than the bottom surface of the sliding block. A spring positioning column is mounted on the sliding block, the top end of the spring positioning column passes through the shaft hole wall of the connecting shaft of the sliding block and tightly presses against the connecting shaft.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: February 4, 2020
    Assignee: EASYSEAL MEDICAL TECHNOLOGY CO., LTD
    Inventors: Daihua Li, Jianxi Zhao, Shuibing Zhao, Zhushuai Shao
  • Publication number: 20190344462
    Abstract: A cutting device of an integrated paper-plastic bag cutting and sealing machine includes a sliding bracket and a cutting knife. The sliding bracket is connected to a horizontal displacement driving mechanism. The sliding bracket is formed by connecting an upper plate with a rear plate. The sliding block is mounted on the rear plate through a connecting shaft and is capable of sliding back and forth along the connecting shaft, front and rear snapping grooves are arranged on the connecting shaft along the length direction. A cutting knife is mounted on the sliding block, its lowest position is lower than the bottom surface of the sliding block. A spring positioning column is mounted on the sliding block, the top end of the spring positioning column passes through the shaft hole wall of the connecting shaft of the sliding block and tightly presses against the connecting shaft.
    Type: Application
    Filed: August 31, 2017
    Publication date: November 14, 2019
    Applicant: EASYSEAL MEDICAL TECHNOLOGY CO., LTD
    Inventors: Daihua LI, Jianxi ZHAO, Shuibing ZHAO, Zhushuai SHAO