Patents by Inventor Wanling Lan

Wanling Lan 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).

  • Process and device for preparing laser PVC
    Patent number: 11992852
    Abstract: The present invention discloses a process and device for preparing laser PVC. The device includes an upper transmission roller, a support mechanism, a spraying mechanism, an impurity removal mechanism, and a lower transmission roller; the upper transmission roller is disposed above the lower transmission roller, and the two are configured to implement delivery of a PVC film at a station for preparing a laser layer by spraying; the support mechanism is disposed between the upper transmission roller and the lower transmission roller and is in contact with a back surface of the PVC film, and the spraying mechanism is disposed opposite to the support mechanism; and a curing mechanism is disposed in a fitting manner at the coating position; and the impurity removal mechanism is disposed at a front end of the spraying mechanism.
    Type: Grant
    Filed: December 15, 2022
    Date of Patent: May 28, 2024
    Assignee: Sichuan Huili Industry Co., Ltd.
    Inventors: Shicai Xiao, Wanling Lan, Daiguo Zhao, Yan Jiang, Daiqun Yuan, Jinzhi Bai
  • PROCESS AND DEVICE FOR PREPARING LASER PVC
    Publication number: 20240091803
    Abstract: The present invention discloses a process and device for preparing laser PVC. The device includes an upper transmission roller, a support mechanism, a spraying mechanism, an impurity removal mechanism, and a lower transmission roller; the upper transmission roller is disposed above the lower transmission roller, and the two are configured to implement delivery of a PVC film at a station for preparing a laser layer by spraying; the support mechanism is disposed between the upper transmission roller and the lower transmission roller and is in contact with a back surface of the PVC film, and the spraying mechanism is disposed opposite to the support mechanism; and a curing mechanism is disposed in a fitting manner at the coating position; and the impurity removal mechanism is disposed at a front end of the spraying mechanism.
    Type: Application
    Filed: December 15, 2022
    Publication date: March 21, 2024
    Inventors: Shicai Xiao, Wanling Lan, Daiguo Zhao, Yan Jiang, Daiqun Yuan, Jinzhi Bai