Patents by Inventor Bajin Wu

Bajin Wu 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).

  • Production apparatus of motor laminated core and method for producing the same
    Patent number: 11909278
    Abstract: Disclosed herein are a production apparatus of a motor laminated core and a method for producing the same, the production apparatus comprises an upper die assembly, a lower die assembly and an adhesive spraying device, the adhesive spraying device comprises an adhesive spraying plate, a first die plate and a second die plate successively from top to bottom, and channels are disposed between the plates, and respective channels communicate with first adhesive spraying openings and second adhesive spraying openings so as to coat an adhesive on a portion of a metal strip used for forming an core sheet, and after the core sheet is formed, a plurality of core sheets are cured and bonded at normal temperature in the production apparatus with the aid of a hydraulic cylinder so as to form a motor laminated core.
    Type: Grant
    Filed: February 15, 2023
    Date of Patent: February 20, 2024
    Assignee: Suzhou Fine-Stamping Machinery Technology Co., Ltd
    Inventors: Yuan Xiang, Xiudong Huang, Renyi Yang, Hongbo Wang, Bo Yang, Haodong Shi, Bajin Wu
  • PRODUCTION APPARATUS OF MOTOR LAMINATED CORE AND METHOD FOR PRODUCING THE SAME
    Publication number: 20230198354
    Abstract: Disclosed herein are a production apparatus of a motor laminated core and a method for producing the same, the production apparatus comprises an upper die assembly, a lower die assembly and an adhesive spraying device, the adhesive spraying device comprises an adhesive spraying plate, a first die plate and a second die plate successively from top to bottom, and channels are disposed between the plates, and respective channels communicate with first adhesive spraying openings and second adhesive spraying openings so as to coat an adhesive on a portion of a metal strip used for forming an core sheet, and after the core sheet is formed, a plurality of core sheets are cured and bonded at normal temperature in the production apparatus with the aid of a hydraulic cylinder so as to form a motor laminated core.
    Type: Application
    Filed: February 15, 2023
    Publication date: June 22, 2023
    Applicant: Suzhou Fine-Stamping Machinery Technology Co., Ltd
    Inventors: Yuan Xiang, Xiudong Huang, Renyi Yang, Hongbo Wang, Bo Yang, Haodong Shi, Bajin Wu