Patents by Inventor Aijun Yan

Aijun Yan 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).

  • Cutting shield machine
    Patent number: 7703191
    Abstract: This present invention discloses a cutting shield machine used for separating iron shells of connectors from a metal strip. The cutting shield machine includes a worktable, a separation apparatus located in the worktable, a carrying apparatus located in the worktable delivering the metal strip into the separation apparatus, a receiving box located in the worktable for receiving the iron shells from the separation apparatus, a crossing apparatus and a driving apparatus located in the worktable. The separation apparatus has a prop stand located in the worktable, a rotating portion with a columned portion capable of rotation and a pole are fixed in the prop stand in sequence in the transmission direction of the metal strip. The metal strip passes from the top of the rotating portion and the bottom of the pole or from the bottom of the rotating portion and the bottom of the pole.
    Type: Grant
    Filed: July 20, 2007
    Date of Patent: April 27, 2010
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventors: Aijun Yan, Wei Wang, Yu Zhou
  • Cutting shield machine
    Publication number: 20090019682
    Abstract: This present invention discloses a cutting shield machine used for separating iron shells of connectors from a metal strip. The cutting shield machine includes a worktable, a separation apparatus located in the worktable, a carrying apparatus located in the worktable delivering the metal strip into the separation apparatus, a receiving box located in the worktable for receiving the iron shells from the separation apparatus, a crossing apparatus and a driving apparatus located in the worktable. The separation apparatus has a prop stand located in the worktable, a rotating portion with a columned portion capable of rotation and a pole are fixed in the prop stand in sequence in the transmission direction of the metal strip. The metal strip passes from the top of the rotating portion and the bottom of the pole or from the bottom of the rotating portion and the bottom of the pole.
    Type: Application
    Filed: July 20, 2007
    Publication date: January 22, 2009
    Inventors: Aijun Yan, Wei Wang, Yu Zhou