Patents by Inventor Songjiang Tan

Songjiang Tan 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).

  • Precision CNC facing lathe
    Patent number: 9623530
    Abstract: The present invention relates to a precision CNC facing lathe, which comprises a facing head that has slide ways and a feed slide that is mounted in the slide ways on the facing head, wherein, a ball screw feeder that can drive the slide to move in radial direction and a dynamic balancer are arranged on the facing head. The dynamic balancer comprises weight blocks, a weight cable, fixed blocks, and pulleys. The lathe provided in the present invention can absolutely substitute conventional rack-and-gear driven CNC facing lathes, and can improve work piece machining accuracy and machining efficiency.
    Type: Grant
    Filed: November 28, 2011
    Date of Patent: April 18, 2017
    Assignee: YANTAI LUCHEN-SEAWOO CNC MACHINERY CO., LTD
    Inventor: Songjiang Tan
  • Precision CNC Facing Lathe
    Publication number: 20140102269
    Abstract: The present invention relates to a precision CNC facing lathe, which comprises a facing head that has slide ways and a feed slide that is mounted in the slide ways on the facing head, wherein, a ball screw feeder that can drive the slide to move in radial direction and a dynamic balancer are arranged on the facing head. The dynamic balancer comprises weight blocks, a weight cable, fixed blocks, and pulleys. The lathe provided in the present invention can absolutely substitute conventional rack-and-gear driven CNC facing lathes, and can improve work piece machining accuracy and machining efficiency.
    Type: Application
    Filed: November 28, 2011
    Publication date: April 17, 2014
    Applicant: YANTAI LUCHEN-SEAWOO CNC MACHINERY CO., LTD
    Inventor: Songjiang Tan