Patents by Inventor Lingfeng ZOU

Lingfeng ZOU 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).

  • A STEEL CORD CUT END PREPARATION DEVICE AND A WELDING MACHINE FOR WELDING STEEL CORD
    Publication number: 20220388055
    Abstract: The steel cord cut end preparation device comprises a set of clamps for clamping a length of steel cord, a rotating driving unit for driving the clamped length of steel cord to be over-twisted and at least one cutter for cutting the steel cord at the over-twisted portion to make a cut end of steel cord, the steel cord cut end preparation device further comprises a heating unit for heating the clamped length of steel cord and a controller for controlling the heating unit and the rotating driving unit, so that the clamped length of steel cord is heated during, before or after it is over-twisted. By using this device, the steel cord welding success ratio is increased.
    Type: Application
    Filed: November 10, 2020
    Publication date: December 8, 2022
    Applicant: NV BEKAERT SA
    Inventors: Lingfeng ZOU, Guoqing HUANG, Ming XU, Junhu LIU