Patents by Inventor Guangyan Chen

Guangyan Chen 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).

  • Publication number: 20240148564
    Abstract: A rigid demolding forming device, comprising a forming cylinder (11), a dispersing box (12), a suction box (13) and a forming fabric (14), wherein the forming cylinder (11) has a rigid structure; the dispersing box (12) is arranged in the forming cylinder (11); the forming fabric (14) is externally arranged; and an absorbent material moves from inside to outside. The forming fabric (14) and the forming cylinder (11) are arranged separately, such that the forming fabric (14) can be cleaned conveniently, thereby preventing fabric holes from being blocked. In addition, the forming fabric (14) and other devices are no longer arranged in a forming hole (114), such that when a core body (15) needs to be removed from the forming hole (114) after same is formed in the forming hole (114), product defects or the waste of absorbent materials, which are caused by an electrostatic effect or a viscous force effect of devices such as the forming fabric (14), can be avoided.
    Type: Application
    Filed: May 20, 2021
    Publication date: May 9, 2024
    Inventors: Shuangyin XIA, Guohong ZHOU, Guangyan CHEN
  • Publication number: 20170135226
    Abstract: A PCB adaptation for a solar lamp, characterized in that, at least one slot is set on the PCB, both sides of the slot comprises a pad, the pad connects to an inner circuit on the PCB, two leads of a leaded component is respectively soldered to the pad which is located on the both skies of the slot. By cutting a slot on the PCB in the present invention, auto surface-mount technology can be implemented to automatically solder the leaded component to the PCB. Low-cost leaded component and surface-mount technology are used in above technical solution, which can decrease the cost and increase the productivity and product quality.
    Type: Application
    Filed: December 29, 2015
    Publication date: May 11, 2017
    Applicant: FUJIAN JOY SOLAR TECHNOLOGY CORPORATION
    Inventor: Guangyan Chen